Average annual temperature is 13.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 167 days
Number of rainy days: 191 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) | 12.7 | 16.2 | 19.0 | 18.4 | 21.2 | 27.4 | 36.6 | 33.1 | 28.4 | 23.6 | 20.9 | 16.7 |
| Average daytime temperature (°C) | 8.1 | 8.3 | 11.8 | 13.7 | 16.4 | 22.8 | 30.8 | 28.9 | 21.9 | 19.8 | 15.1 | 11.2 |
| Average temperature (°C) | 5.6 | 4.3 | 7.9 | 9.6 | 13.3 | 19.1 | 25.6 | 23.8 | 18.7 | 16.2 | 11.7 | 8.0 |
| Average night temperature (°C) | 2.9 | 0.9 | 4.5 | 5.7 | 10.3 | 15.6 | 20.7 | 19.1 | 15.7 | 13.0 | 8.6 | 5.2 |
| Absolute minimum temperature (°C) | -1.3 | -6.2 | -1.3 | 2.7 | 7.8 | 12.6 | 16.9 | 15.8 | 12.7 | 9.7 | 0.5 | -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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.0 | 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 | 7.5 | 7.7 | 9.5 | 8.3 | 11.9 | 13.3 | 12.5 | 8.5 | 9.3 | 6.5 | 6.1 |
| Precipitation (mm) | 207 | 36 | 126 | 112 | 198 | 176 | 2 | 20 | 537 | 53 | 108 | 78 |
| Sunny days | 14 | 16 | 13 | 8 | 4 | 10 | 25 | 21 | 14 | 19 | 8 | 15 |
| Rainy days | 16 | 6 | 18 | 22 | 27 | 20 | 6 | 10 | 16 | 12 | 22 | 16 |
| Snow days | 1 | 6 | 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