Average annual temperature is 18.3 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 203 days
Number of rainy days: 161 days
Number of snow days: 1 day
Look at detailed online map of Valtí
* Weather data for Valtí 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) | 17.9 | 18.9 | 21.0 | 19.8 | 24.7 | 30.3 | 37.8 | 37.0 | 30.9 | 27.4 | 25.1 | 19.9 |
| Average daytime temperature (°C) | 13.3 | 12.3 | 15.2 | 17.1 | 21.0 | 26.7 | 32.5 | 31.9 | 27.0 | 23.3 | 19.2 | 15.1 |
| Average temperature (°C) | 11.2 | 9.6 | 12.3 | 14.1 | 18.2 | 23.5 | 29.0 | 28.3 | 23.8 | 20.2 | 16.4 | 12.4 |
| Average night temperature (°C) | 8.7 | 6.9 | 9.5 | 10.8 | 15.4 | 20.3 | 25.0 | 24.9 | 21.0 | 17.4 | 13.4 | 9.7 |
| Absolute minimum temperature (°C) | 3.7 | 2.3 | 5.6 | 7.9 | 12.1 | 18.3 | 20.6 | 22.3 | 18.4 | 15.2 | 5.5 | 5.1 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 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) | 6.3 | 8.4 | 8.8 | 10.6 | 11.1 | 12.4 | 13.2 | 12.4 | 10.0 | 8.9 | 7.6 | 6.0 |
| Precipitation (mm) | 91 | 11 | 38 | 82 | 61 | 87 | 9 | 4 | 91 | 31 | 41 | 99 |
| Sunny days | 11 | 22 | 16 | 10 | 10 | 11 | 21 | 26 | 22 | 21 | 14 | 19 |
| Rainy days | 20 | 5 | 15 | 20 | 21 | 19 | 10 | 5 | 8 | 10 | 16 | 12 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Valtí during the most sunny months:
The largest precipitation sum in Valtí is at