Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Romilly-sur-Andelle
* Weather data for Romilly-sur-Andelle 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) | 13.8 | 13.2 | 18.3 | 17.9 | 23.3 | 31.9 | 28.8 | 28.6 | 32.4 | 26.4 | 16.2 | 12.8 |
| Average daytime temperature (°C) | 7.7 | 8.6 | 11.3 | 12.8 | 17.6 | 24.7 | 22.3 | 22.1 | 23.7 | 17.7 | 10.7 | 9.2 |
| Average temperature (°C) | 5.2 | 4.8 | 7.8 | 8.7 | 13.0 | 19.3 | 18.0 | 18.0 | 18.5 | 13.3 | 8.2 | 6.9 |
| Average night temperature (°C) | 2.6 | 1.4 | 4.5 | 4.5 | 8.2 | 13.5 | 13.5 | 13.8 | 13.8 | 9.4 | 5.6 | 4.6 |
| Absolute minimum temperature (°C) | -3.6 | -4.2 | -2.9 | 0.4 | 4.0 | 8.5 | 9.5 | 10.6 | 7.3 | 3.9 | -1.7 | -5.0 |
| 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 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.3 |
| 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) | 3.3 | 5.2 | 5.9 | 8.2 | 10.7 | 12.5 | 11.0 | 10.4 | 9.6 | 6.8 | 4.1 | 3.2 |
| Precipitation (mm) | 63 | 2 | 108 | 74 | 50 | 50 | 83 | 98 | 55 | 73 | 110 | 71 |
| Sunny days | 11 | 20 | 5 | 11 | 16 | 20 | 8 | 7 | 15 | 13 | 5 | 11 |
| Rainy days | 20 | 8 | 26 | 19 | 15 | 10 | 23 | 24 | 15 | 18 | 25 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Romilly-sur-Andelle during the most sunny months:
Months with the longest average daylight duration in Romilly-sur-Andelle:
The largest precipitation sum in Romilly-sur-Andelle is at