Average annual temperature is 11.8 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 154 days
Number of rainy days: 207 days
Number of snow days: 4 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) | 12.7 | 14.2 | 16.4 | 15.4 | 22.4 | 27.1 | 34.5 | 30.5 | 29.2 | 22.9 | 18.6 | 13.3 |
| Average daytime temperature (°C) | 8.1 | 7.4 | 10.6 | 11.9 | 17.2 | 22.4 | 29.4 | 26.6 | 22.9 | 19.7 | 12.7 | 9.9 |
| Average temperature (°C) | 3.6 | 2.2 | 6.0 | 7.4 | 12.6 | 17.2 | 23.3 | 21.0 | 17.4 | 14.6 | 9.4 | 5.6 |
| Average night temperature (°C) | 0.0 | -1.9 | 1.6 | 2.9 | 8.2 | 11.9 | 17.0 | 15.9 | 13.0 | 10.2 | 6.0 | 1.9 |
| Absolute minimum temperature (°C) | -4.2 | -6.3 | -4.1 | -1.5 | 4.5 | 8.3 | 13.8 | 12.1 | 10.1 | 6.1 | -3.1 | -2.2 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.4 | 8.9 | 8.4 | 9.8 | 10.0 | 12.4 | 13.3 | 12.5 | 10.0 | 9.6 | 6.7 | 6.6 |
| Precipitation (mm) | 286 | 16 | 153 | 130 | 158 | 154 | 13 | 32 | 195 | 80 | 307 | 95 |
| Sunny days | 14 | 19 | 12 | 7 | 3 | 4 | 21 | 15 | 16 | 19 | 6 | 18 |
| Rainy days | 16 | 6 | 19 | 23 | 28 | 26 | 10 | 16 | 14 | 12 | 24 | 13 |
| Snow days | 1 | 3 | 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