Average annual temperature is 18.4 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 186 days
Number of rainy days: 178 days
Number of snow days: 1 day
Look at detailed online map of Kastós
* Weather data for Kastós 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) | 18.5 | 20.1 | 19.6 | 19.9 | 26.8 | 31.3 | 37.3 | 37.6 | 32.0 | 29.3 | 24.2 | 20.0 |
| Average daytime temperature (°C) | 14.4 | 13.4 | 15.9 | 17.3 | 22.4 | 26.9 | 32.9 | 31.7 | 28.7 | 25.1 | 19.4 | 15.7 |
| Average temperature (°C) | 11.1 | 9.5 | 12.5 | 14.1 | 18.8 | 23.6 | 28.7 | 27.6 | 24.3 | 21.4 | 16.3 | 12.7 |
| Average night temperature (°C) | 8.0 | 5.9 | 9.1 | 10.8 | 15.5 | 20.0 | 23.9 | 23.5 | 20.0 | 17.7 | 13.3 | 9.9 |
| Absolute minimum temperature (°C) | 5.3 | 1.1 | 6.4 | 7.6 | 13.2 | 16.9 | 20.3 | 20.3 | 18.3 | 15.5 | 6.1 | 4.9 |
| 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 | 14.6 | 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) | 7.0 | 9.0 | 9.7 | 10.6 | 10.2 | 12.7 | 13.3 | 12.5 | 10.1 | 9.8 | 7.2 | 6.7 |
| Precipitation (mm) | 230 | 20 | 96 | 71 | 148 | 54 | 2 | 14 | 64 | 46 | 276 | 106 |
| Sunny days | 13 | 17 | 12 | 11 | 4 | 15 | 29 | 23 | 20 | 21 | 6 | 15 |
| Rainy days | 18 | 10 | 19 | 19 | 27 | 15 | 2 | 8 | 10 | 10 | 24 | 16 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kastós during the most sunny months:
The largest precipitation sum in Kastós is at