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Rio Weather in September with Sea Temperature

September weather in Rio includes average daytime air +26°C, nighttime +20°C, average sea temperature +26°C. Daily water temperatures usually range from +24°C to +27°C, which is comfortable for swimming and 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+28°C
Clear/Sunny+21°C
+26°C3 m/s0 mm64%
2Tue
Clear/Sunny+28°C
Clear/Sunny+21°C
+26°C2 m/s0 mm62%
3Wed
Clear/Sunny+28°C
Clear/Sunny+22°C
+26°C2 m/s0 mm59%
4Thu
Clear/Sunny+28°C
Clear/Sunny+21°C
+27°C2 m/s0.7 mm62%
5Fri
Clear/Sunny+27°C
Clear/Sunny+21°C
+27°C3 m/s0.1 mm63%
6Sat
Clear/Sunny+27°C
Clear/Sunny+21°C
+27°C4 m/s0.8 mm61%
7Sun
Clear/Sunny+28°C
Clear/Sunny+21°C
+27°C3 m/s0.4 mm61%
8Mon
Clear/Sunny+28°C
Clear/Sunny+21°C
+27°C4 m/s0 mm57%
9Tue
Clear/Sunny+28°C
Clear/Sunny+21°C
+27°C3 m/s0.1 mm58%
10Wed
Clear/Sunny+27°C
Clear/Sunny+21°C
+27°C3 m/s0.3 mm61%
11Thu
Clear/Sunny+28°C
Clear/Sunny+21°C
+27°C3 m/s0.1 mm62%
12Fri
Clear/Sunny+27°C
Clear/Sunny+21°C
+26°C3 m/s0.3 mm60%
13Sat
Clear/Sunny+28°C
Clear/Sunny+21°C
+26°C3 m/s0.2 mm57%
14Sun
Clear/Sunny+27°C
Clear/Sunny+20°C
+26°C3 m/s0.1 mm57%
15Mon
Clear/Sunny+27°C
Clear/Sunny+20°C
+26°C3 m/s0 mm56%
16Tue
Clear/Sunny+27°C
Clear/Sunny+21°C
+26°C3 m/s0 mm60%
17Wed
Clear/Sunny+27°C
Clear/Sunny+21°C
+26°C3 m/s0.2 mm62%
18Thu
Clear/Sunny+27°C
Clear/Sunny+20°C
+26°C5 m/s2.5 mm65%
19Fri
Clear/Sunny+26°C
Clear/Sunny+19°C
+25°C4 m/s0.4 mm61%
20Sat
Clear/Sunny+27°C
Clear/Sunny+20°C
+25°C3 m/s0 mm60%
21Sun
Clear/Sunny+27°C
Clear/Sunny+20°C
+25°C4 m/s0 mm58%
22Mon
Clear/Sunny+26°C
Clear/Sunny+19°C
+25°C3 m/s0 mm57%
23Tue
Clear/Sunny+25°C
Clear/Sunny+19°C
+25°C3 m/s0 mm64%
24Wed
Clear/Sunny+24°C
Clear/Sunny+19°C
+25°C2 m/s0 mm64%
25Thu
Clear/Sunny+24°C
Clear/Sunny+19°C
+24°C2 m/s1 mm70%
26Fri
Clear/Sunny+24°C
Clear/Sunny+19°C
+24°C4 m/s3.2 mm64%
27Sat
Clear/Sunny+24°C
Clear/Sunny+19°C
+24°C4 m/s1 mm65%
28Sun
Partly Cloudy+25°C
Clear/Sunny+19°C
+24°C3 m/s0.9 mm63%
29Mon
Patchy rain nearby+24°C
Clear/Sunny+18°C
+24°C4 m/s0.1 mm69%
30Tue
Clear/Sunny+23°C
Clear/Sunny+18°C
+24°C3 m/s0 mm64%

Sea water temperature by months

Water +26°C

Day and night air temperature

Day +26°C Night +20°C

Weather highs and lows in Rio for september

Climate in Rio in september

  • Average daytime temperature: +26°C
  • Average nighttime temperature: +20°C
  • Sea water temperature: —
  • Precipitation (monthly average): 12.3 mm
  • Days with precipitation: 2.7
  • Humidity: 61%
  • Wind: 3 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+26°C
Clear/Sunny+20°C
—4-6 m/s, WSW0 mm72%
2Tue
Clear/Sunny+26°C
Clear/Sunny+20°C
—1-2 m/s, W0 mm60%
3Wed
Clear/Sunny+27°C
Clear/Sunny+23°C
—1-2 m/s, W0 mm53%
4Thu
Clear/Sunny+27°C
Clear/Sunny+21°C
—2-3 m/s, W0 mm65%
5Fri
Clear/Sunny+27°C
Clear/Sunny+22°C
—2-4 m/s, WSW0 mm58%
6Sat
Clear/Sunny+26°C
Clear/Sunny+21°C
—1-3 m/s, WSW0 mm58%
7Sun
Clear/Sunny+28°C
Clear/Sunny+21°C
—1-2 m/s, N0 mm68%
8Mon
Clear/Sunny+27°C
Clear/Sunny+20°C
—2-3 m/s, WNW0 mm54%
9Tue
Clear/Sunny+25°C
Clear/Sunny+20°C
—3-4 m/s, WSW0 mm71%
10Wed
Clear/Sunny+25°C
Clear/Sunny+20°C
—2-3 m/s, WNW0 mm60%
11Thu
Clear/Sunny+28°C
Clear/Sunny+21°C
—2-3 m/s, SW0 mm65%
12Fri
Clear/Sunny+26°C
Clear/Sunny+23°C
—2-3 m/s, WSW0 mm66%
13Sat
Clear/Sunny+30°C
Clear/Sunny+22°C
—3-8 m/s, ENE0 mm58%
14Sun
Clear/Sunny+28°C
Clear/Sunny+22°C
—3-4 m/s, NE0 mm60%
15Mon
Clear/Sunny+27°C
Clear/Sunny+22°C
—1-2 m/s, NNW0 mm64%
16Tue
Clear/Sunny+28°C
Clear/Sunny+21°C
—2-4 m/s, NNW0 mm61%
17Wed
Clear/Sunny+25°C
Clear/Sunny+22°C
—3-5 m/s, WSW0 mm73%
18Thu
Clear/Sunny+27°C
Clear/Sunny+20°C
—6-8 m/s, NE0 mm58%
19Fri
Clear/Sunny+27°C
Clear/Sunny+18°C
—6-7 m/s, ENE0 mm45%
20Sat
Clear/Sunny+28°C
Clear/Sunny+18°C
—5-6 m/s, NE0 mm45%
21Sun
Clear/Sunny+29°C
Clear/Sunny+20°C
—5-6 m/s, NE0 mm46%
22Mon
Clear/Sunny+28°C
Clear/Sunny+20°C
—4-5 m/s, NE0 mm52%
23Tue
Clear/Sunny+26°C
Clear/Sunny+19°C
—2-3 m/s, NNW0 mm58%
24Wed
Clear/Sunny+23°C
Clear/Sunny+20°C
—3-4 m/s, WSW0 mm74%
25Thu
Clear/Sunny+24°C
Clear/Sunny+20°C
—2-3 m/s, WSW0 mm77%
26Fri
Clear/Sunny+26°C
Clear/Sunny+21°C
—6-8 m/s, ENE0 mm56%
27Sat
Clear/Sunny+24°C
Clear/Sunny+18°C
—7-8 m/s, NE0 mm61%
28Sun
Partly Cloudy+23°C
Patchy rain nearby+16°C
—5-6 m/s, NE1.4 mm60%
29Mon
Clear/Sunny+22°C
Patchy rain nearby+17°C
—4-6 m/s, NE0 mm73%
30Tue
Clear/Sunny+22°C
Clear/Sunny+18°C
—2-3 m/s, NW0 mm68%

Weather highs and lows in Rio for september

Climate in Rio in september

  • Year: 2025
  • Average daytime temperature: +26°C
  • Average nighttime temperature: +20°C
  • Water temperature: —
  • Precipitation (month): 1.4 mm
  • Days with precipitation: 1
  • Humidity: 61%
  • Wind: 3 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
Partly Cloudy+29°C
Clear/Sunny+21°C
+26°C3-4 m/s, NNE0 mm59%
2Mon
Clear/Sunny+26°C
Clear/Sunny+21°C
+26°C2 m/s, W0 mm69%
3Tue
Clear/Sunny+27°C
Clear/Sunny+22°C
+26°C2-4 m/s, WNW0 mm64%
4Wed
Clear/Sunny+27°C
Clear/Sunny+24°C
+27°C1-2 m/s, NW0 mm64%
5Thu
Clear/Sunny+26°C
Clear/Sunny+23°C
+27°C2 m/s, W0 mm67%
6Fri
Clear/Sunny+27°C
Clear/Sunny+22°C
+27°C2-3 m/s, WSW0 mm71%
7Sat
Clear/Sunny+27°C
Clear/Sunny+23°C
+27°C2-3 m/s, WNW0 mm74%
8Sun
Clear/Sunny+30°C
Clear/Sunny+23°C
+27°C4-7 m/s, NE0 mm62%
9Mon
Clear/Sunny+27°C
Clear/Sunny+23°C
+27°C2-4 m/s, NW0.6 mm70%
10Tue
Heavy rain at times+25°C
Patchy rain nearby+22°C
+27°C2-4 m/s, WNW1.9 mm72%
11Wed
Moderate rain at times+25°C
Cloudy+22°C
+27°C3-4 m/s, WSW0.7 mm72%
12Thu
Clear/Sunny+25°C
Cloudy+21°C
+26°C3 m/s, WSW0 mm70%
13Fri
Heavy rain at times+26°C
Cloudy+21°C
+26°C5-8 m/s, W1.1 mm70%
14Sat
Cloudy+23°C
Moderate rain at times+18°C
+26°C6-7 m/s, WSW0.8 mm69%
15Sun
Partly Cloudy+23°C
Patchy rain nearby+17°C
+26°C4-6 m/s, WSW0.1 mm59%
16Mon
Clear/Sunny+23°C
Clear/Sunny+19°C
+26°C4-6 m/s, WSW0 mm61%
17Tue
Clear/Sunny+25°C
Clear/Sunny+19°C
+26°C2 m/s, N0 mm56%
18Wed
Patchy rain nearby+24°C
Patchy rain nearby+17°C
+26°C2-4 m/s, ENE1.2 mm66%
19Thu
Overcast+25°C
Clear/Sunny+18°C
+25°C3-4 m/s, NNE0 mm67%
20Fri
Partly Cloudy+26°C
Cloudy+19°C
+25°C2-4 m/s, NE0 mm63%
21Sat
Overcast+25°C
Overcast+18°C
+25°C4-6 m/s, NE0 mm61%
22Sun
Clear/Sunny+25°C
Clear/Sunny+18°C
+25°C3-4 m/s, NE0 mm49%
23Mon
Clear/Sunny+24°C
Clear/Sunny+20°C
+25°C1-2 m/s, NNW0 mm60%
24Tue
Cloudy+24°C
Partly Cloudy+20°C
+25°C2-3 m/s, NW0 mm66%
25Wed
Clear/Sunny+23°C
Clear/Sunny+20°C
+24°C3-5 m/s, WSW0 mm74%
26Thu
Clear/Sunny+24°C
Partly Cloudy+21°C
+24°C3 m/s, WSW0 mm74%
27Fri
Clear/Sunny+24°C
Clear/Sunny+21°C
+24°C2-4 m/s, W0 mm63%
28Sat
Clear/Sunny+24°C
Clear/Sunny+20°C
+24°C2-4 m/s, WSW0 mm64%
29Sun
Patchy rain nearby+24°C
Clear/Sunny+20°C
+24°C5-8 m/s, WSW0.1 mm74%
30Mon
Clear/Sunny+22°C
Clear/Sunny+18°C
+24°C3-4 m/s, WSW0 mm66%

Weather highs and lows in Rio for september

Climate in Rio in september

  • Year: 2024
  • Average daytime temperature: +25°C
  • Average nighttime temperature: +20°C
  • Water temperature: —
  • Precipitation (month): 6.5 mm
  • Days with precipitation: 3
  • Humidity: 66%
  • 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
1Fri
Clear/Sunny+26°C
Clear/Sunny+21°C
—3-5 m/s, WSW0 mm62%
2Sat
Clear/Sunny+29°C
Clear/Sunny+20°C
—1-2 m/s, NNW0 mm53%
3Sun
Clear/Sunny+29°C
Clear/Sunny+22°C
—2 m/s, NNE0 mm50%
4Mon
Patchy rain nearby+25°C
Clear/Sunny+18°C
—4-8 m/s, ENE4.1 mm58%
5Tue
Overcast+23°C
Patchy rain nearby+16°C
—5-6 m/s, ENE0.3 mm72%
6Wed
Partly Cloudy+25°C
Moderate or heavy rain shower+18°C
—7-8 m/s, ENE4.7 mm74%
7Thu
Moderate or heavy rain shower+26°C
Clear/Sunny+20°C
—7-9 m/s, ENE2.2 mm71%
8Fri
Clear/Sunny+26°C
Clear/Sunny+20°C
—8-9 m/s, ENE0 mm61%
9Sat
Clear/Sunny+27°C
Clear/Sunny+20°C
—7 m/s, ENE0 mm49%
10Sun
Clear/Sunny+27°C
Clear/Sunny+19°C
—5-6 m/s, NE0 mm44%
11Mon
Clear/Sunny+27°C
Clear/Sunny+19°C
—5-6 m/s, NE0 mm49%
12Tue
Clear/Sunny+27°C
Clear/Sunny+20°C
—4-5 m/s, NE0 mm46%
13Wed
Clear/Sunny+27°C
Clear/Sunny+22°C
—2-3 m/s, NW0 mm49%
14Thu
Clear/Sunny+25°C
Clear/Sunny+21°C
—1-3 m/s, W0 mm54%
15Fri
Clear/Sunny+26°C
Clear/Sunny+20°C
—1-2 m/s, NW0 mm54%
16Sat
Clear/Sunny+27°C
Clear/Sunny+20°C
—1 m/s, N0 mm57%
17Sun
Clear/Sunny+29°C
Clear/Sunny+22°C
—4-6 m/s, NE0 mm53%
18Mon
Clear/Sunny+28°C
Clear/Sunny+21°C
—6-7 m/s, NE0 mm55%
19Tue
Clear/Sunny+27°C
Clear/Sunny+22°C
—4-6 m/s, NE0 mm58%
20Wed
Clear/Sunny+27°C
Clear/Sunny+21°C
—1-2 m/s, NW0 mm58%
21Thu
Clear/Sunny+28°C
Clear/Sunny+21°C
—2 m/s, WNW0 mm59%
22Fri
Clear/Sunny+26°C
Clear/Sunny+22°C
—1-2 m/s, WSW0 mm61%
23Sat
Clear/Sunny+29°C
Clear/Sunny+23°C
—1-2 m/s, W0 mm55%
24Sun
Clear/Sunny+26°C
Clear/Sunny+20°C
—2-3 m/s, WNW0 mm57%
25Mon
Moderate or heavy rain shower+22°C
Cloudy+18°C
—4 m/s, WSW6.2 mm79%
26Tue
Moderate or heavy rain shower+22°C
Cloudy+17°C
—5-6 m/s, ENE16.9 mm74%
27Wed
Overcast+23°C
Cloudy+16°C
—4-5 m/s, ENE0.1 mm72%
28Thu
Partly Cloudy+25°C
Partly Cloudy+17°C
—5-6 m/s, ENE0 mm66%
29Fri
Cloudy+26°C
Clear/Sunny+18°C
—3-5 m/s, NE0 mm62%
30Sat
Partly Cloudy+24°C
Cloudy+18°C
—1-2 m/s, NNW0 mm58%

Weather highs and lows in Rio for september

Climate in Rio in september

  • Year: 2023
  • Average daytime temperature: +26°C
  • Average nighttime temperature: +20°C
  • Water temperature: —
  • Precipitation (month): 34.5 mm
  • Days with precipitation: 5
  • Humidity: 59%
  • 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
1Thu
Clear/Sunny+29°C
Clear/Sunny+21°C
—2-4 m/s, W0 mm71%
2Fri
Cloudy+28°C
Clear/Sunny+21°C
—2-3 m/s, WSW0.1 mm70%
3Sat
Clear/Sunny+27°C
Cloudy+22°C
—3-4 m/s, WSW0 mm75%
4Sun
Clear/Sunny+28°C
Clear/Sunny+21°C
—2-4 m/s, W0 mm70%
5Mon
Clear/Sunny+30°C
Clear/Sunny+21°C
—4-7 m/s, ENE0 mm58%
6Tue
Clear/Sunny+30°C
Clear/Sunny+20°C
—4 m/s, NE0 mm56%
7Wed
Clear/Sunny+31°C
Clear/Sunny+21°C
—4 m/s, NE0 mm54%
8Thu
Clear/Sunny+31°C
Clear/Sunny+21°C
—3-4 m/s, NE0 mm55%
9Fri
Clear/Sunny+30°C
Clear/Sunny+22°C
—1-3 m/s, NW0 mm51%
10Sat
Clear/Sunny+28°C
Clear/Sunny+23°C
—2-4 m/s, WSW0 mm78%
11Sun
Clear/Sunny+28°C
Partly Cloudy+22°C
—3-4 m/s, WSW0 mm82%
12Mon
Clear/Sunny+28°C
Patchy rain nearby+20°C
—2-3 m/s, W0.1 mm69%
13Tue
Clear/Sunny+29°C
Clear/Sunny+21°C
—2-3 m/s, N0 mm61%
14Wed
Clear/Sunny+29°C
Clear/Sunny+21°C
—2-4 m/s, NW0 mm61%
15Thu
Clear/Sunny+27°C
Clear/Sunny+21°C
—3-4 m/s, WSW0 mm62%
16Fri
Clear/Sunny+27°C
Clear/Sunny+21°C
—2-3 m/s, WSW0 mm61%
17Sat
Clear/Sunny+27°C
Clear/Sunny+22°C
—3 m/s, WSW0 mm76%
18Sun
Cloudy+27°C
Moderate rain at times+19°C
—5-6 m/s, WSW0.7 mm75%
19Mon
Clear/Sunny+25°C
Cloudy+17°C
—3-5 m/s, WSW0 mm60%
20Tue
Clear/Sunny+25°C
Clear/Sunny+19°C
—2-3 m/s, NW0 mm64%
21Wed
Overcast+26°C
Cloudy+19°C
—4 m/s, ENE0 mm60%
22Thu
Cloudy+24°C
Clear/Sunny+16°C
—4-6 m/s, NE0 mm64%
23Fri
Cloudy+21°C
Overcast+15°C
—5 m/s, ENE0 mm76%
24Sat
Clear/Sunny+24°C
Clear/Sunny+15°C
—2-4 m/s, W0 mm57%
25Sun
Clear/Sunny+23°C
Clear/Sunny+17°C
—2-3 m/s, W0 mm59%
26Mon
Overcast+23°C
Clear/Sunny+17°C
—2 m/s, W0 mm59%
27Tue
Moderate or heavy rain shower+23°C
Partly Cloudy+18°C
—3-5 m/s, SW5.7 mm75%
28Wed
Patchy rain nearby+24°C
Patchy rain nearby+19°C
—3-4 m/s, WNW0.9 mm74%
29Thu
Patchy rain nearby+24°C
Overcast+18°C
—3-4 m/s, WNW0.1 mm72%
30Fri
Clear/Sunny+27°C
Cloudy+19°C
—1-2 m/s, WNW0 mm66%

Weather highs and lows in Rio for september

Climate in Rio in september

  • Year: 2022
  • Average daytime temperature: +27°C
  • Average nighttime temperature: +20°C
  • Water temperature: —
  • Precipitation (month): 7.6 mm
  • Days with precipitation: 1
  • Humidity: 66%
  • 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
1Wed
Clear/Sunny+28°C
Clear/Sunny+21°C
—4-6 m/s, WSW0 mm53%
2Thu
Clear/Sunny+31°C
Clear/Sunny+20°C
—2-3 m/s, NE0 mm54%
3Fri
Clear/Sunny+31°C
Clear/Sunny+21°C
—3-4 m/s, NE0 mm53%
4Sat
Clear/Sunny+29°C
Clear/Sunny+20°C
—2-4 m/s, NNW0 mm59%
5Sun
Patchy rain nearby+27°C
Partly Cloudy+20°C
—1-2 m/s, WNW0.1 mm68%
6Mon
Partly Cloudy+27°C
Cloudy+21°C
—5-7 m/s, ENE0 mm58%
7Tue
Clear/Sunny+28°C
Clear/Sunny+19°C
—5-8 m/s, ENE0 mm47%
8Wed
Cloudy+24°C
Cloudy+19°C
—4-5 m/s, ENE0 mm58%
9Thu
Clear/Sunny+25°C
Clear/Sunny+18°C
—3-4 m/s, NE0 mm56%
10Fri
Clear/Sunny+24°C
Clear/Sunny+18°C
—1-3 m/s, W0 mm62%
11Sat
Clear/Sunny+26°C
Clear/Sunny+19°C
—1-2 m/s, WNW0 mm62%
12Sun
Partly Cloudy+26°C
Moderate or heavy rain shower+20°C
—2-4 m/s, NNE1.5 mm62%
13Mon
Cloudy+25°C
Overcast+19°C
—1-3 m/s, NW0 mm56%
14Tue
Clear/Sunny+29°C
Partly Cloudy+18°C
—1-2 m/s, W0 mm50%
15Wed
Clear/Sunny+27°C
Clear/Sunny+20°C
—2-3 m/s, W0 mm51%
16Thu
Clear/Sunny+26°C
Clear/Sunny+21°C
—2-3 m/s, WSW0 mm64%
17Fri
Clear/Sunny+28°C
Clear/Sunny+21°C
—2-3 m/s, SW0 mm57%
18Sat
Clear/Sunny+29°C
Clear/Sunny+21°C
—1-2 m/s, W0 mm60%
19Sun
Clear/Sunny+29°C
Clear/Sunny+21°C
—2-3 m/s, WSW0 mm63%
20Mon
Clear/Sunny+28°C
Clear/Sunny+22°C
—2-3 m/s, WSW0 mm69%
21Tue
Cloudy+27°C
Clear/Sunny+21°C
—2-3 m/s, WSW0 mm67%
22Wed
Clear/Sunny+28°C
Clear/Sunny+19°C
—3-6 m/s, WNW0 mm60%
23Thu
Clear/Sunny+24°C
Clear/Sunny+17°C
—5-6 m/s, ENE0 mm64%
24Fri
Clear/Sunny+24°C
Clear/Sunny+18°C
—3-5 m/s, WNW0 mm56%
25Sat
Clear/Sunny+26°C
Clear/Sunny+18°C
—1-2 m/s, NW0 mm60%
26Sun
Clear/Sunny+27°C
Clear/Sunny+19°C
—1-2 m/s, WNW0 mm52%
27Mon
Clear/Sunny+27°C
Clear/Sunny+20°C
—2-3 m/s, WSW0 mm52%
28Tue
Partly Cloudy+28°C
Clear/Sunny+20°C
—1-2 m/s, NE0 mm49%
29Wed
Clear/Sunny+26°C
Clear/Sunny+19°C
—4-5 m/s, NE0 mm58%
30Thu
Clear/Sunny+24°C
Clear/Sunny+18°C
—5-6 m/s, ENE0 mm61%

Weather highs and lows in Rio for september

Climate in Rio in september

  • Year: 2021
  • Average daytime temperature: +27°C
  • Average nighttime temperature: +20°C
  • Water temperature: —
  • Precipitation (month): 1.6 mm
  • Days with precipitation: 1
  • Humidity: 58%
  • Wind: 2 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+29°C
Clear/Sunny+23°C
—2-4 m/s, WSW0 mm66%
2Wed
Clear/Sunny+28°C
Clear/Sunny+22°C
—3-4 m/s, WSW0 mm68%
3Thu
Clear/Sunny+28°C
Clear/Sunny+21°C
—3-5 m/s, WSW0 mm61%
4Fri
Clear/Sunny+29°C
Clear/Sunny+23°C
—2-3 m/s, WSW0 mm56%
5Sat
Clear/Sunny+29°C
Clear/Sunny+23°C
—4-5 m/s, NE0 mm52%
6Sun
Clear/Sunny+29°C
Clear/Sunny+22°C
—2 m/s, NW0 mm47%
7Mon
Clear/Sunny+30°C
Clear/Sunny+22°C
—1-2 m/s, ESE0 mm52%
8Tue
Clear/Sunny+32°C
Clear/Sunny+22°C
—2-3 m/s, NE0 mm50%
9Wed
Clear/Sunny+32°C
Clear/Sunny+25°C
—3-4 m/s, ENE0 mm48%
10Thu
Clear/Sunny+32°C
Clear/Sunny+24°C
—4 m/s, ENE0 mm48%
11Fri
Clear/Sunny+31°C
Clear/Sunny+22°C
—4-6 m/s, ENE0 mm40%
12Sat
Clear/Sunny+30°C
Clear/Sunny+22°C
—4 m/s, ENE0 mm45%
13Sun
Clear/Sunny+31°C
Clear/Sunny+22°C
—3-4 m/s, NE0 mm46%
14Mon
Clear/Sunny+30°C
Clear/Sunny+22°C
—4-6 m/s, ENE0 mm48%
15Tue
Clear/Sunny+30°C
Clear/Sunny+21°C
—5-6 m/s, ENE0 mm45%
16Wed
Clear/Sunny+30°C
Clear/Sunny+22°C
—4-5 m/s, ENE0 mm53%
17Thu
Patchy rain nearby+28°C
Clear/Sunny+22°C
—5-7 m/s, ENE1 mm56%
18Fri
Moderate or heavy rain shower+24°C
Cloudy+20°C
—7-8 m/s, E13.2 mm77%
19Sat
Partly Cloudy+24°C
Moderate or heavy rain shower+19°C
—6-7 m/s, ENE2.2 mm74%
20Sun
Clear/Sunny+25°C
Partly Cloudy+19°C
—5 m/s, ENE0 mm63%
21Mon
Clear/Sunny+26°C
Clear/Sunny+19°C
—4-5 m/s, NE0 mm54%
22Tue
Clear/Sunny+26°C
Clear/Sunny+19°C
—2-3 m/s, NNE0 mm55%
23Wed
Cloudy+24°C
Clear/Sunny+20°C
—2-3 m/s, W0 mm69%
24Thu
Cloudy+25°C
Patchy rain nearby+19°C
—2-3 m/s, SSE0.2 mm71%
25Fri
Clear/Sunny+24°C
Clear/Sunny+19°C
—2-3 m/s, WSW0 mm68%
26Sat
Patchy rain nearby+24°C
Clear/Sunny+18°C
—4-7 m/s, SW2.3 mm68%
27Sun
Cloudy+21°C
Cloudy+18°C
—4-6 m/s, WSW0 mm64%
28Mon
Moderate or heavy rain shower+24°C
Clear/Sunny+19°C
—2-3 m/s, WNW3 mm65%
29Tue
Patchy rain nearby+23°C
Cloudy+18°C
—4 m/s, WSW0.1 mm73%
30Wed
Clear/Sunny+21°C
Partly Cloudy+17°C
—4-5 m/s, WSW0 mm62%

Weather highs and lows in Rio for september

Climate in Rio in september

  • Year: 2020
  • Average daytime temperature: +27°C
  • Average nighttime temperature: +21°C
  • Water temperature: —
  • Precipitation (month): 22 mm
  • Days with precipitation: 5
  • Humidity: 58%
  • Wind: 3 m/s

Weather in Rio in september by year

Year Day Night Precipitation Days with precipitation Water
2025 +26°C +20°C 1.4 mm 1 —
2024 +25°C +20°C 6.5 mm 3 —
2023 +26°C +20°C 34.5 mm 5 —
2022 +27°C +20°C 7.6 mm 1 —
2021 +27°C +20°C 1.6 mm 1 —
2020 +27°C +21°C 22 mm 5 —

Comparison september in Rio with other months

Month Day Night Days with precipitation Sunny days
January +13°C +8°C 6 12
February +13°C +8°C 4 14
March +15°C +9°C 4 14
April +18°C +11°C 4 14
May +22°C +15°C 2 20
June +27°C +20°C 1 23
July +31°C +23°C 0 29
August +30°C +23°C 1 28
September +26°C +20°C 3 22
October +22°C +16°C 5 19
November +18°C +13°C 7 14
December +15°C +11°C 6 11
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