Average annual temperature is 18.9 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Kastélla
* Weather data for Kastélla 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 | 18.3 | 21.0 | 20.7 | 27.0 | 32.5 | 43.3 | 35.8 | 32.8 | 27.4 | 27.1 | 20.1 |
| Average daytime temperature (°C) | 15.1 | 13.3 | 16.2 | 17.8 | 21.5 | 27.7 | 34.9 | 32.3 | 28.3 | 25.0 | 20.8 | 16.8 |
| Average temperature (°C) | 12.5 | 10.3 | 13.3 | 14.9 | 18.2 | 23.8 | 29.5 | 27.5 | 23.6 | 20.9 | 17.9 | 13.8 |
| Average night temperature (°C) | 10.0 | 7.4 | 10.6 | 12.0 | 15.5 | 20.1 | 23.9 | 23.2 | 19.7 | 17.1 | 14.6 | 11.0 |
| Absolute minimum temperature (°C) | 7.4 | 3.9 | 7.8 | 8.6 | 12.4 | 17.2 | 20.7 | 21.7 | 17.2 | 14.0 | 7.5 | 7.4 |
| 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 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 8.0 | 8.4 | 9.5 | 10.8 | 10.7 | 12.8 | 13.0 | 12.5 | 10.4 | 9.8 | 8.3 | 7.7 |
| Precipitation (mm) | 90 | 12 | 63 | 27 | 51 | 14 | 2 | 10 | 71 | 2 | 69 | 68 |
| Sunny days | 13 | 19 | 16 | 15 | 11 | 18 | 30 | 24 | 21 | 28 | 16 | 19 |
| Rainy days | 18 | 9 | 15 | 15 | 20 | 12 | 1 | 7 | 9 | 3 | 14 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kastélla during the most sunny months:
The largest precipitation sum in Kastélla is at