Average annual temperature is 16.1 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 182 days
Number of rainy days: 182 days
Number of snow days: 1 day
Look at detailed online map of Kastráki
* Weather data for Kastráki 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) | 17.5 | 20.8 | 20.0 | 20.9 | 27.4 | 30.8 | 40.8 | 37.5 | 32.9 | 27.4 | 24.4 | 20.0 |
| Average daytime temperature (°C) | 13.2 | 12.3 | 15.3 | 16.6 | 21.9 | 26.2 | 34.6 | 31.7 | 28.7 | 24.5 | 17.9 | 14.8 |
| Average temperature (°C) | 8.5 | 6.8 | 10.3 | 11.9 | 16.6 | 21.0 | 27.3 | 25.1 | 22.1 | 18.5 | 13.6 | 10.2 |
| Average night temperature (°C) | 4.4 | 1.9 | 5.6 | 7.2 | 11.7 | 15.8 | 20.5 | 19.0 | 16.8 | 13.6 | 9.6 | 6.6 |
| Absolute minimum temperature (°C) | -0.7 | -2.4 | 1.3 | 3.3 | 9.3 | 12.2 | 17.1 | 16.7 | 14.1 | 10.5 | 2.7 | 1.5 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.3 | 8.8 | 9.2 | 10.3 | 10.3 | 12.4 | 13.2 | 12.5 | 10.2 | 10.0 | 7.3 | 7.2 |
| Precipitation (mm) | 219 | 5 | 170 | 101 | 122 | 79 | 1 | 6 | 36 | 60 | 320 | 61 |
| Sunny days | 11 | 22 | 11 | 8 | 6 | 10 | 28 | 23 | 19 | 23 | 8 | 13 |
| Rainy days | 20 | 5 | 20 | 22 | 25 | 20 | 3 | 8 | 11 | 8 | 22 | 18 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kastráki during the most sunny months:
The largest precipitation sum in Kastráki is at