Average annual temperature is 16.3 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Kastélli
* Weather data for Kastélli 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) | 16.8 | 17.7 | 21.2 | 21.6 | 28.1 | 32.1 | 41.6 | 35.1 | 33.9 | 29.5 | 25.8 | 18.7 |
| Average daytime temperature (°C) | 13.6 | 12.1 | 16.0 | 18.0 | 21.1 | 26.3 | 31.9 | 31.4 | 27.2 | 23.9 | 20.3 | 16.0 |
| Average temperature (°C) | 9.3 | 7.8 | 11.0 | 12.8 | 16.1 | 20.7 | 26.0 | 24.7 | 21.5 | 18.2 | 15.4 | 11.5 |
| Average night temperature (°C) | 5.4 | 4.2 | 6.8 | 8.1 | 11.8 | 15.8 | 20.8 | 19.0 | 17.4 | 14.1 | 11.0 | 7.9 |
| Absolute minimum temperature (°C) | 0.3 | -1.5 | 1.7 | 3.1 | 9.3 | 11.3 | 17.7 | 17.2 | 15.1 | 11.4 | 3.3 | 5.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.3 | 8.7 | 9.9 | 10.2 | 10.8 | 12.8 | 13.1 | 12.6 | 11.2 | 9.9 | 8.9 | 7.9 |
| Precipitation (mm) | 27 | 16 | 63 | 59 | 64 | 56 | 1 | 0 | 21 | 5 | 17 | 37 |
| Sunny days | 10 | 16 | 13 | 15 | 9 | 17 | 28 | 30 | 19 | 23 | 16 | 17 |
| Rainy days | 21 | 12 | 18 | 15 | 22 | 13 | 3 | 1 | 11 | 8 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kastélli during the most sunny months:
The largest precipitation sum in Kastélli is at