Average annual temperature is 16.9 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 200 days
Number of rainy days: 161 days
Number of snow days: 4 days
Look at detailed online map of Kastríon
* Weather data for Kastríon 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) | 18.6 | 21.5 | 24.3 | 23.4 | 26.1 | 33.6 | 44.1 | 39.4 | 33.8 | 28.6 | 27.0 | 21.4 |
| Average daytime temperature (°C) | 12.7 | 13.0 | 16.8 | 18.6 | 21.3 | 27.9 | 37.5 | 34.2 | 26.6 | 24.2 | 19.7 | 15.2 |
| Average temperature (°C) | 7.9 | 7.4 | 11.5 | 13.5 | 16.9 | 22.8 | 30.3 | 27.6 | 21.6 | 18.6 | 14.6 | 10.1 |
| Average night temperature (°C) | 3.9 | 2.3 | 6.7 | 8.6 | 12.7 | 17.6 | 23.0 | 21.5 | 17.1 | 13.7 | 10.2 | 5.9 |
| Absolute minimum temperature (°C) | -0.7 | -3.1 | 2.8 | 3.5 | 9.5 | 12.8 | 19.3 | 18.9 | 14.7 | 10.4 | 2.2 | -0.5 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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) | 7.0 | 7.1 | 8.6 | 9.8 | 9.2 | 12.2 | 13.2 | 12.3 | 8.7 | 9.2 | 7.5 | 6.5 |
| Precipitation (mm) | 91 | 25 | 57 | 59 | 83 | 65 | 3 | 11 | 424 | 27 | 42 | 28 |
| Sunny days | 18 | 16 | 12 | 14 | 6 | 9 | 27 | 23 | 16 | 21 | 16 | 22 |
| Rainy days | 13 | 8 | 19 | 16 | 25 | 21 | 4 | 8 | 14 | 10 | 14 | 9 |
| Snow days | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kastríon during the most sunny months:
The largest precipitation sum in Kastríon is at