Average annual temperature is 13.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Nantes
* Weather data for Nantes France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.3 | 15.3 | 20.3 | 19.9 | 26.4 | 29.8 | 30.9 | 33.9 | 33.2 | 27.4 | 16.9 | 15.0 |
| Average daytime temperature (°C) | 9.2 | 10.4 | 12.8 | 15.0 | 20.0 | 25.8 | 23.5 | 24.2 | 25.4 | 19.8 | 13.2 | 11.2 |
| Average temperature (°C) | 7.1 | 6.3 | 9.4 | 11.1 | 15.6 | 21.0 | 19.3 | 19.8 | 20.3 | 15.5 | 10.5 | 8.8 |
| Average night temperature (°C) | 4.8 | 2.7 | 6.2 | 7.3 | 11.1 | 16.0 | 15.0 | 15.7 | 15.9 | 11.7 | 7.6 | 6.3 |
| Absolute minimum temperature (°C) | -3.0 | -3.0 | -2.1 | 0.6 | 7.0 | 13.0 | 11.0 | 10.6 | 8.6 | 7.0 | -0.7 | -2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 6.0 | 7.1 | 8.3 | 11.9 | 12.4 | 11.3 | 10.3 | 9.8 | 6.6 | 5.5 | 4.2 |
| Precipitation (mm) | 113 | 15 | 125 | 63 | 53 | 27 | 71 | 38 | 101 | 141 | 138 | 103 |
| Sunny days | 10 | 20 | 8 | 10 | 14 | 18 | 7 | 10 | 14 | 14 | 3 | 9 |
| Rainy days | 21 | 8 | 23 | 20 | 17 | 12 | 24 | 21 | 16 | 17 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nantes during the most sunny months:
Months with the longest average daylight duration in Nantes:
The largest precipitation sum in Nantes is at