Average annual temperature is 12.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -10.6 °C
Number of sunny days: 165 days
Number of rainy days: 193 days
Number of snow days: 7 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) | 14.0 | 15.7 | 18.8 | 17.7 | 22.4 | 27.0 | 36.2 | 32.2 | 29.2 | 24.9 | 22.7 | 15.7 |
| Average daytime temperature (°C) | 9.1 | 8.2 | 12.0 | 13.5 | 17.2 | 22.4 | 30.1 | 27.6 | 22.5 | 20.7 | 15.1 | 11.6 |
| Average temperature (°C) | 4.9 | 2.9 | 6.9 | 8.6 | 12.8 | 17.8 | 24.1 | 21.7 | 17.7 | 15.4 | 10.8 | 7.3 |
| Average night temperature (°C) | 1.4 | -1.8 | 2.4 | 4.1 | 8.8 | 13.1 | 18.2 | 16.7 | 13.8 | 11.0 | 7.3 | 4.0 |
| Absolute minimum temperature (°C) | -3.6 | -10.6 | -3.3 | 0.4 | 5.8 | 10.0 | 15.3 | 13.5 | 11.3 | 7.6 | -2.2 | -1.1 |
| 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) | 6.8 | 7.9 | 8.9 | 10.3 | 9.5 | 12.2 | 13.2 | 12.3 | 9.6 | 9.9 | 7.5 | 6.9 |
| Precipitation (mm) | 75 | 22 | 61 | 73 | 144 | 145 | 13 | 21 | 125 | 9 | 63 | 53 |
| Sunny days | 12 | 18 | 13 | 7 | 4 | 4 | 24 | 18 | 18 | 17 | 13 | 17 |
| Rainy days | 19 | 3 | 18 | 23 | 27 | 26 | 7 | 13 | 12 | 14 | 17 | 14 |
| Snow days | 0 | 7 | 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