Average annual temperature is 12.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 130 days
Number of rainy days: 234 days
Number of snow days: 1 day
Look at detailed online map of Saint-Vaast-lès-Mello
* Weather data for Saint-Vaast-lès-Mello 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) | 15.2 | 14.9 | 18.9 | 20.0 | 24.8 | 31.0 | 31.6 | 30.8 | 33.9 | 26.8 | 16.8 | 13.5 |
| Average daytime temperature (°C) | 8.1 | 9.4 | 11.9 | 13.6 | 18.7 | 25.7 | 24.3 | 23.6 | 24.8 | 18.6 | 11.4 | 9.6 |
| Average temperature (°C) | 5.7 | 5.5 | 8.5 | 9.3 | 14.0 | 20.3 | 19.7 | 19.3 | 19.5 | 14.2 | 8.7 | 7.3 |
| Average night temperature (°C) | 3.1 | 2.0 | 4.9 | 4.9 | 9.1 | 14.2 | 14.6 | 14.6 | 14.2 | 10.2 | 6.2 | 5.1 |
| Absolute minimum temperature (°C) | -3.0 | -4.9 | -2.4 | -1.8 | 5.4 | 9.3 | 11.4 | 10.1 | 8.0 | 3.7 | -0.6 | -4.3 |
| 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 | 9.2 | 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) | 2.9 | 5.1 | 6.1 | 7.8 | 10.7 | 12.9 | 11.3 | 10.1 | 9.2 | 6.6 | 4.2 | 2.5 |
| Precipitation (mm) | 72 | 12 | 108 | 83 | 61 | 46 | 83 | 114 | 81 | 94 | 102 | 63 |
| Sunny days | 8 | 15 | 6 | 9 | 15 | 17 | 7 | 9 | 19 | 13 | 5 | 7 |
| Rainy days | 23 | 13 | 25 | 21 | 16 | 13 | 24 | 22 | 11 | 18 | 25 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Saint-Vaast-lès-Mello during the most sunny months:
Months with the longest average daylight duration in Saint-Vaast-lès-Mello:
The largest precipitation sum in Saint-Vaast-lès-Mello is at