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Barreiro Weather in September with Sea Temperature

September weather in Barreiro includes average daytime air +25°C, nighttime +18°C, average sea temperature +20°C. Daily water temperatures usually range from +20°C to +21°C, which is mild for beach planning. 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
SeptemberDayNightSea t°WindPrecipHumidity
1Mon
Clear/Sunny+25°C
Clear/Sunny+18°C
+21°C5 m/s0.1 mm71%
2Tue
Clear/Sunny+25°C
Clear/Sunny+17°C
+20°C4 m/s0.1 mm73%
3Wed
Clear/Sunny+26°C
Clear/Sunny+18°C
+20°C4 m/s0 mm69%
4Thu
Clear/Sunny+26°C
Clear/Sunny+17°C
+21°C4 m/s0 mm67%
5Fri
Clear/Sunny+26°C
Clear/Sunny+18°C
+21°C4 m/s0 mm68%
6Sat
Clear/Sunny+25°C
Clear/Sunny+18°C
+21°C3 m/s0 mm69%
7Sun
Clear/Sunny+26°C
Clear/Sunny+19°C
+20°C3 m/s0 mm73%
8Mon
Clear/Sunny+25°C
Clear/Sunny+18°C
+20°C4 m/s0.2 mm72%
9Tue
Clear/Sunny+26°C
Clear/Sunny+19°C
+20°C4 m/s0.1 mm74%
10Wed
Clear/Sunny+26°C
Clear/Sunny+19°C
+20°C4 m/s0.1 mm74%
11Thu
Clear/Sunny+26°C
Clear/Sunny+18°C
+20°C4 m/s0 mm70%
12Fri
Clear/Sunny+26°C
Clear/Sunny+19°C
+20°C5 m/s0.7 mm73%
13Sat
Clear/Sunny+25°C
Clear/Sunny+19°C
+21°C4 m/s2.2 mm70%
14Sun
Clear/Sunny+25°C
Clear/Sunny+19°C
+20°C4 m/s0.7 mm73%
15Mon
Clear/Sunny+26°C
Clear/Sunny+19°C
+20°C3 m/s0.1 mm70%
16Tue
Clear/Sunny+26°C
Clear/Sunny+18°C
+20°C3 m/s0.1 mm69%
17Wed
Clear/Sunny+26°C
Clear/Sunny+19°C
+20°C4 m/s0.4 mm65%
18Thu
Clear/Sunny+25°C
Clear/Sunny+19°C
+20°C4 m/s0.3 mm64%
19Fri
Clear/Sunny+25°C
Clear/Sunny+19°C
+20°C3 m/s0.1 mm68%
20Sat
Cloudy+24°C
Clear/Sunny+18°C
+20°C4 m/s0.1 mm75%
21Sun
Clear/Sunny+24°C
Clear/Sunny+18°C
+20°C4 m/s0.3 mm68%
22Mon
Clear/Sunny+25°C
Clear/Sunny+17°C
+20°C4 m/s0 mm63%
23Tue
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C3 m/s0.1 mm69%
24Wed
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C3 m/s0 mm67%
25Thu
Clear/Sunny+24°C
Clear/Sunny+18°C
+20°C4 m/s0.1 mm65%
26Fri
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C4 m/s0 mm67%
27Sat
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C4 m/s0 mm70%
28Sun
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C5 m/s0.1 mm69%
29Mon
Clear/Sunny+26°C
Clear/Sunny+17°C
+20°C4 m/s0.1 mm63%
30Tue
Clear/Sunny+26°C
Clear/Sunny+17°C
+20°C4 m/s0 mm64%

Sea water temperature by months

Water +20°C

Day and night air temperature

Day +25°C Night +18°C

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Average daytime temperature: +25°C
  • Average nighttime temperature: +18°C
  • Sea water temperature: —
  • Precipitation (monthly average): 5.9 mm
  • Days with precipitation: 1.2
  • Humidity: 69%
  • 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
SeptemberDayNightSea t°WindPrecipHumidity
1Mon
Clear/Sunny+24°C
Clear/Sunny+16°C
—5-7 m/s, NW0 mm67%
2Tue
Clear/Sunny+25°C
Clear/Sunny+17°C
—4-6 m/s, NW0 mm74%
3Wed
Clear/Sunny+26°C
Clear/Sunny+18°C
—4-7 m/s, NW0 mm76%
4Thu
Clear/Sunny+25°C
Clear/Sunny+17°C
—7-9 m/s, NNW0 mm65%
5Fri
Clear/Sunny+27°C
Partly Cloudy+17°C
—5-6 m/s, NNW0 mm60%
6Sat
Clear/Sunny+24°C
Clear/Sunny+16°C
—3-5 m/s, SW0 mm65%
7Sun
Patchy rain nearby+25°C
Cloudy+19°C
—3-6 m/s, N0.2 mm81%
8Mon
Overcast+22°C
Clear/Sunny+17°C
—7-9 m/s, NNW0 mm66%
9Tue
Clear/Sunny+23°C
Clear/Sunny+17°C
—8-9 m/s, NNW0 mm65%
10Wed
Partly Cloudy+25°C
Partly Cloudy+19°C
—5-6 m/s, NW0 mm80%
11Thu
Clear/Sunny+26°C
Clear/Sunny+18°C
—5-8 m/s, N0 mm71%
12Fri
Clear/Sunny+26°C
Clear/Sunny+18°C
—5-8 m/s, N0 mm70%
13Sat
Clear/Sunny+25°C
Clear/Sunny+17°C
—5-7 m/s, NNW0 mm62%
14Sun
Clear/Sunny+27°C
Clear/Sunny+19°C
—5-8 m/s, NNW0 mm73%
15Mon
Clear/Sunny+27°C
Clear/Sunny+17°C
—6-8 m/s, N0 mm68%
16Tue
Clear/Sunny+28°C
Clear/Sunny+16°C
—3-5 m/s, NW0 mm64%
17Wed
Clear/Sunny+28°C
Clear/Sunny+18°C
—2-3 m/s, W0 mm48%
18Thu
Partly Cloudy+29°C
Clear/Sunny+20°C
—2-3 m/s, W0 mm35%
19Fri
Partly Cloudy+26°C
Clear/Sunny+20°C
—1-2 m/s, SSW0 mm55%
20Sat
Clear/Sunny+26°C
Overcast+18°C
—4-8 m/s, NW0 mm71%
21Sun
Clear/Sunny+22°C
Clear/Sunny+16°C
—8-9 m/s, NNW0 mm62%
22Mon
Overcast+23°C
Clear/Sunny+14°C
—7-10 m/s, NNE0 mm52%
23Tue
Overcast+25°C
Clear/Sunny+14°C
—4-6 m/s, NNE0 mm53%
24Wed
Partly Cloudy+24°C
Overcast+15°C
—3-4 m/s, E0 mm45%
25Thu
Clear/Sunny+24°C
Clear/Sunny+16°C
—2-4 m/s, WSW0 mm42%
26Fri
Clear/Sunny+24°C
Clear/Sunny+16°C
—2-4 m/s, WSW0 mm44%
27Sat
Partly Cloudy+21°C
Partly Cloudy+15°C
—4-8 m/s, SSW0 mm74%
28Sun
Patchy rain nearby+21°C
Light rain shower+18°C
—9-11 m/s, N0.5 mm86%
29Mon
Clear/Sunny+26°C
Clear/Sunny+16°C
—4-7 m/s, N0 mm70%
30Tue
Clear/Sunny+26°C
Clear/Sunny+17°C
—3-6 m/s, NE0 mm61%

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Year: 2025
  • Average daytime temperature: +25°C
  • Average nighttime temperature: +17°C
  • Water temperature: —
  • Precipitation (month): 0.7 mm
  • Days with precipitation: 0
  • Humidity: 64%
  • Wind: 5 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
SeptemberDayNightSea t°WindPrecipHumidity
1Sun
Clear/Sunny+25°C
Overcast+19°C
+21°C7-8 m/s, NNW0 mm70%
2Mon
Clear/Sunny+23°C
Clear/Sunny+17°C
+20°C6-8 m/s, NNW0 mm75%
3Tue
Partly Cloudy+23°C
Clear/Sunny+16°C
+20°C7-8 m/s, NNW0 mm67%
4Wed
Clear/Sunny+27°C
Clear/Sunny+16°C
+21°C5-8 m/s, NNW0 mm66%
5Thu
Clear/Sunny+26°C
Clear/Sunny+16°C
+21°C5-8 m/s, NW0 mm67%
6Fri
Clear/Sunny+22°C
Clear/Sunny+16°C
+21°C6-8 m/s, NW0 mm62%
7Sat
Clear/Sunny+23°C
Clear/Sunny+16°C
+20°C3-5 m/s, W0 mm72%
8Sun
Clear/Sunny+24°C
Clear/Sunny+15°C
+20°C4-6 m/s, NW0 mm72%
9Mon
Clear/Sunny+25°C
Partly Cloudy+17°C
+20°C5-7 m/s, NNW0 mm74%
10Tue
Clear/Sunny+23°C
Clear/Sunny+17°C
+20°C6-8 m/s, NW0 mm76%
11Wed
Clear/Sunny+26°C
Clear/Sunny+16°C
+20°C6-9 m/s, N0 mm67%
12Thu
Clear/Sunny+25°C
Clear/Sunny+18°C
+20°C8-9 m/s, N0 mm70%
13Fri
Clear/Sunny+28°C
Clear/Sunny+17°C
+21°C5-7 m/s, N0 mm65%
14Sat
Clear/Sunny+26°C
Clear/Sunny+18°C
+20°C3-5 m/s, SW0 mm60%
15Sun
Clear/Sunny+28°C
Clear/Sunny+19°C
+20°C3-6 m/s, NNW0 mm38%
16Mon
Clear/Sunny+29°C
Clear/Sunny+19°C
+20°C3-4 m/s, NNW0 mm32%
17Tue
Clear/Sunny+29°C
Clear/Sunny+18°C
+20°C2-4 m/s, E0 mm33%
18Wed
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C3-5 m/s, S0 mm67%
19Thu
Clear/Sunny+24°C
Partly Cloudy+17°C
+20°C3-4 m/s, SSW0 mm78%
20Fri
Patchy rain nearby+22°C
Clear/Sunny+17°C
+20°C3-4 m/s, S0.2 mm76%
21Sat
Overcast+23°C
Overcast+18°C
+20°C2-4 m/s, SSW0.1 mm68%
22Sun
Clear/Sunny+24°C
Partly Cloudy+17°C
+20°C2-6 m/s, WNW0 mm64%
23Mon
Clear/Sunny+23°C
Clear/Sunny+16°C
+20°C4-6 m/s, NW0 mm69%
24Tue
Clear/Sunny+22°C
Clear/Sunny+16°C
+20°C3-4 m/s, W0 mm79%
25Wed
Patchy rain nearby+23°C
Overcast+20°C
+20°C5 m/s, SW0.4 mm90%
26Thu
Patchy rain nearby+22°C
Cloudy+18°C
+20°C5-6 m/s, WSW0.2 mm89%
27Fri
Clear/Sunny+22°C
Clear/Sunny+16°C
+20°C5-7 m/s, NNW0 mm69%
28Sat
Clear/Sunny+24°C
Clear/Sunny+13°C
+20°C4-6 m/s, NE0 mm56%
29Sun
Clear/Sunny+25°C
Clear/Sunny+15°C
+20°C2-3 m/s, WNW0 mm46%
30Mon
Clear/Sunny+26°C
Clear/Sunny+17°C
+20°C3-6 m/s, NNW0 mm54%

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Year: 2024
  • Average daytime temperature: +25°C
  • Average nighttime temperature: +17°C
  • Water temperature: —
  • Precipitation (month): 0.9 mm
  • Days with precipitation: 0
  • Humidity: 66%
  • Wind: 4 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
SeptemberDayNightSea t°WindPrecipHumidity
1Fri
Clear/Sunny+25°C
Clear/Sunny+17°C
—4-6 m/s, NW0 mm74%
2Sat
Clear/Sunny+23°C
Cloudy+17°C
—4-6 m/s, NW0.6 mm72%
3Sun
Patchy rain nearby+22°C
Clear/Sunny+16°C
—3 m/s, E0.3 mm74%
4Mon
Partly Cloudy+23°C
Overcast+17°C
—5-7 m/s, S0.1 mm79%
5Tue
Partly Cloudy+23°C
Patchy rain nearby+18°C
—5-6 m/s, S0.1 mm84%
6Wed
Clear/Sunny+24°C
Clear/Sunny+18°C
—2-4 m/s, S0 mm79%
7Thu
Clear/Sunny+25°C
Clear/Sunny+18°C
—3-5 m/s, S0 mm78%
8Fri
Patchy rain nearby+25°C
Partly Cloudy+19°C
—3-5 m/s, S0.4 mm82%
9Sat
Patchy rain nearby+24°C
Patchy rain nearby+19°C
—3-5 m/s, S0.2 mm82%
10Sun
Moderate rain at times+24°C
Partly Cloudy+19°C
—2-4 m/s, SSW0.6 mm80%
11Mon
Clear/Sunny+24°C
Clear/Sunny+19°C
—3-5 m/s, WSW0 mm77%
12Tue
Patchy rain nearby+25°C
Clear/Sunny+18°C
—3-6 m/s, WNW0.2 mm75%
13Wed
Clear/Sunny+26°C
Clear/Sunny+18°C
—2-5 m/s, WNW0 mm69%
14Thu
Clear/Sunny+27°C
Clear/Sunny+19°C
—2-4 m/s, W0 mm62%
15Fri
Clear/Sunny+25°C
Clear/Sunny+19°C
—3-5 m/s, W0.1 mm75%
16Sat
Patchy rain nearby+22°C
Patchy rain nearby+19°C
—4-5 m/s, SW0.5 mm79%
17Sun
Patchy rain nearby+21°C
Clear/Sunny+18°C
—7-9 m/s, SSW0.1 mm77%
18Mon
Patchy rain nearby+23°C
Clear/Sunny+18°C
—3 m/s, WSW0.2 mm72%
19Tue
Clear/Sunny+24°C
Clear/Sunny+17°C
—3-6 m/s, WNW0 mm66%
20Wed
Partly Cloudy+22°C
Clear/Sunny+17°C
—3-5 m/s, WSW0 mm74%
21Thu
Heavy rain at times+22°C
Cloudy+18°C
—5-6 m/s, NW1.2 mm80%
22Fri
Clear/Sunny+23°C
Cloudy+17°C
—4-6 m/s, NW0 mm64%
23Sat
Clear/Sunny+25°C
Clear/Sunny+15°C
—2-3 m/s, N0 mm63%
24Sun
Clear/Sunny+26°C
Clear/Sunny+17°C
—2-4 m/s, W0 mm54%
25Mon
Clear/Sunny+26°C
Clear/Sunny+18°C
—2-4 m/s, WNW0 mm53%
26Tue
Clear/Sunny+27°C
Clear/Sunny+18°C
—4-6 m/s, NNW0 mm73%
27Wed
Clear/Sunny+26°C
Clear/Sunny+18°C
—3-4 m/s, NNW0 mm61%
28Thu
Clear/Sunny+27°C
Clear/Sunny+18°C
—3-6 m/s, NW0 mm64%
29Fri
Clear/Sunny+29°C
Clear/Sunny+19°C
—3-4 m/s, NNE0 mm64%
30Sat
Clear/Sunny+28°C
Clear/Sunny+21°C
—2-4 m/s, S0 mm56%

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Year: 2023
  • Average daytime temperature: +25°C
  • Average nighttime temperature: +18°C
  • Water temperature: —
  • Precipitation (month): 4.6 mm
  • Days with precipitation: 1
  • Humidity: 71%
  • Wind: 3 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
SeptemberDayNightSea t°WindPrecipHumidity
1Thu
Clear/Sunny+27°C
Clear/Sunny+17°C
—4-6 m/s, NW0 mm78%
2Fri
Clear/Sunny+25°C
Clear/Sunny+17°C
—4-6 m/s, NW0 mm78%
3Sat
Partly Cloudy+25°C
Clear/Sunny+17°C
—4-6 m/s, NW0 mm76%
4Sun
Cloudy+25°C
Clear/Sunny+16°C
—3-5 m/s, WSW0 mm79%
5Mon
Cloudy+25°C
Partly Cloudy+18°C
—3-5 m/s, WSW0.1 mm82%
6Tue
Partly Cloudy+26°C
Partly Cloudy+18°C
—3-5 m/s, WNW0 mm80%
7Wed
Clear/Sunny+26°C
Clear/Sunny+17°C
—3-6 m/s, NW0 mm73%
8Thu
Cloudy+26°C
Clear/Sunny+19°C
—3-4 m/s, W0 mm79%
9Fri
Clear/Sunny+28°C
Partly Cloudy+19°C
—3-5 m/s, NW0.1 mm79%
10Sat
Clear/Sunny+29°C
Clear/Sunny+19°C
—3-5 m/s, SSE0 mm74%
11Sun
Clear/Sunny+26°C
Clear/Sunny+19°C
—3-4 m/s, SSW0 mm83%
12Mon
Heavy rain at times+24°C
Patchy rain nearby+19°C
—7-9 m/s, S4 mm87%
13Tue
Moderate or heavy rain shower+23°C
Moderate or heavy rain shower+20°C
—7-8 m/s, SSW7.6 mm86%
14Wed
Cloudy+23°C
Overcast+20°C
—6-7 m/s, SW0.2 mm85%
15Thu
Cloudy+25°C
Cloudy+19°C
—3 m/s, WSW0 mm81%
16Fri
Patchy rain nearby+25°C
Clear/Sunny+19°C
—2-5 m/s, S0.1 mm79%
17Sat
Clear/Sunny+28°C
Clear/Sunny+19°C
—3-6 m/s, NW0 mm73%
18Sun
Clear/Sunny+27°C
Clear/Sunny+20°C
—2-5 m/s, S0 mm66%
19Mon
Partly Cloudy+29°C
Patchy rain nearby+20°C
—2-3 m/s, SSW0.3 mm65%
20Tue
Cloudy+26°C
Partly Cloudy+20°C
—3-4 m/s, WSW0.3 mm78%
21Wed
Clear/Sunny+27°C
Partly Cloudy+21°C
—3-4 m/s, SSE0.7 mm77%
22Thu
Clear/Sunny+27°C
Clear/Sunny+19°C
—2-3 m/s, NW0 mm74%
23Fri
Partly Cloudy+25°C
Clear/Sunny+19°C
—2-6 m/s, NW0 mm73%
24Sat
Clear/Sunny+24°C
Partly Cloudy+19°C
—7-8 m/s, NNW0 mm67%
25Sun
Clear/Sunny+24°C
Clear/Sunny+17°C
—7-8 m/s, NNW0 mm62%
26Mon
Clear/Sunny+25°C
Clear/Sunny+17°C
—5-7 m/s, S0 mm57%
27Tue
Clear/Sunny+24°C
Clear/Sunny+17°C
—5-7 m/s, NNW0 mm69%
28Wed
Partly Cloudy+23°C
Partly Cloudy+18°C
—7-8 m/s, NNW0 mm74%
29Thu
Patchy rain nearby+22°C
Clear/Sunny+17°C
—5-7 m/s, NNW0.4 mm72%
30Fri
Clear/Sunny+24°C
Partly Cloudy+16°C
—6 m/s, NNW0 mm68%

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Year: 2022
  • Average daytime temperature: +25°C
  • Average nighttime temperature: +18°C
  • Water temperature: —
  • Precipitation (month): 13.8 mm
  • Days with precipitation: 2
  • Humidity: 75%
  • Wind: 4 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
SeptemberDayNightSea t°WindPrecipHumidity
1Wed
Partly Cloudy+26°C
Partly Cloudy+19°C
—2-3 m/s, WNW0.4 mm75%
2Thu
Clear/Sunny+27°C
Clear/Sunny+18°C
—3-6 m/s, SSE0 mm74%
3Fri
Clear/Sunny+28°C
Clear/Sunny+18°C
—3-5 m/s, NW0 mm74%
4Sat
Clear/Sunny+28°C
Clear/Sunny+17°C
—3-4 m/s, SSE0 mm70%
5Sun
Clear/Sunny+27°C
Clear/Sunny+18°C
—2-4 m/s, S0 mm58%
6Mon
Clear/Sunny+27°C
Partly Cloudy+20°C
—3-5 m/s, SSW0.1 mm74%
7Tue
Overcast+26°C
Partly Cloudy+20°C
—5 m/s, SW0 mm84%
8Wed
Moderate rain at times+26°C
Partly Cloudy+19°C
—3-4 m/s, WSW0.5 mm83%
9Thu
Partly Cloudy+27°C
Clear/Sunny+20°C
—4-6 m/s, WNW0 mm71%
10Fri
Partly Cloudy+27°C
Clear/Sunny+19°C
—3-5 m/s, NW0 mm76%
11Sat
Clear/Sunny+26°C
Clear/Sunny+18°C
—2-3 m/s, SW0 mm70%
12Sun
Clear/Sunny+27°C
Clear/Sunny+19°C
—3-4 m/s, S0 mm81%
13Mon
Moderate or heavy rain shower+25°C
Cloudy+20°C
—4-6 m/s, S5.7 mm78%
14Tue
Moderate or heavy rain shower+22°C
Cloudy+19°C
—3 m/s, S3.7 mm78%
15Wed
Patchy rain nearby+25°C
Patchy rain nearby+19°C
—2-5 m/s, NW0.2 mm74%
16Thu
Clear/Sunny+26°C
Clear/Sunny+19°C
—4-7 m/s, SSE0 mm78%
17Fri
Clear/Sunny+26°C
Clear/Sunny+19°C
—5-6 m/s, NNW0 mm75%
18Sat
Clear/Sunny+25°C
Partly Cloudy+18°C
—7-8 m/s, NNW0 mm63%
19Sun
Clear/Sunny+26°C
Clear/Sunny+18°C
—7-8 m/s, N0 mm64%
20Mon
Clear/Sunny+26°C
Clear/Sunny+18°C
—7-8 m/s, NNW0 mm67%
21Tue
Clear/Sunny+28°C
Clear/Sunny+18°C
—6-7 m/s, NE0 mm46%
22Wed
Clear/Sunny+28°C
Clear/Sunny+17°C
—4-6 m/s, SSW0 mm46%
23Thu
Moderate rain at times+23°C
Partly Cloudy+16°C
—4 m/s, SSW0.5 mm70%
24Fri
Partly Cloudy+23°C
Clear/Sunny+16°C
—3-4 m/s, W0 mm78%
25Sat
Patchy rain nearby+24°C
Cloudy+18°C
—4 m/s, WSW0.3 mm81%
26Sun
Clear/Sunny+23°C
Clear/Sunny+17°C
—2-4 m/s, WSW0 mm76%
27Mon
Clear/Sunny+26°C
Clear/Sunny+17°C
—3-5 m/s, SSE0 mm73%
28Tue
Clear/Sunny+24°C
Clear/Sunny+17°C
—5-8 m/s, N0 mm67%
29Wed
Clear/Sunny+27°C
Clear/Sunny+16°C
—6-7 m/s, NNE0 mm62%
30Thu
Clear/Sunny+27°C
Clear/Sunny+16°C
—4-6 m/s, S0 mm68%

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Year: 2021
  • Average daytime temperature: +26°C
  • Average nighttime temperature: +18°C
  • Water temperature: —
  • Precipitation (month): 11.4 mm
  • Days with precipitation: 2
  • Humidity: 71%
  • Wind: 4 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
SeptemberDayNightSea t°WindPrecipHumidity
1Tue
Clear/Sunny+25°C
Clear/Sunny+17°C
—5-8 m/s, NNW0 mm59%
2Wed
Clear/Sunny+29°C
Clear/Sunny+17°C
—4-5 m/s, S0 mm67%
3Thu
Clear/Sunny+30°C
Clear/Sunny+20°C
—3-6 m/s, S0 mm47%
4Fri
Clear/Sunny+30°C
Clear/Sunny+21°C
—3-6 m/s, S0 mm44%
5Sat
Clear/Sunny+29°C
Clear/Sunny+20°C
—3-5 m/s, S0 mm54%
6Sun
Clear/Sunny+29°C
Clear/Sunny+21°C
—2-4 m/s, SSE0 mm52%
7Mon
Clear/Sunny+30°C
Clear/Sunny+22°C
—2-4 m/s, SSE0 mm52%
8Tue
Clear/Sunny+29°C
Clear/Sunny+19°C
—4-5 m/s, SSE0 mm48%
9Wed
Clear/Sunny+26°C
Clear/Sunny+20°C
—3-5 m/s, SW0 mm71%
10Thu
Clear/Sunny+28°C
Clear/Sunny+19°C
—2-4 m/s, SSW0 mm59%
11Fri
Clear/Sunny+27°C
Clear/Sunny+19°C
—2-4 m/s, S0 mm52%
12Sat
Partly Cloudy+27°C
Clear/Sunny+20°C
—2 m/s, S0 mm53%
13Sun
Partly Cloudy+25°C
Partly Cloudy+20°C
—3-7 m/s, S0 mm61%
14Mon
Clear/Sunny+24°C
Clear/Sunny+18°C
—3-5 m/s, SSW0 mm82%
15Tue
Patchy rain nearby+24°C
Partly Cloudy+19°C
—3-4 m/s, SSW0.1 mm84%
16Wed
Clear/Sunny+24°C
Clear/Sunny+18°C
—2-4 m/s, S0 mm81%
17Thu
Moderate or heavy rain shower+22°C
Partly Cloudy+19°C
—3-5 m/s, S2.1 mm81%
18Fri
Moderate rain at times+21°C
Partly Cloudy+18°C
—7-9 m/s, S1.3 mm82%
19Sat
Patchy rain nearby+23°C
Patchy rain nearby+19°C
—4-5 m/s, WSW0.3 mm80%
20Sun
Cloudy+23°C
Patchy rain nearby+19°C
—3-4 m/s, SW0.1 mm83%
21Mon
Clear/Sunny+24°C
Clear/Sunny+18°C
—2-4 m/s, SW0 mm76%
22Tue
Partly Cloudy+23°C
Clear/Sunny+19°C
—2-4 m/s, SSW0 mm80%
23Wed
Cloudy+22°C
Cloudy+20°C
—4-5 m/s, SW0 mm83%
24Thu
Patchy rain nearby+24°C
Partly Cloudy+18°C
—2-5 m/s, SSW0.3 mm79%
25Fri
Clear/Sunny+21°C
Clear/Sunny+16°C
—6-8 m/s, S0 mm64%
26Sat
Clear/Sunny+22°C
Clear/Sunny+16°C
—7-8 m/s, S0 mm64%
27Sun
Clear/Sunny+22°C
Clear/Sunny+18°C
—6-8 m/s, NNW0 mm75%
28Mon
Cloudy+24°C
Clear/Sunny+17°C
—4-5 m/s, SSE0 mm69%
29Tue
Clear/Sunny+25°C
Clear/Sunny+17°C
—4-6 m/s, NNW0 mm64%
30Wed
Partly Cloudy+22°C
Partly Cloudy+17°C
—5-6 m/s, NNW0 mm74%

Weather highs and lows in Barreiro for september

Climate in Barreiro in september

  • Year: 2020
  • Average daytime temperature: +25°C
  • Average nighttime temperature: +19°C
  • Water temperature: —
  • Precipitation (month): 4.2 mm
  • Days with precipitation: 2
  • Humidity: 67%
  • Wind: 4 m/s

Weather in Barreiro in september by year

Year Day Night Precipitation Days with precipitation Water
2025 +25°C +17°C 0.7 mm 0 —
2024 +25°C +17°C 0.9 mm 0 —
2023 +25°C +18°C 4.6 mm 1 —
2022 +25°C +18°C 13.8 mm 2 —
2021 +26°C +18°C 11.4 mm 2 —
2020 +25°C +19°C 4.2 mm 2 —

Comparison september in Barreiro with other months

Month Day Night Days with precipitation Sunny days
January +16°C +10°C 4 14
February +17°C +11°C 3 13
March +18°C +11°C 5 13
April +20°C +13°C 4 12
May +23°C +15°C 1 19
June +25°C +17°C 1 21
July +28°C +18°C 0 28
August +28°C +18°C 0 29
September +25°C +18°C 1 20
October +23°C +17°C 3 16
November +19°C +13°C 4 12
December +16°C +11°C 4 11