La Rochelle Weather in September with Sea Temperature

September weather in La Rochelle includes average daytime air +22°C, nighttime +16°C, average sea temperature +19°C. Daily water temperatures usually range from +18°C to +20°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.
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+23°C
Clear/Sunny+17°C
+20°C5 m/s0.5 mm74%
2Tue
Clear/Sunny+23°C
Clear/Sunny+17°C
+20°C5 m/s1.1 mm76%
3Wed
Clear/Sunny+24°C
Clear/Sunny+18°C
+20°C4 m/s0.3 mm74%
4Thu
Clear/Sunny+25°C
Clear/Sunny+17°C
+20°C5 m/s0.2 mm68%
5Fri
Clear/Sunny+24°C
Clear/Sunny+17°C
+20°C3 m/s0 mm70%
6Sat
Clear/Sunny+25°C
Clear/Sunny+17°C
+20°C4 m/s0.3 mm64%
7Sun
Clear/Sunny+24°C
Clear/Sunny+18°C
+20°C5 m/s0.7 mm69%
8Mon
Clear/Sunny+23°C
Cloudy+18°C
+20°C5 m/s0.2 mm70%
9Tue
Clear/Sunny+23°C
Clear/Sunny+18°C
+20°C5 m/s0.1 mm68%
10Wed
Clear/Sunny+22°C
Clear/Sunny+17°C
+20°C5 m/s0.3 mm74%
11Thu
Clear/Sunny+23°C
Clear/Sunny+17°C
+20°C5 m/s0.2 mm74%
12Fri
Clear/Sunny+23°C
Clear/Sunny+17°C
+19°C5 m/s0.1 mm64%
13Sat
Clear/Sunny+25°C
Clear/Sunny+17°C
+19°C5 m/s0.1 mm64%
14Sun
Clear/Sunny+24°C
Clear/Sunny+17°C
+19°C5 m/s0.2 mm71%
15Mon
Partly Cloudy+23°C
Clear/Sunny+18°C
+19°C4 m/s0 mm70%
16Tue
Clear/Sunny+23°C
Patchy rain nearby+17°C
+19°C4 m/s0 mm69%
17Wed
Clear/Sunny+24°C
Clear/Sunny+16°C
+19°C5 m/s0.3 mm69%
18Thu
Clear/Sunny+23°C
Clear/Sunny+16°C
+19°C5 m/s0.3 mm63%
19Fri
Clear/Sunny+23°C
Clear/Sunny+16°C
+19°C5 m/s0.3 mm69%
20Sat
Clear/Sunny+22°C
Clear/Sunny+16°C
+19°C5 m/s0.2 mm71%
21Sun
Clear/Sunny+21°C
Cloudy+16°C
+19°C5 m/s1.5 mm73%
22Mon
Patchy rain nearby+21°C
Partly Cloudy+15°C
+19°C5 m/s0.7 mm70%
23Tue
Partly Cloudy+20°C
Patchy rain nearby+14°C
+19°C5 m/s0.7 mm67%
24Wed
Clear/Sunny+20°C
Cloudy+13°C
+18°C5 m/s0.5 mm70%
25Thu
Cloudy+19°C
Clear/Sunny+15°C
+18°C5 m/s0.4 mm69%
26Fri
Patchy rain nearby+19°C
Clear/Sunny+14°C
+19°C6 m/s0.5 mm74%
27Sat
Partly Cloudy+19°C
Clear/Sunny+13°C
+19°C6 m/s0.6 mm70%
28Sun
Clear/Sunny+19°C
Cloudy+14°C
+19°C5 m/s0.1 mm72%
29Mon
Clear/Sunny+19°C
Clear/Sunny+14°C
+19°C5 m/s0.3 mm70%
30Tue
Clear/Sunny+19°C
Clear/Sunny+14°C
+19°C4 m/s0.1 mm72%

Sea water temperature by months

Water +19°C

Day and night air temperature

Day +22°C Night +16°C

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Average daytime temperature: +22°C
  • Average nighttime temperature: +16°C
  • Sea water temperature:
  • Precipitation (monthly average): 10.6 mm
  • Days with precipitation: 4.3
  • Humidity: 70%
  • Wind: 5 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
Light rain shower+19°C
Patchy rain nearby+17°C
7-8 m/s, WSW1.4 mm77%
2Tue
Moderate or heavy rain shower+20°C
Patchy rain nearby+17°C
9-12 m/s, SW6.3 mm83%
3Wed
Partly Cloudy+22°C
Clear/Sunny+19°C
8 m/s, SSW0 mm84%
4Thu
Light rain shower+19°C
Patchy rain nearby+17°C
8-9 m/s, WSW1.2 mm79%
5Fri
Clear/Sunny+20°C
Patchy rain nearby+16°C
2-4 m/s, WSW0.1 mm71%
6Sat
Clear/Sunny+27°C
Clear/Sunny+15°C
5-6 m/s, SE0 mm58%
7Sun
Partly Cloudy+23°C
Clear/Sunny+18°C
7-10 m/s, W0 mm68%
8Mon
Partly Cloudy+19°C
Cloudy+17°C
5-6 m/s, NW0 mm73%
9Tue
Partly Cloudy+19°C
Clear/Sunny+14°C
3-4 m/s, SW0 mm70%
10Wed
Light rain shower+19°C
Cloudy+17°C
7-10 m/s, WSW1.4 mm80%
11Thu
Patchy rain nearby+20°C
Patchy rain nearby+17°C
8-9 m/s, WSW0.9 mm74%
12Fri
Partly Cloudy+19°C
Patchy rain nearby+17°C
6-7 m/s, WSW0.4 mm68%
13Sat
Light rain shower+20°C
Light rain shower+17°C
7-8 m/s, WSW0.5 mm75%
14Sun
Light rain shower+21°C
Light rain shower+17°C
8-11 m/s, WSW1.2 mm90%
15Mon
Patchy rain nearby+20°C
Patchy rain nearby+17°C
8-9 m/s, W0 mm78%
16Tue
Patchy rain nearby+19°C
Patchy rain nearby+16°C
4-6 m/s, W0.1 mm69%
17Wed
Clear/Sunny+21°C
Clear/Sunny+15°C
2-3 m/s, S0 mm68%
18Thu
Clear/Sunny+26°C
Clear/Sunny+15°C
2 m/s, ESE0 mm59%
19Fri
Clear/Sunny+25°C
Clear/Sunny+19°C
4-5 m/s, S0 mm62%
20Sat
Clear/Sunny+22°C
Patchy rain nearby+18°C
5-7 m/s, SW0.1 mm82%
21Sun
Clear/Sunny+18°C
Patchy rain nearby+15°C
4-7 m/s, SSW0.2 mm72%
22Mon
Patchy rain nearby+18°C
Patchy rain nearby+13°C
6-10 m/s, ENE2.2 mm71%
23Tue
Partly Cloudy+16°C
Partly Cloudy+11°C
7-8 m/s, N0 mm63%
24Wed
Patchy rain nearby+16°C
Partly Cloudy+11°C
4-6 m/s, N0 mm73%
25Thu
Clear/Sunny+17°C
Cloudy+12°C
3-4 m/s, NNW0 mm60%
26Fri
Partly Cloudy+16°C
Clear/Sunny+10°C
4-5 m/s, N0 mm64%
27Sat
Partly Cloudy+19°C
Clear/Sunny+13°C
2-3 m/s, SE0 mm64%
28Sun
Clear/Sunny+20°C
Clear/Sunny+14°C
3-4 m/s, NE0 mm61%
29Mon
Clear/Sunny+21°C
Clear/Sunny+14°C
4 m/s, NE0 mm59%
30Tue
Clear/Sunny+21°C
Partly Cloudy+15°C
3-5 m/s, NNE0 mm62%

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Year: 2025
  • Average daytime temperature: +20°C
  • Average nighttime temperature: +15°C
  • Water temperature:
  • Precipitation (month): 16 mm
  • Days with precipitation: 6
  • Humidity: 71%
  • 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
Overcast+21°C
Heavy rain at times+19°C
+20°C4-5 m/s, W1.2 mm92%
2Mon
Overcast+20°C
Partly Cloudy+17°C
+20°C4-5 m/s, SW0 mm88%
3Tue
Cloudy+20°C
Heavy rain at times+17°C
+20°C4 m/s, SW1.4 mm78%
4Wed
Patchy rain nearby+20°C
Clear/Sunny+15°C
+20°C5-9 m/s, NW0.2 mm76%
5Thu
Partly Cloudy+17°C
Overcast+14°C
+20°C4-5 m/s, W0 mm74%
6Fri
Moderate or heavy rain shower+17°C
Partly Cloudy+14°C
+20°C4 m/s, E1.9 mm77%
7Sat
Cloudy+19°C
Clear/Sunny+14°C
+20°C4-7 m/s, W2 mm84%
8Sun
Patchy rain nearby+20°C
Cloudy+17°C
+20°C7-8 m/s, WSW0.5 mm80%
9Mon
Partly Cloudy+20°C
Patchy rain nearby+16°C
+20°C7-8 m/s, WNW0.2 mm79%
10Tue
Partly Cloudy+18°C
Clear/Sunny+13°C
+20°C5-7 m/s, W0.1 mm75%
11Wed
Partly Cloudy+18°C
Cloudy+13°C
+20°C7-8 m/s, WNW0.3 mm78%
12Thu
Clear/Sunny+17°C
Cloudy+13°C
+19°C5-8 m/s, NW0 mm58%
13Fri
Clear/Sunny+19°C
Clear/Sunny+10°C
+19°C5-6 m/s, NNE0 mm59%
14Sat
Clear/Sunny+20°C
Clear/Sunny+11°C
+19°C5-6 m/s, NE0 mm58%
15Sun
Clear/Sunny+21°C
Clear/Sunny+11°C
+19°C5-6 m/s, NE0 mm53%
16Mon
Clear/Sunny+22°C
Clear/Sunny+13°C
+19°C5-6 m/s, NNE0 mm58%
17Tue
Clear/Sunny+23°C
Clear/Sunny+15°C
+19°C7-9 m/s, NE0 mm67%
18Wed
Clear/Sunny+23°C
Clear/Sunny+15°C
+19°C6-7 m/s, ENE0 mm62%
19Thu
Clear/Sunny+22°C
Clear/Sunny+14°C
+19°C4-6 m/s, SE0 mm67%
20Fri
Clear/Sunny+22°C
Clear/Sunny+16°C
+19°C4-5 m/s, SE0 mm68%
21Sat
Moderate or heavy rain shower+20°C
Overcast+16°C
+19°C4 m/s, SE2.4 mm86%
22Sun
Patchy rain nearby+19°C
Partly Cloudy+16°C
+19°C4-5 m/s, SW0.1 mm88%
23Mon
Heavy rain at times+18°C
Cloudy+16°C
+19°C6-7 m/s, W2.7 mm84%
24Tue
Overcast+18°C
Patchy rain nearby+16°C
+18°C5-6 m/s, WSW0.8 mm83%
25Wed
Overcast+18°C
Overcast+16°C
+18°C7-9 m/s, S2 mm88%
26Thu
Moderate rain at times+19°C
Patchy rain nearby+16°C
+19°C11-12 m/s, SW1.4 mm87%
27Fri
Cloudy+16°C
Patchy rain nearby+13°C
+19°C11-12 m/s, WSW0.7 mm72%
28Sat
Clear/Sunny+16°C
Clear/Sunny+11°C
+19°C4-6 m/s, NNW0 mm66%
29Sun
Patchy rain nearby+15°C
Clear/Sunny+11°C
+19°C5-8 m/s, SE1.1 mm75%
30Mon
Patchy rain nearby+18°C
Patchy rain nearby+15°C
+19°C9-10 m/s, WSW0.5 mm83%

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Year: 2024
  • Average daytime temperature: +19°C
  • Average nighttime temperature: +14°C
  • Water temperature:
  • Precipitation (month): 19.5 mm
  • Days with precipitation: 9
  • Humidity: 75%
  • Wind: 6 m/s

Daily air temperature for the month

Day Night
Tap a date to open detailed weather for that day
SeptemberDayNightSea t°WindPrecipHumidity
1Fri
Patchy rain nearby+22°C
Partly Cloudy+18°C
5-6 m/s, SW0.1 mm84%
2Sat
Cloudy+23°C
Cloudy+18°C
2-3 m/s, NE0 mm82%
3Sun
Clear/Sunny+29°C
Cloudy+19°C
4-5 m/s, ENE0 mm63%
4Mon
Clear/Sunny+32°C
Clear/Sunny+21°C
5-6 m/s, E0 mm49%
5Tue
Clear/Sunny+26°C
Clear/Sunny+21°C
3-4 m/s, SW0 mm62%
6Wed
Clear/Sunny+28°C
Clear/Sunny+22°C
3-4 m/s, S0 mm55%
7Thu
Clear/Sunny+27°C
Clear/Sunny+22°C
3-4 m/s, SW0 mm60%
8Fri
Clear/Sunny+27°C
Clear/Sunny+22°C
3-4 m/s, SSW0 mm58%
9Sat
Clear/Sunny+26°C
Clear/Sunny+21°C
3-4 m/s, WSW0 mm54%
10Sun
Overcast+25°C
Clear/Sunny+21°C
3-4 m/s, SSW0 mm67%
11Mon
Clear/Sunny+23°C
Cloudy+20°C
3-4 m/s, SW0 mm79%
12Tue
Patchy rain nearby+23°C
Clear/Sunny+19°C
4-7 m/s, NW0.1 mm79%
13Wed
Clear/Sunny+21°C
Partly Cloudy+19°C
4-5 m/s, WSW0 mm75%
14Thu
Clear/Sunny+23°C
Clear/Sunny+16°C
3 m/s, NE0 mm68%
15Fri
Partly Cloudy+27°C
Clear/Sunny+19°C
3-4 m/s, SSE0.1 mm58%
16Sat
Overcast+24°C
Partly Cloudy+19°C
3-4 m/s, ESE0 mm76%
17Sun
Cloudy+24°C
Cloudy+19°C
4-5 m/s, S1.9 mm84%
18Mon
Patchy rain nearby+21°C
Clear/Sunny+18°C
6-8 m/s, SW0.2 mm78%
19Tue
Moderate rain at times+21°C
Partly Cloudy+19°C
5-6 m/s, WSW0.7 mm75%
20Wed
Cloudy+22°C
Cloudy+19°C
7-8 m/s, SSW0 mm74%
21Thu
Heavy rain at times+21°C
Moderate rain at times+17°C
8-10 m/s, WSW4.5 mm77%
22Fri
Cloudy+19°C
Cloudy+16°C
7-9 m/s, NW1.8 mm66%
23Sat
Partly Cloudy+18°C
Patchy rain nearby+13°C
3-6 m/s, S0.1 mm70%
24Sun
Clear/Sunny+22°C
Clear/Sunny+13°C
4-5 m/s, SE0 mm61%
25Mon
Partly Cloudy+22°C
Clear/Sunny+17°C
1-2 m/s, SE0 mm70%
26Tue
Clear/Sunny+22°C
Partly Cloudy+18°C
3-4 m/s, WSW0 mm70%
27Wed
Clear/Sunny+24°C
Clear/Sunny+17°C
4-6 m/s, SSE0 mm80%
28Thu
Partly Cloudy+22°C
Cloudy+19°C
2-4 m/s, SSW0 mm82%
29Fri
Partly Cloudy+21°C
Clear/Sunny+17°C
5-6 m/s, W0 mm78%
30Sat
Clear/Sunny+21°C
Clear/Sunny+16°C
1-2 m/s, W0 mm70%

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Year: 2023
  • Average daytime temperature: +24°C
  • Average nighttime temperature: +19°C
  • Water temperature:
  • Precipitation (month): 9.5 mm
  • Days with precipitation: 3
  • Humidity: 70%
  • 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+24°C
Clear/Sunny+19°C
3-4 m/s, WSW0 mm82%
2Fri
Cloudy+23°C
Patchy rain nearby+19°C
4-6 m/s, SW0.3 mm82%
3Sat
Patchy rain nearby+23°C
Overcast+19°C
4-5 m/s, SW0.3 mm76%
4Sun
Clear/Sunny+27°C
Clear/Sunny+17°C
3-4 m/s, SSE0 mm67%
5Mon
Clear/Sunny+28°C
Clear/Sunny+18°C
4-5 m/s, W0 mm70%
6Tue
Clear/Sunny+25°C
Clear/Sunny+19°C
4-5 m/s, SSW0 mm73%
7Wed
Moderate or heavy rain shower+22°C
Clear/Sunny+19°C
5-6 m/s, SW2.1 mm76%
8Thu
Clear/Sunny+22°C
Patchy rain nearby+18°C
8-9 m/s, WSW0.9 mm68%
9Fri
Patchy rain nearby+21°C
Partly Cloudy+19°C
8-9 m/s, W0.1 mm70%
10Sat
Clear/Sunny+22°C
Partly Cloudy+17°C
3-5 m/s, WSW0 mm69%
11Sun
Clear/Sunny+30°C
Clear/Sunny+16°C
4 m/s, E0 mm61%
12Mon
Partly Cloudy+30°C
Clear/Sunny+20°C
5-6 m/s, SSE0 mm56%
13Tue
Partly Cloudy+28°C
Partly Cloudy+21°C
5-7 m/s, S0 mm72%
14Wed
Cloudy+26°C
Cloudy+20°C
4-6 m/s, SW0 mm80%
15Thu
Patchy rain nearby+23°C
Partly Cloudy+19°C
3-5 m/s, WSW0.1 mm84%
16Fri
Clear/Sunny+21°C
Clear/Sunny+15°C
5-7 m/s, NNW0 mm68%
17Sat
Clear/Sunny+21°C
Clear/Sunny+12°C
6 m/s, NE0 mm54%
18Sun
Clear/Sunny+24°C
Clear/Sunny+11°C
4-6 m/s, NE0 mm48%
19Mon
Clear/Sunny+24°C
Clear/Sunny+12°C
6-7 m/s, ENE0 mm53%
20Tue
Clear/Sunny+23°C
Clear/Sunny+12°C
6-7 m/s, NE0 mm50%
21Wed
Clear/Sunny+24°C
Clear/Sunny+13°C
6-7 m/s, NE0 mm51%
22Thu
Clear/Sunny+23°C
Clear/Sunny+13°C
4-5 m/s, NE0 mm46%
23Fri
Overcast+22°C
Clear/Sunny+14°C
3-5 m/s, NNE0 mm43%
24Sat
Clear/Sunny+20°C
Cloudy+14°C
4-6 m/s, NNW0 mm74%
25Sun
Patchy rain nearby+19°C
Overcast+13°C
4 m/s, NNE0.1 mm64%
26Mon
Partly Cloudy+18°C
Clear/Sunny+12°C
6-9 m/s, WNW0.3 mm76%
27Tue
Cloudy+18°C
Overcast+13°C
7-10 m/s, W2.6 mm67%
28Wed
Patchy rain nearby+18°C
Patchy rain nearby+15°C
9-11 m/s, NW0.5 mm80%
29Thu
Clear/Sunny+17°C
Partly Cloudy+12°C
4-6 m/s, NW0 mm63%
30Fri
Clear/Sunny+18°C
Cloudy+10°C
4-6 m/s, WNW0 mm75%

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Year: 2022
  • Average daytime temperature: +23°C
  • Average nighttime temperature: +16°C
  • Water temperature:
  • Precipitation (month): 7.3 mm
  • Days with precipitation: 2
  • Humidity: 67%
  • Wind: 5 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+16°C
7-9 m/s, ENE0 mm50%
2Thu
Clear/Sunny+27°C
Clear/Sunny+17°C
5-8 m/s, ESE0 mm62%
3Fri
Partly Cloudy+24°C
Partly Cloudy+19°C
3-4 m/s, SSW0 mm80%
4Sat
Clear/Sunny+25°C
Clear/Sunny+18°C
3-4 m/s, WSW0 mm74%
5Sun
Clear/Sunny+28°C
Clear/Sunny+18°C
2-4 m/s, SW0 mm72%
6Mon
Clear/Sunny+32°C
Clear/Sunny+20°C
4 m/s, E0 mm54%
7Tue
Partly Cloudy+33°C
Clear/Sunny+21°C
5-6 m/s, ESE0 mm55%
8Wed
Cloudy+25°C
Cloudy+19°C
3-6 m/s, WSW0 mm84%
9Thu
Patchy rain nearby+22°C
Clear/Sunny+19°C
5-6 m/s, SW0.3 mm82%
10Fri
Cloudy+23°C
Overcast+18°C
5-6 m/s, WSW0.2 mm84%
11Sat
Partly Cloudy+23°C
Clear/Sunny+16°C
2-4 m/s, SW0 mm78%
12Sun
Clear/Sunny+25°C
Clear/Sunny+16°C
3-4 m/s, SSE0 mm64%
13Mon
Clear/Sunny+31°C
Clear/Sunny+17°C
4-5 m/s, ESE0 mm50%
14Tue
Cloudy+25°C
Cloudy+20°C
4-5 m/s, SSW0 mm78%
15Wed
Cloudy+23°C
Partly Cloudy+19°C
3 m/s, NNE0 mm79%
16Thu
Clear/Sunny+23°C
Patchy rain nearby+18°C
3-5 m/s, NNW0.1 mm75%
17Fri
Partly Cloudy+21°C
Clear/Sunny+16°C
3-5 m/s, SW0 mm79%
18Sat
Partly Cloudy+20°C
Partly Cloudy+17°C
5-6 m/s, WNW0.4 mm70%
19Sun
Clear/Sunny+20°C
Clear/Sunny+15°C
5-6 m/s, WNW0 mm75%
20Mon
Partly Cloudy+20°C
Heavy rain at times+14°C
5-6 m/s, NW1.1 mm76%
21Tue
Clear/Sunny+23°C
Cloudy+14°C
5-6 m/s, NE0 mm67%
22Wed
Clear/Sunny+24°C
Clear/Sunny+14°C
5-6 m/s, NE0 mm62%
23Thu
Clear/Sunny+25°C
Clear/Sunny+14°C
4-5 m/s, NE0 mm59%
24Fri
Clear/Sunny+24°C
Clear/Sunny+14°C
3-4 m/s, NNE0 mm59%
25Sat
Cloudy+22°C
Clear/Sunny+18°C
4 m/s, SSW0 mm69%
26Sun
Patchy rain nearby+21°C
Moderate rain at times+18°C
5-6 m/s, WSW0.7 mm84%
27Mon
Overcast+20°C
Partly Cloudy+16°C
6-8 m/s, WNW0 mm74%
28Tue
Clear/Sunny+20°C
Cloudy+13°C
3-5 m/s, WSW0.1 mm69%
29Wed
Clear/Sunny+21°C
Clear/Sunny+14°C
6-7 m/s, N0.5 mm66%
30Thu
Clear/Sunny+18°C
Clear/Sunny+10°C
3 m/s, S0 mm56%

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Year: 2021
  • Average daytime temperature: +24°C
  • Average nighttime temperature: +17°C
  • Water temperature:
  • Precipitation (month): 3.4 mm
  • Days with precipitation: 1
  • Humidity: 70%
  • 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+22°C
Clear/Sunny+14°C
4-5 m/s, NE0 mm61%
2Wed
Clear/Sunny+22°C
Clear/Sunny+13°C
4-6 m/s, SSW0 mm61%
3Thu
Clear/Sunny+23°C
Clear/Sunny+15°C
3-4 m/s, SW0 mm63%
4Fri
Clear/Sunny+28°C
Clear/Sunny+16°C
3-4 m/s, SSW0 mm62%
5Sat
Cloudy+22°C
Partly Cloudy+16°C
5-6 m/s, SW0 mm71%
6Sun
Partly Cloudy+20°C
Clear/Sunny+13°C
5-7 m/s, SW0 mm65%
7Mon
Clear/Sunny+22°C
Clear/Sunny+13°C
4-6 m/s, SW0 mm71%
8Tue
Clear/Sunny+25°C
Clear/Sunny+15°C
4-5 m/s, NNE0 mm59%
9Wed
Clear/Sunny+27°C
Clear/Sunny+16°C
4-5 m/s, NNE0 mm54%
10Thu
Clear/Sunny+26°C
Clear/Sunny+18°C
5 m/s, SW0 mm66%
11Fri
Clear/Sunny+25°C
Clear/Sunny+18°C
4-6 m/s, SSW0 mm75%
12Sat
Clear/Sunny+26°C
Clear/Sunny+16°C
4-5 m/s, SW0 mm61%
13Sun
Clear/Sunny+30°C
Clear/Sunny+17°C
3-4 m/s, E0 mm54%
14Mon
Clear/Sunny+31°C
Clear/Sunny+20°C
5-6 m/s, S0 mm54%
15Tue
Partly Cloudy+26°C
Clear/Sunny+21°C
3 m/s, SSW0 mm68%
16Wed
Clear/Sunny+28°C
Cloudy+19°C
2-3 m/s, SW0 mm70%
17Thu
Clear/Sunny+31°C
Clear/Sunny+19°C
5-6 m/s, ENE0 mm62%
18Fri
Partly Cloudy+26°C
Clear/Sunny+20°C
6-8 m/s, SSE1.4 mm60%
19Sat
Cloudy+23°C
Heavy rain at times+19°C
3-4 m/s, S1 mm82%
20Sun
Partly Cloudy+23°C
Partly Cloudy+17°C
2-3 m/s, S0 mm76%
21Mon
Moderate or heavy rain shower+21°C
Cloudy+18°C
4-6 m/s, SSW1.8 mm82%
22Tue
Patchy rain nearby+20°C
Partly Cloudy+18°C
5 m/s, W0.1 mm84%
23Wed
Moderate rain at times+20°C
Patchy rain nearby+15°C
6-9 m/s, SSW1.3 mm82%
24Thu
Heavy rain at times+19°C
Cloudy+12°C
8-11 m/s, WSW2 mm71%
25Fri
Cloudy+16°C
Patchy rain nearby+14°C
11-12 m/s, NW0.1 mm62%
26Sat
Patchy rain nearby+15°C
Clear/Sunny+10°C
6-8 m/s, NW0.3 mm62%
27Sun
Partly Cloudy+15°C
Clear/Sunny+8°C
7-9 m/s, NW0 mm65%
28Mon
Clear/Sunny+17°C
Cloudy+12°C
6-8 m/s, NW0 mm72%
29Tue
Patchy rain nearby+19°C
Cloudy+15°C
3-4 m/s, SW0.1 mm80%
30Wed
Cloudy+19°C
Clear/Sunny+15°C
4-6 m/s, SSW0 mm84%

Weather highs and lows in La Rochelle for september

Climate in La Rochelle in september

  • Year: 2020
  • Average daytime temperature: +23°C
  • Average nighttime temperature: +16°C
  • Water temperature:
  • Precipitation (month): 8.1 mm
  • Days with precipitation: 5
  • Humidity: 68%
  • Wind: 5 m/s

Weather in La Rochelle in september by year

Year Day Night Precipitation Days with precipitation Water
2025 +20°C +15°C 16 mm 6
2024 +19°C +14°C 19.5 mm 9
2023 +24°C +19°C 9.5 mm 3
2022 +23°C +16°C 7.3 mm 2
2021 +24°C +17°C 3.4 mm 1
2020 +23°C +16°C 8.1 mm 5

Comparison september in La Rochelle with other months

Month Day Night Days with precipitation Sunny days
January +10°C +6°C 6 9
February +11°C +7°C 5 10
March +13°C +7°C 5 9
April +15°C +9°C 5 10
May +19°C +12°C 5 11
June +22°C +16°C 4 13
July +24°C +17°C 1 15
August +24°C +18°C 2 16
September +22°C +16°C 4 12
October +19°C +14°C 6 11
November +14°C +10°C 5 8
December +11°C +7°C 7 7