Average annual temperature is 17.1 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 219 days
Number of rainy days: 143 days
Number of snow days: 3 days
Look at detailed online map of Chálki
* Weather data for Chálki 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) | 21.1 | 21.6 | 24.5 | 25.5 | 28.7 | 35.0 | 43.7 | 38.7 | 32.0 | 27.6 | 25.4 | 22.3 |
| Average daytime temperature (°C) | 13.0 | 13.2 | 17.6 | 19.9 | 23.2 | 29.7 | 37.2 | 34.6 | 27.0 | 24.3 | 19.0 | 14.1 |
| Average temperature (°C) | 7.9 | 6.8 | 11.7 | 14.1 | 18.0 | 23.8 | 30.0 | 28.0 | 21.9 | 18.7 | 13.9 | 9.2 |
| Average night temperature (°C) | 3.9 | 1.7 | 6.5 | 8.8 | 13.0 | 18.2 | 23.1 | 21.8 | 17.4 | 14.0 | 9.0 | 4.9 |
| Absolute minimum temperature (°C) | -1.3 | -3.7 | 0.8 | 4.9 | 9.5 | 14.6 | 20.1 | 18.3 | 13.9 | 10.6 | -0.2 | -0.2 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 7.3 | 8.4 | 9.0 | 10.5 | 9.9 | 12.1 | 13.2 | 12.5 | 9.3 | 9.3 | 7.9 | 6.6 |
| Precipitation (mm) | 70 | 10 | 33 | 89 | 64 | 66 | 0 | 6 | 251 | 21 | 54 | 51 |
| Sunny days | 17 | 19 | 16 | 14 | 9 | 15 | 29 | 21 | 18 | 22 | 16 | 23 |
| Rainy days | 14 | 6 | 15 | 16 | 22 | 15 | 2 | 10 | 12 | 9 | 14 | 8 |
| Snow days | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chálki during the most sunny months:
The largest precipitation sum in Chálki is at