Average annual temperature is 16.3 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 201 days
Number of rainy days: 161 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) | 17.7 | 19.6 | 22.9 | 22.4 | 25.0 | 31.7 | 40.5 | 36.5 | 31.7 | 26.9 | 23.3 | 19.9 |
| Average daytime temperature (°C) | 12.0 | 12.8 | 16.1 | 18.3 | 21.2 | 27.4 | 34.9 | 33.2 | 25.9 | 23.2 | 17.4 | 13.7 |
| Average temperature (°C) | 7.5 | 7.0 | 11.1 | 13.1 | 16.9 | 22.4 | 28.5 | 27.0 | 21.4 | 18.2 | 13.0 | 8.8 |
| Average night temperature (°C) | 4.1 | 2.6 | 6.5 | 8.5 | 12.8 | 17.8 | 22.4 | 21.4 | 17.6 | 14.5 | 9.2 | 5.3 |
| Absolute minimum temperature (°C) | 0.8 | -3.7 | 2.0 | 5.2 | 10.4 | 13.5 | 19.2 | 17.2 | 15.0 | 12.1 | 1.0 | -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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 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) | 6.7 | 8.2 | 8.6 | 9.8 | 8.8 | 12.2 | 13.2 | 12.4 | 8.6 | 9.1 | 7.3 | 6.8 |
| Precipitation (mm) | 118 | 11 | 55 | 80 | 185 | 126 | 4 | 21 | 458 | 33 | 65 | 55 |
| Sunny days | 14 | 22 | 14 | 11 | 4 | 10 | 29 | 24 | 16 | 19 | 15 | 23 |
| Rainy days | 17 | 3 | 17 | 19 | 27 | 20 | 2 | 7 | 14 | 12 | 15 | 8 |
| 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