Average annual temperature is 19.6 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of Kéa
* Weather data for Kéa Greece is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.3 | 18.6 | 21.4 | 20.6 | 24.5 | 30.8 | 39.2 | 35.0 | 31.4 | 27.5 | 27.7 | 21.1 |
| Average daytime temperature (°C) | 15.1 | 13.3 | 16.2 | 18.3 | 21.4 | 26.4 | 32.5 | 30.7 | 27.3 | 24.5 | 21.4 | 17.1 |
| Average temperature (°C) | 13.3 | 11.3 | 14.1 | 15.7 | 18.6 | 23.2 | 28.9 | 27.8 | 24.4 | 22.0 | 19.2 | 15.4 |
| Average night temperature (°C) | 11.6 | 9.0 | 11.9 | 13.3 | 16.1 | 20.5 | 25.6 | 25.3 | 22.0 | 19.9 | 16.9 | 13.5 |
| Absolute minimum temperature (°C) | 6.2 | 3.4 | 9.0 | 10.9 | 13.0 | 16.5 | 22.4 | 24.2 | 18.7 | 17.4 | 10.6 | 10.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.0 | 9.4 | 10.8 | 11.3 | 12.5 | 13.1 | 12.6 | 10.6 | 9.8 | 8.2 | 7.4 |
| Precipitation (mm) | 77 | 33 | 45 | 21 | 28 | 24 | 0 | 3 | 78 | 1 | 34 | 52 |
| Sunny days | 14 | 19 | 16 | 12 | 15 | 22 | 29 | 27 | 23 | 27 | 20 | 16 |
| Rainy days | 17 | 9 | 15 | 18 | 16 | 8 | 2 | 4 | 7 | 4 | 10 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kéa during the most sunny months:
The largest precipitation sum in Kéa is at