Average annual temperature is 17.6 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: 0.2 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Vlásis
* Weather data for Vlásis 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) | 17.5 | 20.6 | 21.0 | 20.5 | 25.0 | 31.8 | 43.4 | 37.6 | 34.3 | 28.6 | 25.0 | 19.8 |
| Average daytime temperature (°C) | 14.2 | 13.2 | 16.2 | 17.5 | 21.7 | 27.0 | 36.6 | 32.9 | 29.2 | 25.5 | 19.7 | 16.1 |
| Average temperature (°C) | 10.5 | 8.8 | 11.9 | 13.3 | 17.7 | 22.6 | 29.6 | 26.7 | 23.1 | 19.8 | 15.2 | 11.3 |
| Average night temperature (°C) | 7.6 | 5.6 | 8.5 | 9.8 | 14.2 | 18.6 | 23.3 | 21.3 | 18.4 | 15.6 | 11.7 | 8.0 |
| Absolute minimum temperature (°C) | 4.5 | 0.2 | 5.4 | 6.8 | 11.5 | 15.6 | 18.8 | 19.2 | 15.7 | 13.9 | 4.1 | 2.9 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.8 | 8.6 | 9.4 | 10.8 | 10.8 | 12.7 | 13.1 | 12.4 | 10.1 | 9.9 | 7.6 | 7.3 |
| Precipitation (mm) | 139 | 10 | 81 | 84 | 119 | 82 | 5 | 24 | 70 | 15 | 217 | 73 |
| Sunny days | 10 | 22 | 13 | 10 | 6 | 9 | 27 | 19 | 21 | 21 | 10 | 14 |
| Rainy days | 21 | 6 | 18 | 20 | 25 | 21 | 4 | 12 | 9 | 10 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vlásis during the most sunny months:
The largest precipitation sum in Vlásis is at