Average annual temperature is 12.1 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Isques
* Weather data for Isques 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) | 12.9 | 12.3 | 16.8 | 16.2 | 21.3 | 29.9 | 28.7 | 26.1 | 30.7 | 25.1 | 15.3 | 13.0 |
| Average daytime temperature (°C) | 8.4 | 8.7 | 10.0 | 11.9 | 15.5 | 21.7 | 19.9 | 19.9 | 22.3 | 16.5 | 11.2 | 9.9 |
| Average temperature (°C) | 6.5 | 6.2 | 7.6 | 8.7 | 12.3 | 17.8 | 17.6 | 17.4 | 18.7 | 14.1 | 9.4 | 8.3 |
| Average night temperature (°C) | 4.4 | 3.7 | 5.0 | 5.1 | 8.8 | 13.8 | 15.2 | 14.4 | 15.2 | 11.9 | 7.5 | 6.5 |
| Absolute minimum temperature (°C) | -3.7 | -2.5 | -2.0 | -0.1 | 4.6 | 10.3 | 12.7 | 12.3 | 11.1 | 3.2 | -0.1 | -4.5 |
| 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 | 10.0 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 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 | 7.0 |
| Sunshine mean duration (h) | 4.1 | 5.3 | 5.5 | 8.9 | 11.4 | 13.1 | 11.7 | 11.0 | 9.3 | 6.5 | 3.6 | 2.8 |
| Precipitation (mm) | 147 | 18 | 179 | 97 | 44 | 22 | 112 | 135 | 73 | 217 | 274 | 145 |
| Sunny days | 7 | 12 | 4 | 8 | 17 | 21 | 4 | 6 | 12 | 8 | 3 | 4 |
| Rainy days | 24 | 16 | 27 | 22 | 14 | 9 | 27 | 25 | 18 | 23 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Isques during the most sunny months:
Months with the longest average daylight duration in Isques:
The largest precipitation sum in Isques is at