Average annual temperature is 19.6 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: 2.4 °C
Number of sunny days: 160 days
Number of rainy days: 203 days
Number of snow days: 2 days
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) | 17.9 | 21.7 | 22.2 | 20.5 | 28.5 | 29.7 | 42.7 | 33.1 | 31.6 | 27.3 | 25.8 | 20.7 |
| Average daytime temperature (°C) | 15.0 | 14.1 | 16.6 | 17.8 | 22.5 | 26.4 | 33.0 | 30.3 | 27.9 | 24.5 | 20.5 | 16.8 |
| Average temperature (°C) | 13.0 | 11.2 | 14.0 | 15.0 | 19.7 | 23.9 | 30.2 | 27.5 | 25.0 | 22.0 | 18.0 | 14.4 |
| Average night temperature (°C) | 10.6 | 8.1 | 11.0 | 12.1 | 16.8 | 21.0 | 26.6 | 24.6 | 22.0 | 19.3 | 15.5 | 12.1 |
| Absolute minimum temperature (°C) | 7.3 | 2.4 | 6.0 | 8.5 | 14.1 | 17.2 | 22.3 | 22.1 | 18.4 | 16.8 | 8.1 | 8.2 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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 | 8.8 | 9.7 | 10.6 | 11.2 | 12.8 | 13.1 | 12.5 | 10.3 | 10.0 | 7.7 | 7.7 |
| Precipitation (mm) | 204 | 7 | 113 | 72 | 198 | 73 | 11 | 37 | 85 | 47 | 237 | 58 |
| Sunny days | 6 | 21 | 12 | 11 | 5 | 7 | 23 | 17 | 15 | 14 | 12 | 17 |
| Rainy days | 25 | 5 | 19 | 19 | 26 | 23 | 8 | 14 | 15 | 17 | 18 | 14 |
| Snow days | 0 | 2 | 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