Average annual temperature is 14.7 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 192 days
Number of rainy days: 170 days
Number of snow days: 3 days
Look at detailed online map of Kastanoússa
* Weather data for Kastanoússa 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) | 17.0 | 17.1 | 19.6 | 19.8 | 24.3 | 30.0 | 36.4 | 34.5 | 32.0 | 27.4 | 22.8 | 17.9 |
| Average daytime temperature (°C) | 9.6 | 10.5 | 14.0 | 15.7 | 20.2 | 25.7 | 31.8 | 30.7 | 27.4 | 23.1 | 14.9 | 11.0 |
| Average temperature (°C) | 5.2 | 4.9 | 9.3 | 10.9 | 16.0 | 21.2 | 26.1 | 25.2 | 22.0 | 17.7 | 10.6 | 6.0 |
| Average night temperature (°C) | 1.8 | 0.1 | 4.5 | 5.8 | 11.5 | 15.7 | 19.4 | 19.3 | 16.7 | 12.9 | 6.4 | 1.7 |
| Absolute minimum temperature (°C) | -3.2 | -6.4 | -0.9 | -0.9 | 9.3 | 12.4 | 13.2 | 13.9 | 13.7 | 7.8 | -5.7 | -4.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.5 | 8.5 | 8.7 | 9.8 | 9.7 | 11.9 | 13.3 | 12.5 | 10.4 | 8.8 | 6.2 | 6.2 |
| Precipitation (mm) | 98 | 36 | 80 | 97 | 135 | 90 | 8 | 57 | 20 | 19 | 126 | 76 |
| Sunny days | 19 | 21 | 17 | 9 | 5 | 9 | 23 | 19 | 17 | 22 | 10 | 21 |
| Rainy days | 12 | 6 | 14 | 20 | 26 | 21 | 8 | 12 | 13 | 9 | 19 | 10 |
| Snow days | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Kastanoússa during the most sunny months:
The largest precipitation sum in Kastanoússa is at