Average annual temperature is 19.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Astérion
* Weather data for Astérion 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) | 18.9 | 23.9 | 22.1 | 25.1 | 26.8 | 28.6 | 38.6 | 34.9 | 32.0 | 27.9 | 30.6 | 23.8 |
| Average daytime temperature (°C) | 15.8 | 14.0 | 16.8 | 18.6 | 20.7 | 25.1 | 32.0 | 30.3 | 27.6 | 24.7 | 23.2 | 18.9 |
| Average temperature (°C) | 13.0 | 11.4 | 14.2 | 15.9 | 18.1 | 22.6 | 28.7 | 27.4 | 24.6 | 21.7 | 20.0 | 16.0 |
| Average night temperature (°C) | 10.3 | 8.8 | 11.1 | 12.6 | 15.0 | 19.5 | 24.8 | 24.6 | 21.6 | 18.9 | 16.9 | 13.5 |
| Absolute minimum temperature (°C) | 6.9 | 5.5 | 6.7 | 9.2 | 13.0 | 16.0 | 22.4 | 22.7 | 18.2 | 16.8 | 10.7 | 10.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.2 | 7.5 | 9.4 | 10.2 | 10.0 | 12.8 | 13.0 | 12.6 | 10.9 | 9.9 | 8.9 | 7.6 |
| Precipitation (mm) | 58 | 176 | 90 | 78 | 100 | 24 | 0 | 7 | 62 | 13 | 43 | 41 |
| Sunny days | 13 | 15 | 10 | 16 | 10 | 22 | 30 | 28 | 13 | 19 | 17 | 15 |
| Rainy days | 18 | 13 | 21 | 14 | 21 | 8 | 1 | 3 | 17 | 12 | 13 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Astérion during the most sunny months:
The largest precipitation sum in Astérion is at