Average annual temperature is 12.2 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 125 days
Number of rainy days: 239 days
Number of snow days: 1 day
Look at detailed online map of Ailly-sur-Somme
* Weather data for Ailly-sur-Somme 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) | 14.7 | 12.3 | 18.2 | 16.9 | 23.4 | 30.4 | 29.5 | 28.0 | 32.6 | 25.7 | 16.1 | 13.2 |
| Average daytime temperature (°C) | 8.1 | 9.1 | 11.4 | 12.8 | 17.9 | 24.7 | 22.8 | 22.5 | 24.0 | 18.1 | 11.1 | 9.5 |
| Average temperature (°C) | 5.7 | 5.5 | 8.1 | 8.9 | 13.2 | 19.2 | 18.6 | 18.2 | 19.0 | 13.9 | 8.5 | 7.4 |
| Average night temperature (°C) | 3.0 | 2.1 | 4.7 | 4.5 | 8.5 | 13.3 | 14.4 | 14.0 | 14.3 | 10.2 | 6.1 | 5.2 |
| Absolute minimum temperature (°C) | -3.8 | -4.1 | -2.4 | -0.5 | 4.3 | 9.3 | 10.6 | 10.3 | 8.4 | 3.0 | 0.2 | -4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 5.4 | 5.7 | 8.3 | 10.8 | 12.9 | 11.0 | 11.0 | 9.3 | 6.8 | 3.9 | 2.8 |
| Precipitation (mm) | 73 | 4 | 123 | 102 | 57 | 54 | 125 | 81 | 55 | 90 | 126 | 72 |
| Sunny days | 8 | 17 | 5 | 10 | 15 | 18 | 4 | 9 | 16 | 12 | 3 | 8 |
| Rainy days | 23 | 10 | 26 | 20 | 16 | 12 | 27 | 22 | 14 | 19 | 27 | 23 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ailly-sur-Somme during the most sunny months:
Months with the longest average daylight duration in Ailly-sur-Somme:
The largest precipitation sum in Ailly-sur-Somme is at