Average annual temperature is 12.6 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Déville-lès-Rouen
* Weather data for Déville-lès-Rouen 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) | 14.8 | 12.9 | 19.3 | 18.1 | 24.1 | 33.3 | 29.3 | 28.8 | 32.5 | 26.8 | 16.6 | 13.8 |
| Average daytime temperature (°C) | 8.5 | 9.4 | 12.0 | 13.6 | 18.4 | 25.6 | 22.7 | 22.5 | 24.1 | 18.2 | 11.4 | 10.0 |
| Average temperature (°C) | 6.0 | 5.8 | 8.6 | 9.5 | 13.8 | 20.0 | 18.5 | 18.4 | 19.2 | 14.0 | 9.0 | 7.7 |
| Average night temperature (°C) | 3.3 | 2.3 | 5.3 | 5.3 | 8.9 | 14.1 | 14.3 | 14.3 | 14.7 | 10.3 | 6.5 | 5.5 |
| Absolute minimum temperature (°C) | -3.3 | -3.6 | -1.7 | -0.3 | 5.1 | 9.4 | 11.3 | 11.2 | 8.8 | 4.5 | -0.8 | -4.1 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.7 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 5.1 | 5.5 | 8.2 | 10.8 | 12.5 | 10.7 | 10.4 | 9.5 | 6.7 | 4.1 | 3.1 |
| Precipitation (mm) | 85 | 5 | 138 | 89 | 54 | 58 | 118 | 82 | 54 | 76 | 146 | 86 |
| Sunny days | 9 | 14 | 6 | 8 | 15 | 19 | 4 | 9 | 14 | 13 | 4 | 8 |
| Rainy days | 22 | 14 | 25 | 22 | 16 | 11 | 27 | 22 | 16 | 18 | 26 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Déville-lès-Rouen during the most sunny months:
Months with the longest average daylight duration in Déville-lès-Rouen:
The largest precipitation sum in Déville-lès-Rouen is at