Average annual temperature is 13.4 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Vannes
* Weather data for Vannes 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) | 13.5 | 12.9 | 16.3 | 18.8 | 25.7 | 29.0 | 26.8 | 30.4 | 31.9 | 25.3 | 16.2 | 15.0 |
| Average daytime temperature (°C) | 9.6 | 10.5 | 12.1 | 14.6 | 19.5 | 24.3 | 20.9 | 21.9 | 23.3 | 18.5 | 13.4 | 11.9 |
| Average temperature (°C) | 7.2 | 6.7 | 9.5 | 11.1 | 15.1 | 19.9 | 18.0 | 18.5 | 19.4 | 15.0 | 10.8 | 9.7 |
| Average night temperature (°C) | 5.1 | 3.5 | 6.8 | 7.6 | 10.8 | 15.2 | 14.8 | 14.9 | 15.6 | 11.7 | 8.0 | 7.3 |
| Absolute minimum temperature (°C) | -2.5 | -0.5 | -0.9 | 3.1 | 7.5 | 11.0 | 11.0 | 9.4 | 7.7 | 7.8 | 1.2 | -0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.4 | 6.3 | 7.2 | 9.2 | 12.1 | 12.7 | 11.4 | 10.8 | 9.5 | 6.4 | 5.1 | 4.1 |
| Precipitation (mm) | 103 | 12 | 148 | 90 | 52 | 43 | 117 | 68 | 83 | 131 | 160 | 125 |
| Sunny days | 10 | 19 | 7 | 10 | 12 | 19 | 6 | 11 | 10 | 12 | 3 | 8 |
| Rainy days | 21 | 9 | 24 | 20 | 19 | 11 | 25 | 20 | 20 | 19 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vannes during the most sunny months:
Months with the longest average daylight duration in Vannes:
The largest precipitation sum in Vannes is at