Average annual temperature is 17.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 182 days
Number of rainy days: 183 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) | 17.3 | 18.1 | 19.2 | 19.0 | 24.4 | 31.1 | 37.9 | 38.0 | 32.7 | 28.5 | 24.8 | 20.0 |
| Average daytime temperature (°C) | 12.5 | 11.5 | 14.7 | 16.4 | 21.4 | 26.8 | 32.9 | 32.8 | 28.8 | 23.6 | 18.1 | 14.0 |
| Average temperature (°C) | 10.1 | 8.4 | 11.5 | 13.5 | 18.3 | 23.5 | 29.1 | 28.8 | 24.7 | 20.0 | 15.2 | 11.3 |
| Average night temperature (°C) | 7.8 | 5.2 | 8.4 | 10.6 | 15.4 | 20.1 | 24.6 | 24.9 | 21.0 | 16.7 | 12.2 | 8.2 |
| Absolute minimum temperature (°C) | 2.1 | -0.1 | 5.7 | 6.4 | 11.6 | 17.6 | 19.9 | 21.2 | 18.2 | 12.8 | 4.3 | 4.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.1 | 8.7 | 9.6 | 10.3 | 11.6 | 12.8 | 13.2 | 12.3 | 10.4 | 9.0 | 7.1 | 5.8 |
| Precipitation (mm) | 134 | 21 | 35 | 85 | 78 | 59 | 22 | 5 | 30 | 27 | 99 | 89 |
| Sunny days | 11 | 22 | 16 | 4 | 7 | 15 | 23 | 20 | 21 | 20 | 6 | 17 |
| Rainy days | 20 | 6 | 15 | 26 | 24 | 15 | 8 | 11 | 9 | 11 | 24 | 14 |
| 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