Average annual temperature is 17.8 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Kástro
* Weather data for Kástro 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) | 17.0 | 18.2 | 18.6 | 20.0 | 27.9 | 31.2 | 39.5 | 36.3 | 32.7 | 26.6 | 23.9 | 19.3 |
| Average daytime temperature (°C) | 13.3 | 11.4 | 14.6 | 16.5 | 21.0 | 26.4 | 32.7 | 31.8 | 28.0 | 23.2 | 19.1 | 15.6 |
| Average temperature (°C) | 10.6 | 8.5 | 11.6 | 13.5 | 17.6 | 22.7 | 28.4 | 27.4 | 23.9 | 19.5 | 16.0 | 12.9 |
| Average night temperature (°C) | 8.0 | 5.7 | 8.6 | 10.6 | 14.3 | 19.4 | 24.2 | 23.4 | 20.4 | 16.7 | 12.9 | 10.4 |
| Absolute minimum temperature (°C) | 4.6 | 0.6 | 5.2 | 7.3 | 11.7 | 16.7 | 19.7 | 21.2 | 17.9 | 13.1 | 5.7 | 6.4 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 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) | 8.1 | 8.1 | 9.5 | 10.9 | 11.5 | 12.8 | 13.3 | 12.6 | 11.0 | 9.7 | 7.3 | 7.2 |
| Precipitation (mm) | 87 | 47 | 82 | 97 | 36 | 41 | 0 | 0 | 16 | 24 | 142 | 78 |
| Sunny days | 14 | 13 | 11 | 9 | 18 | 26 | 30 | 30 | 23 | 25 | 9 | 12 |
| Rainy days | 17 | 15 | 20 | 21 | 13 | 4 | 1 | 1 | 7 | 6 | 21 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kástro during the most sunny months:
The largest precipitation sum in Kástro is at