Measurements:
°C
°F
La Rochelle
60°F
S 13 mph
Feels like: 60°F
Precip: 6%
World Resorts France La Rochelle Weather August Weather in La Rochelle

La Rochelle Weather: August

Average Day Temperature: 77.0°F
Average Night Temperature: 66.2°F
Sea Water Temperature: 71.8°F
Number of Sunny Days: 18 days
Sunshine Hours: 13.4 - 14.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 87°F. The lowest night temperature was 36°F. The average values for day and night temperatures during August were 76.8°F и 68.1°F respectivly.

La Rochelle Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for La Rochelle was 75.1°F. The maximum and minimum values were 72.8°F and 78.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for La Rochelle is 1.1 in. It makes august the least rainy month of the year.

Wind Speed in August, mph

The average wind speed in August is 10.2 mph. It makes August the most windless month of the year for La Rochelle.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for La Rochelle in August is 10.1 hours.

Best Time to Visit La Rochelle
The most sunny months:
August 18 days
July 18 days
September 16 days
The most warm months:
August 77.0 °F
July 76.4 °F
September 72.9 °F
Warmest sea temperature:
August 71.8 °F
July 71.0 °F
September 69.0 °F
The most cold months:
January 48.9 °F
February 49.4 °F
December 52.4 °F
The most rainy months:
November 6 days
December 6 days
February 5 days
The most windy months:
December 14 mph
November 14 mph
January 14 mph

La Rochelle on the Weather Map

France Resorts:
NAME
Antibes +78
Arcachon +68
Cannes +78
Corsica +78
Deauville +58
Etretat +64
Marseilles +82
Menton +80
Montpellier +78
Nice +74
Paris +60
Perpignan +74
Saint-Tropez +82
Toulon +82
Toulouse +68
24 Hours Weather Forecast
La Rochelle
Local time: 02:25
09 sep, wednesday
0300 60°F
S
13 mph
0600 58°F
S
11 mph
0900 58°F
S
10 mph
1200 66°F
SE
7 mph
1500 68°F
E
18 mph
1800 68°F
E
22 mph
2100 66°F
SE
17 mph
10 sep, thursday
0000 64°F
S
9 mph