Average annual temperature is 12.1 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Sailly-en-Ostrevent
* Weather data for Sailly-en-Ostrevent 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) | 14.9 | 12.0 | 17.2 | 16.7 | 23.6 | 30.2 | 30.0 | 27.9 | 32.2 | 25.1 | 16.2 | 13.0 |
| Average daytime temperature (°C) | 7.8 | 9.1 | 11.1 | 12.7 | 18.0 | 24.9 | 22.9 | 22.7 | 23.9 | 17.7 | 10.8 | 9.1 |
| Average temperature (°C) | 5.4 | 5.6 | 7.8 | 8.5 | 13.1 | 19.5 | 18.7 | 18.3 | 18.9 | 13.9 | 8.2 | 7.0 |
| Average night temperature (°C) | 2.8 | 2.4 | 4.1 | 4.1 | 8.1 | 13.6 | 14.3 | 13.9 | 14.2 | 10.3 | 5.8 | 4.9 |
| Absolute minimum temperature (°C) | -3.9 | -4.4 | -3.0 | -1.6 | 3.0 | 9.7 | 11.3 | 10.0 | 9.1 | 1.8 | 0.7 | -5.4 |
| 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 | 15.5 | 16.3 | 15.9 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| 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) | 3.2 | 5.0 | 5.1 | 7.6 | 10.1 | 13.1 | 11.0 | 10.8 | 8.9 | 6.5 | 3.6 | 2.3 |
| Precipitation (mm) | 73 | 8 | 114 | 82 | 56 | 44 | 120 | 86 | 76 | 97 | 107 | 72 |
| Sunny days | 8 | 19 | 5 | 11 | 19 | 18 | 5 | 8 | 18 | 12 | 3 | 8 |
| Rainy days | 23 | 9 | 26 | 19 | 12 | 12 | 26 | 23 | 12 | 19 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sailly-en-Ostrevent during the most sunny months:
Months with the longest average daylight duration in Sailly-en-Ostrevent:
The largest precipitation sum in Sailly-en-Ostrevent is at