Average annual temperature is 14.9 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Cos
* Weather data for Cos Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.5 | 20.2 | 21.1 | 25.8 | 27.2 | 31.0 | 27.4 | 36.4 | 31.5 | 31.9 | 19.5 | 17.6 |
| Average daytime temperature (°C) | 12.0 | 14.1 | 15.7 | 19.1 | 20.6 | 23.6 | 23.8 | 25.6 | 23.9 | 21.7 | 15.9 | 13.4 |
| Average temperature (°C) | 8.9 | 8.8 | 12.1 | 14.0 | 16.0 | 19.0 | 19.3 | 20.6 | 19.2 | 17.5 | 12.9 | 9.9 |
| Average night temperature (°C) | 5.8 | 4.5 | 8.9 | 9.6 | 11.6 | 14.7 | 14.6 | 16.0 | 15.2 | 14.0 | 10.1 | 6.6 |
| Absolute minimum temperature (°C) | -1.1 | -1.1 | -1.1 | 4.4 | 7.4 | 12.4 | 11.0 | 10.3 | 10.7 | 8.6 | 3.3 | -1.6 |
| 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 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 5.1 | 8.3 | 7.7 | 9.4 | 11.6 | 11.6 | 11.6 | 10.9 | 9.7 | 6.7 | 4.6 | 4.2 |
| Precipitation (mm) | 316 | 43 | 111 | 92 | 64 | 162 | 53 | 53 | 116 | 333 | 333 | 196 |
| Sunny days | 11 | 20 | 8 | 13 | 9 | 7 | 7 | 11 | 6 | 10 | 6 | 9 |
| Rainy days | 20 | 8 | 23 | 17 | 22 | 23 | 24 | 20 | 24 | 21 | 24 | 22 |
| Snow days | 0 | 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