Average annual temperature is 14.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 161 days
Number of rainy days: 201 days
Number of snow days: 3 days
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) | 15.1 | 16.4 | 17.4 | 18.9 | 23.6 | 30.4 | 37.9 | 35.6 | 32.3 | 25.8 | 21.0 | 17.2 |
| Average daytime temperature (°C) | 11.2 | 10.5 | 13.5 | 15.2 | 19.8 | 25.5 | 32.6 | 30.4 | 26.2 | 22.7 | 15.9 | 12.8 |
| Average temperature (°C) | 6.0 | 4.6 | 8.5 | 10.1 | 14.9 | 19.8 | 25.6 | 23.8 | 19.8 | 16.7 | 11.8 | 8.1 |
| Average night temperature (°C) | 1.7 | -0.5 | 3.7 | 4.9 | 9.9 | 13.7 | 18.5 | 17.8 | 14.5 | 11.3 | 7.8 | 4.2 |
| Absolute minimum temperature (°C) | -2.8 | -5.9 | -2.2 | -0.1 | 6.0 | 9.4 | 14.8 | 14.7 | 11.6 | 7.4 | -3.5 | 0.3 |
| 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) | 6.7 | 9.0 | 9.2 | 10.3 | 10.4 | 12.5 | 13.2 | 12.6 | 10.1 | 9.6 | 7.1 | 6.9 |
| Precipitation (mm) | 240 | 13 | 192 | 130 | 147 | 78 | 4 | 38 | 117 | 123 | 378 | 89 |
| Sunny days | 14 | 18 | 11 | 8 | 2 | 7 | 23 | 17 | 18 | 21 | 6 | 16 |
| Rainy days | 17 | 7 | 20 | 22 | 29 | 23 | 8 | 14 | 12 | 10 | 24 | 15 |
| Snow days | 0 | 3 | 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