Average annual temperature is 14.5 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 215 days
Number of rainy days: 149 days
Number of snow days: 1 day
Look at detailed online map of Kastaniá
* Weather data for Kastaniá 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) | 16.7 | 16.9 | 18.8 | 20.5 | 23.0 | 29.2 | 35.6 | 33.7 | 29.2 | 24.6 | 22.2 | 17.0 |
| Average daytime temperature (°C) | 9.7 | 9.7 | 13.0 | 14.8 | 18.5 | 24.3 | 30.8 | 29.9 | 24.7 | 21.4 | 15.3 | 11.3 |
| Average temperature (°C) | 6.2 | 5.4 | 9.0 | 10.7 | 14.8 | 20.3 | 26.0 | 24.9 | 20.6 | 17.1 | 11.4 | 7.5 |
| Average night temperature (°C) | 3.0 | 0.9 | 4.8 | 6.7 | 11.1 | 16.0 | 20.7 | 19.9 | 16.9 | 12.8 | 7.5 | 3.3 |
| Absolute minimum temperature (°C) | -2.0 | -6.0 | 0.5 | 2.0 | 7.2 | 13.2 | 16.0 | 15.7 | 14.3 | 9.2 | -2.9 | -1.2 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| 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) | 6.7 | 8.8 | 8.4 | 10.2 | 9.5 | 12.1 | 13.2 | 12.4 | 9.7 | 9.1 | 7.0 | 6.5 |
| Precipitation (mm) | 128 | 18 | 43 | 128 | 112 | 84 | 1 | 48 | 192 | 24 | 47 | 62 |
| Sunny days | 18 | 22 | 16 | 10 | 5 | 17 | 26 | 21 | 18 | 26 | 14 | 22 |
| Rainy days | 13 | 5 | 15 | 20 | 26 | 13 | 5 | 10 | 12 | 5 | 16 | 9 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kastaniá during the most sunny months:
The largest precipitation sum in Kastaniá is at