Average annual temperature is 14.9 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 125 days
Number of rainy days: 240 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) | 19.7 | 18.5 | 28.1 | 22.1 | 30.7 | 28.6 | 26.7 | 36.6 | 30.8 | 30.6 | 23.8 | 21.2 |
| Average daytime temperature (°C) | 11.8 | 12.4 | 16.8 | 16.6 | 18.2 | 22.4 | 22.4 | 23.9 | 24.4 | 22.8 | 16.7 | 14.1 |
| Average temperature (°C) | 8.7 | 8.2 | 12.3 | 12.9 | 15.0 | 19.3 | 19.6 | 20.3 | 20.2 | 18.1 | 13.3 | 10.6 |
| Average night temperature (°C) | 5.8 | 4.6 | 8.4 | 9.4 | 11.9 | 16.3 | 16.6 | 17.0 | 16.5 | 14.1 | 10.6 | 7.3 |
| Absolute minimum temperature (°C) | 0.1 | 0.6 | 2.0 | 3.8 | 9.2 | 13.3 | 13.5 | 12.1 | 11.3 | 8.6 | 5.6 | 2.7 |
| 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) | 4.3 | 7.1 | 8.3 | 9.3 | 10.2 | 10.0 | 9.3 | 9.5 | 9.6 | 6.9 | 5.3 | 5.5 |
| Precipitation (mm) | 251 | 77 | 60 | 63 | 122 | 101 | 44 | 73 | 61 | 127 | 183 | 122 |
| Sunny days | 9 | 15 | 13 | 11 | 5 | 8 | 7 | 12 | 14 | 13 | 5 | 13 |
| Rainy days | 22 | 13 | 18 | 19 | 26 | 22 | 24 | 19 | 16 | 18 | 25 | 18 |
| 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