Average annual temperature is 13.6 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of Cornu
* Weather data for Cornu 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) | 16.5 | 16.0 | 21.1 | 19.4 | 26.6 | 31.0 | 31.1 | 34.3 | 33.2 | 29.5 | 18.0 | 15.5 |
| Average daytime temperature (°C) | 8.8 | 10.3 | 13.1 | 15.0 | 20.3 | 26.2 | 25.0 | 25.0 | 25.7 | 20.3 | 13.0 | 10.7 |
| Average temperature (°C) | 6.5 | 5.8 | 9.1 | 10.8 | 15.4 | 21.1 | 20.0 | 20.3 | 20.3 | 15.4 | 10.0 | 8.0 |
| Average night temperature (°C) | 4.1 | 2.3 | 5.6 | 6.6 | 10.5 | 15.7 | 15.0 | 15.8 | 15.4 | 11.2 | 7.0 | 5.5 |
| Absolute minimum temperature (°C) | -2.7 | -3.1 | -2.5 | 1.6 | 6.2 | 12.1 | 11.3 | 10.4 | 9.1 | 6.3 | -2.2 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 6.0 | 7.0 | 8.5 | 11.5 | 12.2 | 11.7 | 9.8 | 9.4 | 7.2 | 5.5 | 4.1 |
| Precipitation (mm) | 87 | 21 | 74 | 59 | 50 | 45 | 41 | 71 | 66 | 95 | 90 | 73 |
| Sunny days | 9 | 20 | 9 | 9 | 17 | 18 | 13 | 10 | 16 | 13 | 4 | 13 |
| Rainy days | 22 | 8 | 22 | 21 | 14 | 12 | 18 | 21 | 14 | 18 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cornu during the most sunny months:
Months with the longest average daylight duration in Cornu:
The largest precipitation sum in Cornu is at