Average annual temperature is 13.2 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 153 days
Number of rainy days: 203 days
Number of snow days: 9 days
Look at detailed online map of Cos
* Weather data for Cos 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 | 17.8 | 23.2 | 23.3 | 24.9 | 29.0 | 33.3 | 37.1 | 32.0 | 29.6 | 22.8 | 18.4 |
| Average daytime temperature (°C) | 7.3 | 10.1 | 14.5 | 15.8 | 17.7 | 23.6 | 25.4 | 26.3 | 25.7 | 21.7 | 13.9 | 11.2 |
| Average temperature (°C) | 4.1 | 5.1 | 9.7 | 11.3 | 13.6 | 19.1 | 20.8 | 21.2 | 19.8 | 16.3 | 9.6 | 7.0 |
| Average night temperature (°C) | 1.3 | 1.2 | 5.7 | 7.0 | 10.0 | 14.7 | 16.3 | 16.5 | 14.6 | 11.8 | 6.1 | 3.5 |
| Absolute minimum temperature (°C) | -3.3 | -3.6 | -1.9 | 2.4 | 6.4 | 11.0 | 13.2 | 11.3 | 7.3 | 6.6 | 0.9 | 0.5 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 7.9 | 8.0 | 8.3 | 9.3 | 10.6 | 10.4 | 10.8 | 10.3 | 8.0 | 5.9 | 5.4 |
| Precipitation (mm) | 111 | 17 | 84 | 122 | 133 | 131 | 79 | 53 | 45 | 68 | 134 | 86 |
| Sunny days | 9 | 17 | 14 | 9 | 5 | 6 | 13 | 17 | 20 | 19 | 9 | 15 |
| Rainy days | 13 | 11 | 17 | 21 | 26 | 24 | 18 | 14 | 10 | 12 | 21 | 16 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cos during the most sunny months:
Months with the longest average daylight duration in Cos:
The largest precipitation sum in Cos is at