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Porto Weather in December with Sea Temperature

December weather in Porto includes average daytime air +14°C, nighttime +10°C, average sea temperature +14°C. Daily water temperatures usually range from +14°C to +15°C, which is cool for long swims. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.
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Averaged values across several years

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Mon
Clear/Sunny+16°C
Clear/Sunny+10°C
+15°C3 m/s0.2 mm70%
2Tue
Clear/Sunny+15°C
Clear/Sunny+10°C
+15°C3 m/s0.5 mm69%
3Wed
Partly Cloudy+14°C
Clear/Sunny+8°C
+15°C3 m/s0.2 mm71%
4Thu
Patchy rain nearby+14°C
Patchy rain nearby+10°C
+15°C5 m/s1.3 mm77%
5Fri
Partly Cloudy+13°C
Cloudy+10°C
+15°C4 m/s0.5 mm76%
6Sat
Patchy rain nearby+14°C
Overcast+11°C
+15°C3 m/s0.6 mm81%
7Sun
Clear/Sunny+15°C
Moderate rain at times+12°C
+15°C6 m/s3.3 mm81%
8Mon
Patchy rain nearby+14°C
Moderate or heavy rain shower+11°C
+15°C6 m/s2.3 mm74%
9Tue
Overcast+14°C
Cloudy+11°C
+15°C5 m/s1.1 mm82%
10Wed
Moderate rain at times+14°C
Patchy rain nearby+11°C
+15°C4 m/s1.6 mm84%
11Thu
Partly Cloudy+14°C
Moderate rain at times+10°C
+15°C4 m/s1 mm80%
12Fri
Moderate or heavy rain shower+15°C
Patchy rain nearby+10°C
+15°C4 m/s2.6 mm81%
13Sat
Overcast+15°C
Patchy rain nearby+11°C
+14°C4 m/s1.8 mm80%
14Sun
Clear/Sunny+15°C
Clear/Sunny+11°C
+14°C4 m/s1.2 mm74%
15Mon
Clear/Sunny+15°C
Clear/Sunny+10°C
+14°C4 m/s1.5 mm70%
16Tue
Clear/Sunny+15°C
Clear/Sunny+9°C
+14°C4 m/s2.9 mm67%
17Wed
Clear/Sunny+15°C
Clear/Sunny+9°C
+14°C3 m/s0.4 mm64%
18Thu
Overcast+15°C
Overcast+11°C
+14°C5 m/s0.4 mm67%
19Fri
Overcast+14°C
Moderate or heavy rain shower+10°C
+14°C5 m/s1.5 mm72%
20Sat
Clear/Sunny+14°C
Overcast+10°C
+14°C4 m/s2.2 mm75%
21Sun
Clear/Sunny+14°C
Clear/Sunny+10°C
+14°C5 m/s1.4 mm78%
22Mon
Partly Cloudy+16°C
Patchy rain nearby+11°C
+14°C4 m/s0.6 mm79%
23Tue
Clear/Sunny+14°C
Patchy rain nearby+10°C
+14°C4 m/s1.7 mm78%
24Wed
Clear/Sunny+14°C
Clear/Sunny+10°C
+14°C4 m/s0.7 mm71%
25Thu
Clear/Sunny+14°C
Clear/Sunny+10°C
+14°C4 m/s1.2 mm72%
26Fri
Clear/Sunny+14°C
Clear/Sunny+9°C
+14°C3 m/s0.8 mm74%
27Sat
Patchy rain nearby+14°C
Clear/Sunny+9°C
+14°C4 m/s0.3 mm75%
28Sun
Patchy rain nearby+14°C
Clear/Sunny+11°C
+14°C5 m/s0.5 mm79%
29Mon
Cloudy+13°C
Overcast+11°C
+14°C3 m/s1.6 mm82%
30Tue
Clear/Sunny+14°C
Clear/Sunny+10°C
+14°C3 m/s1 mm77%
31Wed
Clear/Sunny+15°C
Clear/Sunny+10°C
+14°C4 m/s0.8 mm69%

Sea water temperature by months

Water +14°C

Day and night air temperature

Day +14°C Night +10°C

Weather highs and lows in Porto for december

Climate in Porto in december

  • Average daytime temperature: +14°C
  • Average nighttime temperature: +10°C
  • Sea water temperature: —
  • Precipitation (monthly average): 38.1 mm
  • Days with precipitation: 9.7
  • Humidity: 75%
  • Wind: 4 m/s
  • Data: 6 years / coverage 100%

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Mon
Clear/Sunny+13°C
Clear/Sunny+8°C
—4-7 m/s, S0 mm64%
2Tue
Light rain shower+13°C
Light rain+9°C
—4-7 m/s, WNW3.2 mm80%
3Wed
Patchy rain nearby+12°C
Patchy rain nearby+8°C
—3-6 m/s, S0.8 mm74%
4Thu
Patchy rain nearby+14°C
Light rain shower+12°C
—5-6 m/s, WNW1.5 mm80%
5Fri
Light rain shower+16°C
Patchy rain nearby+13°C
—5-6 m/s, WSW2.4 mm93%
6Sat
Patchy rain nearby+16°C
Light rain shower+14°C
—6-7 m/s, SSW1.6 mm92%
7Sun
Partly Cloudy+16°C
Patchy rain nearby+14°C
—5-6 m/s, S0.1 mm80%
8Mon
Overcast+17°C
Partly Cloudy+13°C
—6-8 m/s, S0 mm78%
9Tue
Light drizzle+16°C
Cloudy+13°C
—9-11 m/s, SSE0.7 mm76%
10Wed
Clear/Sunny+14°C
Patchy rain nearby+11°C
—2-3 m/s, N0.7 mm84%
11Thu
Partly Cloudy+14°C
Clear/Sunny+10°C
—4-5 m/s, S0.1 mm79%
12Fri
Light rain+12°C
Light rain shower+10°C
—4-6 m/s, N4.2 mm86%
13Sat
Clear/Sunny+16°C
Cloudy+10°C
—3-4 m/s, NE0 mm79%
14Sun
Clear/Sunny+15°C
Clear/Sunny+10°C
—1-2 m/s, E0 mm68%
15Mon
Light rain+12°C
Clear/Sunny+11°C
—4-6 m/s, S6.6 mm83%
16Tue
Cloudy+13°C
Patchy rain nearby+10°C
—7-9 m/s, N0.2 mm78%
17Wed
Partly Cloudy+14°C
Clear/Sunny+8°C
—2-3 m/s, NE0 mm71%
18Thu
Partly Cloudy+14°C
Partly Cloudy+10°C
—6-8 m/s, S1.8 mm76%
19Fri
Partly Cloudy+12°C
Light rain shower+11°C
—5 m/s, N0.6 mm81%
20Sat
Light rain+12°C
Clear/Sunny+9°C
—4-7 m/s, S3.1 mm76%
21Sun
Light rain shower+9°C
Light rain shower+8°C
—5-6 m/s, NW3.1 mm73%
22Mon
Light rain shower+12°C
Patchy rain nearby+7°C
—5-7 m/s, NW1.8 mm77%
23Tue
Clear/Sunny+13°C
Light rain shower+9°C
—4-6 m/s, N1.4 mm84%
24Wed
Partly Cloudy+13°C
Partly Cloudy+8°C
—3-4 m/s, ENE0 mm72%
25Thu
Partly Cloudy+11°C
Clear/Sunny+7°C
—2-3 m/s, NE0 mm71%
26Fri
Clear/Sunny+11°C
Clear/Sunny+5°C
—3 m/s, SE0 mm68%
27Sat
Clear/Sunny+12°C
Partly Cloudy+5°C
—4-5 m/s, E0 mm61%
28Sun
Partly Cloudy+14°C
Clear/Sunny+8°C
—4-5 m/s, ENE0 mm70%
29Mon
Partly Cloudy+12°C
Partly Cloudy+9°C
—1-2 m/s, SE0 mm73%
30Tue
Clear/Sunny+13°C
Clear/Sunny+8°C
—1-2 m/s, ENE0 mm75%
31Wed
Clear/Sunny+13°C
Partly Cloudy+7°C
—1-2 m/s, ESE0 mm72%

Weather highs and lows in Porto for december

Climate in Porto in december

  • Year: 2025
  • Average daytime temperature: +13°C
  • Average nighttime temperature: +10°C
  • Water temperature: —
  • Precipitation (month): 33.9 mm
  • Days with precipitation: 11
  • Humidity: 77%
  • Wind: 4 m/s

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Sun
Cloudy+18°C
Partly Cloudy+15°C
+15°C2-4 m/s, SSW0 mm72%
2Mon
Clear/Sunny+16°C
Overcast+12°C
+15°C2-4 m/s, NNW0 mm83%
3Tue
Clear/Sunny+14°C
Clear/Sunny+11°C
+15°C2-3 m/s, NNW0 mm78%
4Wed
Partly Cloudy+16°C
Overcast+13°C
+15°C2-3 m/s, NNW0 mm84%
5Thu
Partly Cloudy+16°C
Clear/Sunny+11°C
+15°C1-2 m/s, NNE0 mm78%
6Fri
Clear/Sunny+17°C
Clear/Sunny+13°C
+15°C1 m/s, ENE0 mm86%
7Sat
Clear/Sunny+14°C
Partly Cloudy+10°C
+15°C5-7 m/s, N0.8 mm74%
8Sun
Cloudy+13°C
Clear/Sunny+9°C
+15°C6 m/s, N0 mm62%
9Mon
Clear/Sunny+13°C
Clear/Sunny+7°C
+15°C5 m/s, N0 mm65%
10Tue
Clear/Sunny+12°C
Clear/Sunny+7°C
+15°C2-3 m/s, NE0 mm66%
11Wed
Clear/Sunny+12°C
Partly Cloudy+7°C
+15°C4 m/s, E0 mm57%
12Thu
Partly Cloudy+12°C
Partly Cloudy+7°C
+15°C2-3 m/s, SSE0 mm56%
13Fri
Overcast+12°C
Cloudy+7°C
+14°C2 m/s, SE0 mm68%
14Sat
Partly Cloudy+15°C
Overcast+11°C
+14°C2-4 m/s, ESE0 mm61%
15Sun
Clear/Sunny+14°C
Clear/Sunny+8°C
+14°C2-3 m/s, SE0 mm58%
16Mon
Clear/Sunny+15°C
Clear/Sunny+8°C
+14°C3-4 m/s, E0 mm58%
17Tue
Partly Cloudy+17°C
Partly Cloudy+11°C
+14°C4-5 m/s, SE2.4 mm52%
18Wed
Overcast+17°C
Overcast+15°C
+14°C7-9 m/s, S0.8 mm72%
19Thu
Overcast+16°C
Moderate or heavy rain shower+9°C
+14°C7-8 m/s, NNW2.2 mm81%
20Fri
Clear/Sunny+13°C
Clear/Sunny+7°C
+14°C3-4 m/s, NE0 mm65%
21Sat
Clear/Sunny+13°C
Clear/Sunny+7°C
+14°C3 m/s, NE0 mm67%
22Sun
Clear/Sunny+15°C
Clear/Sunny+9°C
+14°C3-5 m/s, NNE0 mm76%
23Mon
Clear/Sunny+15°C
Clear/Sunny+8°C
+14°C4-5 m/s, NNE0 mm69%
24Tue
Clear/Sunny+16°C
Clear/Sunny+8°C
+14°C3-4 m/s, E0 mm61%
25Wed
Clear/Sunny+17°C
Clear/Sunny+10°C
+14°C3-4 m/s, ENE0 mm70%
26Thu
Clear/Sunny+16°C
Clear/Sunny+10°C
+14°C2 m/s, NE0 mm72%
27Fri
Clear/Sunny+15°C
Clear/Sunny+10°C
+14°C1 m/s, SSE0 mm66%
28Sat
Clear/Sunny+14°C
Clear/Sunny+10°C
+14°C1-2 m/s, SSE0 mm70%
29Sun
Clear/Sunny+13°C
Clear/Sunny+9°C
+14°C1-2 m/s, ENE0 mm77%
30Mon
Clear/Sunny+13°C
Clear/Sunny+8°C
+14°C2-3 m/s, E0 mm68%
31Tue
Clear/Sunny+13°C
Clear/Sunny+7°C
+14°C2 m/s, ESE0 mm60%

Weather highs and lows in Porto for december

Climate in Porto in december

  • Year: 2024
  • Average daytime temperature: +15°C
  • Average nighttime temperature: +10°C
  • Water temperature: —
  • Precipitation (month): 6.2 mm
  • Days with precipitation: 2
  • Humidity: 69%
  • Wind: 3 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Fri
Overcast+13°C
Cloudy+10°C
—3-5 m/s, NNW0.1 mm74%
2Sat
Clear/Sunny+12°C
Clear/Sunny+8°C
—1-2 m/s, NW0 mm75%
3Sun
Partly Cloudy+13°C
Cloudy+9°C
—5-9 m/s, S0.2 mm73%
4Mon
Patchy rain nearby+14°C
Patchy rain nearby+10°C
—5-6 m/s, WNW0.2 mm74%
5Tue
Overcast+11°C
Clear/Sunny+8°C
—3 m/s, ESE0 mm66%
6Wed
Partly Cloudy+13°C
Clear/Sunny+7°C
—3-4 m/s, ESE0 mm66%
7Thu
Moderate or heavy rain shower+16°C
Moderate rain at times+12°C
—7-9 m/s, SSW14.5 mm88%
8Fri
Cloudy+14°C
Heavy rain at times+12°C
—4-6 m/s, W1.5 mm82%
9Sat
Patchy rain nearby+16°C
Overcast+13°C
—5-6 m/s, S1.8 mm92%
10Sun
Moderate rain at times+16°C
Overcast+15°C
—4 m/s, S0.6 mm90%
11Mon
Overcast+17°C
Patchy rain nearby+14°C
—5 m/s, S0.1 mm85%
12Tue
Moderate or heavy rain shower+16°C
Patchy rain nearby+13°C
—5 m/s, SW5 mm88%
13Wed
Cloudy+13°C
Patchy rain nearby+10°C
—5 m/s, NNW0.3 mm75%
14Thu
Clear/Sunny+13°C
Clear/Sunny+8°C
—3 m/s, NE0 mm72%
15Fri
Clear/Sunny+16°C
Clear/Sunny+9°C
—3-4 m/s, E0 mm65%
16Sat
Clear/Sunny+15°C
Clear/Sunny+8°C
—3-4 m/s, E0 mm64%
17Sun
Clear/Sunny+14°C
Clear/Sunny+9°C
—2-3 m/s, NNE0 mm52%
18Mon
Clear/Sunny+13°C
Clear/Sunny+8°C
—2-3 m/s, NE0 mm55%
19Tue
Clear/Sunny+12°C
Clear/Sunny+7°C
—2 m/s, NNW0 mm58%
20Wed
Clear/Sunny+13°C
Overcast+9°C
—5-8 m/s, N0 mm74%
21Thu
Clear/Sunny+15°C
Clear/Sunny+8°C
—4 m/s, N0 mm76%
22Fri
Clear/Sunny+16°C
Clear/Sunny+9°C
—3 m/s, NNE0 mm62%
23Sat
Clear/Sunny+14°C
Clear/Sunny+8°C
—2-3 m/s, E0 mm56%
24Sun
Clear/Sunny+13°C
Clear/Sunny+8°C
—2-4 m/s, ESE0 mm60%
25Mon
Clear/Sunny+13°C
Clear/Sunny+8°C
—2-3 m/s, SSE0 mm60%
26Tue
Partly Cloudy+14°C
Clear/Sunny+9°C
—2-3 m/s, S0 mm73%
27Wed
Partly Cloudy+14°C
Partly Cloudy+9°C
—4-5 m/s, SSE0 mm78%
28Thu
Patchy rain nearby+13°C
Overcast+12°C
—6 m/s, S0.6 mm84%
29Fri
Patchy rain nearby+13°C
Overcast+12°C
—4-5 m/s, S1.5 mm93%
30Sat
Cloudy+13°C
Patchy rain nearby+12°C
—4-5 m/s, SSW0.5 mm83%
31Sun
Cloudy+13°C
Patchy rain nearby+10°C
—4-7 m/s, NW0.1 mm72%

Weather highs and lows in Porto for december

Climate in Porto in december

  • Year: 2023
  • Average daytime temperature: +14°C
  • Average nighttime temperature: +10°C
  • Water temperature: —
  • Precipitation (month): 27 mm
  • Days with precipitation: 5
  • Humidity: 73%
  • Wind: 4 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Thu
Clear/Sunny+16°C
Overcast+9°C
—3-4 m/s, E0 mm74%
2Fri
Clear/Sunny+15°C
Clear/Sunny+8°C
—4-5 m/s, ESE0 mm54%
3Sat
Clear/Sunny+16°C
Clear/Sunny+7°C
—3-4 m/s, E0 mm60%
4Sun
Patchy rain nearby+12°C
Clear/Sunny+7°C
—3-4 m/s, SE0.3 mm69%
5Mon
Overcast+12°C
Partly Cloudy+10°C
—4-5 m/s, ESE0 mm80%
6Tue
Overcast+14°C
Overcast+11°C
—2-3 m/s, SSE0 mm82%
7Wed
Clear/Sunny+15°C
Partly Cloudy+10°C
—3-4 m/s, E0 mm78%
8Thu
Moderate or heavy rain shower+16°C
Moderate or heavy rain shower+12°C
—5 m/s, SSE9.2 mm82%
9Fri
Cloudy+14°C
Moderate or heavy rain shower+11°C
—3-4 m/s, ENE3.6 mm92%
10Sat
Partly Cloudy+13°C
Clear/Sunny+9°C
—3-4 m/s, NNW0 mm74%
11Sun
Overcast+11°C
Moderate or heavy rain shower+7°C
—3-6 m/s, E2.5 mm79%
12Mon
Moderate or heavy rain shower+17°C
Patchy rain nearby+10°C
—6-10 m/s, SSW6.5 mm90%
13Tue
Moderate or heavy rain shower+16°C
Moderate or heavy rain shower+14°C
—4-5 m/s, S10.1 mm96%
14Wed
Moderate rain at times+15°C
Patchy rain nearby+13°C
—6-8 m/s, SSW5.6 mm88%
15Thu
Patchy rain nearby+14°C
Moderate rain at times+11°C
—5-6 m/s, SSE1.1 mm83%
16Fri
Clear/Sunny+16°C
Moderate or heavy rain shower+10°C
—3-5 m/s, ENE5.9 mm74%
17Sat
Cloudy+15°C
Overcast+10°C
—3-4 m/s, S0.1 mm78%
18Sun
Cloudy+16°C
Cloudy+11°C
—7-8 m/s, SSE0 mm74%
19Mon
Heavy rain at times+15°C
Moderate rain at times+14°C
—9 m/s, S3.1 mm78%
20Tue
Moderate or heavy rain shower+17°C
Moderate or heavy rain shower+13°C
—7-9 m/s, SW9.1 mm90%
21Wed
Patchy rain nearby+16°C
Patchy rain nearby+14°C
—5-7 m/s, SW1.5 mm90%
22Thu
Moderate rain at times+18°C
Patchy rain nearby+15°C
—6-7 m/s, S2 mm94%
23Fri
Patchy rain nearby+16°C
Patchy rain nearby+14°C
—7-8 m/s, S0.5 mm89%
24Sat
Patchy rain nearby+17°C
Overcast+14°C
—7-8 m/s, S0.3 mm80%
25Sun
Moderate or heavy rain shower+15°C
Moderate or heavy rain shower+13°C
—6-9 m/s, SSE6.7 mm86%
26Mon
Overcast+15°C
Cloudy+12°C
—2-4 m/s, ENE0.1 mm88%
27Tue
Patchy rain nearby+15°C
Clear/Sunny+10°C
—1 m/s, S0.3 mm86%
28Wed
Moderate rain at times+14°C
Clear/Sunny+10°C
—4-6 m/s, S1 mm88%
29Thu
Moderate or heavy rain shower+14°C
Overcast+13°C
—5-6 m/s, WSW6.3 mm92%
30Fri
Patchy rain nearby+16°C
Moderate or heavy rain shower+15°C
—9-10 m/s, SSW5.3 mm93%
31Sat
Cloudy+17°C
Overcast+14°C
—8-9 m/s, S2.2 mm67%

Weather highs and lows in Porto for december

Climate in Porto in december

  • Year: 2022
  • Average daytime temperature: +15°C
  • Average nighttime temperature: +11°C
  • Water temperature: —
  • Precipitation (month): 83.3 mm
  • Days with precipitation: 17
  • Humidity: 82%
  • Wind: 5 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Wed
Moderate rain at times+14°C
Clear/Sunny+8°C
—3-6 m/s, WSW1.3 mm79%
2Thu
Clear/Sunny+14°C
Cloudy+10°C
—6 m/s, NNW0 mm70%
3Fri
Overcast+13°C
Clear/Sunny+6°C
—2-4 m/s, SSE0.2 mm76%
4Sat
Cloudy+15°C
Patchy rain nearby+11°C
—5-6 m/s, NNW3.2 mm84%
5Sun
Partly Cloudy+14°C
Cloudy+11°C
—6-7 m/s, NNW0 mm71%
6Mon
Patchy rain nearby+13°C
Overcast+11°C
—3-4 m/s, S1.7 mm86%
7Tue
Patchy rain nearby+15°C
Patchy rain nearby+11°C
—6-9 m/s, SW1.8 mm92%
8Wed
Patchy rain nearby+11°C
Moderate or heavy rain shower+10°C
—7-8 m/s, NW2 mm75%
9Thu
Moderate rain at times+14°C
Cloudy+11°C
—6-7 m/s, WNW0.7 mm86%
10Fri
Patchy rain nearby+15°C
Patchy rain nearby+11°C
—5-6 m/s, WNW0.7 mm94%
11Sat
Partly Cloudy+15°C
Cloudy+10°C
—2-3 m/s, N0.1 mm87%
12Sun
Clear/Sunny+18°C
Clear/Sunny+9°C
—2 m/s, ESE0 mm78%
13Mon
Clear/Sunny+16°C
Clear/Sunny+10°C
—2-3 m/s, S0 mm74%
14Tue
Clear/Sunny+17°C
Partly Cloudy+9°C
—4-5 m/s, ENE0 mm71%
15Wed
Clear/Sunny+18°C
Clear/Sunny+8°C
—3-4 m/s, E0 mm54%
16Thu
Clear/Sunny+17°C
Clear/Sunny+8°C
—3-4 m/s, SE0 mm50%
17Fri
Clear/Sunny+17°C
Clear/Sunny+8°C
—2-4 m/s, ENE0 mm53%
18Sat
Clear/Sunny+16°C
Clear/Sunny+8°C
—3-4 m/s, E0 mm50%
19Sun
Clear/Sunny+15°C
Clear/Sunny+8°C
—4-5 m/s, E0 mm54%
20Mon
Patchy rain nearby+15°C
Cloudy+12°C
—4-5 m/s, ESE0.1 mm64%
21Tue
Partly Cloudy+17°C
Moderate or heavy rain shower+13°C
—5-6 m/s, SE1.6 mm78%
22Wed
Partly Cloudy+17°C
Cloudy+13°C
—5-6 m/s, S0 mm78%
23Thu
Heavy rain at times+14°C
Patchy rain nearby+12°C
—5-6 m/s, SE6.3 mm88%
24Fri
Moderate or heavy rain shower+15°C
Cloudy+12°C
—7-8 m/s, S3.8 mm86%
25Sat
Cloudy+15°C
Overcast+12°C
—5-7 m/s, WNW0.7 mm88%
26Sun
Moderate or heavy rain shower+16°C
Cloudy+12°C
—5-7 m/s, SSW4.9 mm95%
27Mon
Overcast+15°C
Patchy rain nearby+14°C
—8-10 m/s, SW1 mm90%
28Tue
Patchy rain nearby+15°C
Patchy rain nearby+14°C
—6 m/s, S0.8 mm96%
29Wed
Cloudy+17°C
Patchy rain nearby+13°C
—3-4 m/s, S0.2 mm88%
30Thu
Clear/Sunny+20°C
Clear/Sunny+11°C
—2 m/s, SE0 mm76%
31Fri
Clear/Sunny+20°C
Clear/Sunny+11°C
—3-4 m/s, ESE0 mm62%

Weather highs and lows in Porto for december

Climate in Porto in december

  • Year: 2021
  • Average daytime temperature: +16°C
  • Average nighttime temperature: +11°C
  • Water temperature: —
  • Precipitation (month): 31.1 mm
  • Days with precipitation: 10
  • Humidity: 77%
  • Wind: 4 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
DecemberDayNightSea t°WindPrecipHumidity
1Tue
Clear/Sunny+19°C
Clear/Sunny+11°C
—3-4 m/s, ENE0 mm55%
2Wed
Clear/Sunny+17°C
Clear/Sunny+10°C
—3-4 m/s, NE0 mm52%
3Thu
Partly Cloudy+13°C
Partly Cloudy+8°C
—4-8 m/s, SSW0.2 mm64%
4Fri
Heavy rain at times+11°C
Moderate rain at times+8°C
—8-10 m/s, NW2.9 mm68%
5Sat
Moderate rain at times+11°C
Cloudy+7°C
—4-6 m/s, NNW0.5 mm67%
6Sun
Patchy rain nearby+12°C
Overcast+8°C
—2-3 m/s, NW0.5 mm73%
7Mon
Moderate rain at times+13°C
Moderate rain at times+12°C
—7-9 m/s, WNW2.4 mm76%
8Tue
Patchy rain nearby+13°C
Moderate rain at times+9°C
—6-9 m/s, NNW1.1 mm67%
9Wed
Overcast+12°C
Cloudy+8°C
—3-5 m/s, S0 mm79%
10Thu
Moderate rain at times+15°C
Moderate or heavy rain shower+11°C
—6-8 m/s, WNW7.5 mm94%
11Fri
Heavy rain at times+16°C
Moderate rain at times+14°C
—7-9 m/s, W3.2 mm95%
12Sat
Overcast+15°C
Overcast+11°C
—3-4 m/s, SSW0 mm86%
13Sun
Overcast+16°C
Patchy rain nearby+14°C
—5-6 m/s, SSW0.6 mm85%
14Mon
Patchy rain nearby+15°C
Moderate rain at times+12°C
—5 m/s, W1.6 mm83%
15Tue
Overcast+13°C
Heavy rain at times+10°C
—5-8 m/s, S1.2 mm75%
16Wed
Heavy rain at times+14°C
Heavy rain at times+10°C
—5-10 m/s, NW11.3 mm80%
17Thu
Clear/Sunny+14°C
Overcast+8°C
—2-3 m/s, SSE0 mm76%
18Fri
Overcast+14°C
Overcast+11°C
—6-9 m/s, S0 mm73%
19Sat
Overcast+15°C
Moderate or heavy rain shower+11°C
—3-8 m/s, WSW3.4 mm82%
20Sun
Partly Cloudy+14°C
Overcast+10°C
—3-5 m/s, S0.6 mm82%
21Mon
Moderate rain at times+14°C
Moderate rain at times+10°C
—5-6 m/s, S2.4 mm86%
22Tue
Partly Cloudy+16°C
Overcast+14°C
—4 m/s, S0 mm88%
23Wed
Patchy rain nearby+14°C
Partly Cloudy+11°C
—4-6 m/s, WNW2.2 mm81%
24Thu
Clear/Sunny+12°C
Clear/Sunny+7°C
—4-5 m/s, NNE0 mm67%
25Fri
Clear/Sunny+12°C
Clear/Sunny+7°C
—5-7 m/s, ENE0 mm58%
26Sat
Clear/Sunny+12°C
Clear/Sunny+5°C
—3-5 m/s, E0 mm50%
27Sun
Patchy rain nearby+11°C
Clear/Sunny+5°C
—4-9 m/s, SSW0.5 mm67%
28Mon
Patchy rain nearby+13°C
Patchy rain nearby+10°C
—7-11 m/s, WNW0.6 mm68%
29Tue
Cloudy+10°C
Moderate rain at times+8°C
—5-6 m/s, NNW1.9 mm68%
30Wed
Clear/Sunny+10°C
Partly Cloudy+6°C
—1-2 m/s, NE0 mm68%
31Thu
Heavy rain at times+11°C
Moderate rain at times+9°C
—5-6 m/s, NW2.6 mm78%

Weather highs and lows in Porto for december

Climate in Porto in december

  • Year: 2020
  • Average daytime temperature: +14°C
  • Average nighttime temperature: +10°C
  • Water temperature: —
  • Precipitation (month): 47.2 mm
  • Days with precipitation: 13
  • Humidity: 74%
  • Wind: 4 m/s

Weather in Porto in december by year

Year Day Night Precipitation Days with precipitation Water
2025 +13°C +10°C 33.9 mm 11 —
2024 +15°C +10°C 6.2 mm 2 —
2023 +14°C +10°C 27 mm 5 —
2022 +15°C +11°C 83.3 mm 17 —
2021 +16°C +11°C 31.1 mm 10 —
2020 +14°C +10°C 47.2 mm 13 —

Comparison december in Porto with other months

Month Day Night Days with precipitation Sunny days
January +14°C +9°C 8 13
February +15°C +10°C 6 10
March +16°C +10°C 8 12
April +18°C +12°C 6 11
May +20°C +14°C 4 16
June +22°C +16°C 3 15
July +25°C +18°C 1 24
August +25°C +18°C 1 26
September +23°C +17°C 4 16
October +21°C +15°C 11 12
November +17°C +12°C 8 11
December +14°C +10°C 10 10