Average data for 10 years
1 September
Sunday
+22°
+18°
2 September
Monday
+21°
+18°
3 September
Tuesday
+21°
+18°
4 September
Wednesday
+21°
+18°
5 September
Thursday
+21°
+18°
6 September
Friday
+22°
+18°
7 September
Saturday
+22°
+18°
8 September
Sunday
+22°
+19°
9 September
Monday
+22°
+19°
10 September
Tuesday
+21°
+18°
11 September
Wednesday
+20°
+19°
12 September
Thursday
+20°
+18°
13 September
Friday
+20°
+18°
14 September
Saturday
+19°
+16°
15 September
Sunday
+19°
+17°
16 September
Monday
+19°
+17°
17 September
Tuesday
+18°
+16°
18 September
Wednesday
+18°
+16°
19 September
Thursday
+19°
+16°
20 September
Friday
+20°
+16°
21 September
Saturday
+20°
+17°
22 September
Sunday
+21°
+16°
23 September
Monday
+20°
+17°
24 September
Tuesday
+19°
+17°
25 September
Wednesday
+19°
+16°
26 September
Thursday
+20°
+17°
27 September
Friday
+20°
+17°
28 September
Saturday
+20°
+17°
29 September
Sunday
+20°
+17°
30 September
Monday
+19°
+17°
Cities with similar weather in September
United States
San Francisco
Canada
Toronto
Canada
Vancouver
United States
Boston
United States
Seattle
In September, the weather in La Rochelle is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, La Rochelle has 16 sunny, 8 partly cloudy, and 6 rainy days in September. The rains are usually light.