Average annual temperature is 10.9 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -9.8 °C
Number of sunny days: 179 days
Number of rainy days: 179 days
Number of snow days: 7 days
Look at detailed online map of Polykástano
* Weather data for Polykástano 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) | 13.5 | 15.3 | 18.5 | 17.1 | 20.0 | 27.0 | 35.1 | 31.1 | 28.6 | 22.7 | 18.4 | 14.4 |
| Average daytime temperature (°C) | 6.8 | 7.3 | 10.8 | 12.1 | 15.8 | 21.6 | 28.7 | 26.6 | 22.5 | 19.4 | 12.5 | 8.6 |
| Average temperature (°C) | 2.4 | 1.4 | 5.3 | 6.9 | 11.5 | 16.7 | 22.4 | 20.8 | 17.1 | 13.8 | 7.7 | 3.5 |
| Average night temperature (°C) | -1.3 | -3.2 | 0.6 | 2.0 | 7.6 | 12.0 | 16.0 | 15.4 | 12.5 | 9.2 | 3.3 | -0.4 |
| Absolute minimum temperature (°C) | -9.8 | -9.1 | -3.3 | -2.7 | 4.3 | 8.2 | 10.7 | 11.8 | 10.2 | 4.4 | -5.0 | -7.7 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 6.4 | 9.0 | 8.6 | 9.8 | 8.9 | 12.0 | 13.5 | 12.5 | 9.7 | 9.3 | 6.7 | 6.7 |
| Precipitation (mm) | 143 | 13 | 63 | 106 | 155 | 155 | 5 | 32 | 103 | 23 | 118 | 72 |
| Sunny days | 14 | 22 | 15 | 7 | 5 | 6 | 26 | 17 | 17 | 21 | 7 | 22 |
| Rainy days | 14 | 5 | 15 | 23 | 26 | 24 | 5 | 14 | 13 | 10 | 22 | 8 |
| Snow days | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Polykástano during the most sunny months:
The largest precipitation sum in Polykástano is at