Climate
Climate in Nantes
Air temperature, 10 m wind, sunshine hours and rain, month by month. Averages 2016-2025. This is not a trip forecast.
The year
The air is 18 °C or warmer from June to August.
7°
Jan
8°
Feb
9°
Mar
12°
Apr
15°
May
19°
Jun
20°
Jul
20°
Aug
18°
Sep
14°
Oct
10°
Nov
8°
Dec
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air (°C) | 6.5 | 7.6 | 9.2 | 11.7 | 15.1 | 18.8 | 20.3 | 20.4 | 17.6 | 14.1 | 9.7 | 7.7 |
| Sunshine (h) | 140 | 168 | 246 | 297 | 345 | 354 | 382 | 353 | 287 | 224 | 176 | 135 |
| Rain (mm) | 100 | 68 | 75 | 58 | 61 | 68 | 43 | 40 | 58 | 106 | 95 | 98 |
| Wind (kn) | 8 | 8.2 | 8.2 | 7 | 7.1 | 6.4 | 6.8 | 6.4 | 6.6 | 7.3 | 7.6 | 8.1 |
| Gusts (kn) | 22.9 | 23.4 | 23.9 | 21.2 | 21.4 | 20.2 | 20.9 | 20.1 | 20.4 | 21.9 | 22.3 | 22.6 |
Mean wind at 10 m, in knots. Gusts are the mean of each day's peak.
The seasons
Spring
March – May
12°·296 h·65 mm
7.4 kn
Summer
June – August
20°·363 h·50 mm
6.5 kn
Autumn
September – November
14°·229 h·86 mm
7.2 kn
Winter
December – February
7°·148 h·89 mm
8.1 kn