Average annual temperature is 16.7 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 210 days
Number of rainy days: 153 days
Number of snow days: 2 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) | 19.7 | 21.7 | 23.6 | 23.3 | 26.3 | 33.0 | 43.2 | 39.7 | 32.4 | 26.6 | 24.6 | 21.3 |
| Average daytime temperature (°C) | 12.1 | 13.1 | 16.8 | 18.9 | 22.2 | 28.7 | 37.3 | 33.9 | 26.5 | 23.7 | 18.4 | 13.8 |
| Average temperature (°C) | 7.5 | 6.9 | 11.2 | 13.5 | 17.2 | 23.0 | 30.4 | 27.5 | 21.7 | 18.5 | 13.5 | 9.0 |
| Average night temperature (°C) | 3.4 | 1.4 | 6.1 | 8.3 | 12.7 | 17.6 | 23.2 | 21.7 | 17.1 | 13.5 | 8.7 | 4.8 |
| Absolute minimum temperature (°C) | -1.5 | -3.5 | 1.7 | 3.7 | 10.6 | 12.6 | 19.7 | 17.8 | 14.5 | 10.5 | -1.6 | 0.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 7.2 | 8.5 | 8.9 | 10.2 | 9.6 | 12.0 | 13.2 | 12.4 | 8.9 | 9.3 | 7.9 | 6.9 |
| Precipitation (mm) | 105 | 13 | 52 | 102 | 108 | 121 | 3 | 22 | 367 | 27 | 53 | 39 |
| Sunny days | 16 | 20 | 14 | 10 | 7 | 15 | 28 | 22 | 18 | 22 | 16 | 22 |
| Rainy days | 15 | 6 | 17 | 20 | 24 | 15 | 3 | 9 | 12 | 9 | 14 | 9 |
| Snow days | 0 | 2 | 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