Average annual temperature is 13.1 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 129
Number of rainy days: 236
Number of snow days:
Average annual precipitation: 903 mm
Look at detailed online map of Rennes
* Weather data for Rennes France is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.9 | 15.3 | 18.8 | 19.4 | 25.7 | 30.4 | 29.7 | 30.6 | 32.4 | 28.1 | 16.3 | 14.9 |
| Average daytime temperature (°C) | 9.1 | 10.4 | 12.7 | 15 | 19.4 | 25.5 | 23 | 23.2 | 24.6 | 18.9 | 12.6 | 10.8 |
| Average temperature (°C) | 6.7 | 5.9 | 9.1 | 10.6 | 14.5 | 19.9 | 18.3 | 18.8 | 19.5 | 14.5 | 9.8 | 8.6 |
| Average night temperature (°C) | 3.9 | 2.4 | 5.8 | 6.5 | 9.5 | 14.2 | 14 | 14.6 | 15 | 10.4 | 6.6 | 5.8 |
| Absolute minimum temperature (°C) | -3.6 | -3.6 | -2.5 | 1.5 | 4.8 | 9.8 | 10.6 | 11.2 | 7.8 | 5.9 | -1.5 | -4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.5 | 11 | 12.8 | 14.5 | 15.8 | 16.1 | 16 | 15 | 13.4 | 11.7 | 10 | 8.7 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.4 | 9.5 | 11 | 12.9 | 14.5 | 15.8 | 15.1 | 13.5 | 11.8 | 10 | 8.7 | 8.4 |
| Sunshine mean duration (h) | 4.8 | 6.3 | 6.9 | 9.2 | 12 | 12.4 | 10.8 | 10 | 9.4 | 7.2 | 5.7 | 4.1 |
| Precipitation (mm) | 73 | 15 | 120 | 61 | 54 | 45 | 105 | 81 | 57 | 100 | 119 | 73 |
| Sunny days | 9 | 16 | 9 | 10 | 14 | 16 | 4 | 10 | 14 | 12 | 5 | 10 |
| Rainy days | 22 | 12 | 22 | 20 | 17 | 14 | 27 | 21 | 16 | 19 | 25 | 21 |
The best time to visit Rennes during the most sunny months:
Months with the longest average daylight duration in Rennes:
The largest precipitation sum in Rennes is at