Average annual temperature is 15.7 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 185 days
Number of rainy days: 179 days
Number of snow days: 1 day
Look at detailed online map of Gérontas
* Weather data for Gérontas 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 | 17.6 | 18.2 | 18.3 | 24.1 | 30.6 | 36.3 | 36.4 | 31.8 | 28.2 | 24.0 | 18.1 |
| Average daytime temperature (°C) | 11.0 | 10.8 | 14.0 | 15.7 | 21.2 | 26.1 | 31.0 | 32.0 | 28.5 | 22.8 | 16.7 | 12.5 |
| Average temperature (°C) | 7.5 | 5.3 | 9.4 | 11.7 | 16.9 | 21.8 | 26.5 | 26.8 | 23.3 | 17.8 | 12.4 | 8.3 |
| Average night temperature (°C) | 4.4 | 1.3 | 5.2 | 7.8 | 12.7 | 17.4 | 21.3 | 21.2 | 18.2 | 13.5 | 8.4 | 4.7 |
| Absolute minimum temperature (°C) | -0.8 | -4.9 | 1.0 | 4.7 | 7.8 | 13.5 | 17.0 | 16.6 | 13.6 | 9.2 | -1.0 | -0.5 |
| 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 | 8.6 | 8.9 | 9.3 | 10.7 | 12.7 | 13.2 | 12.2 | 10.6 | 9.0 | 6.9 | 5.7 |
| Precipitation (mm) | 152 | 50 | 70 | 187 | 93 | 80 | 19 | 17 | 11 | 33 | 154 | 58 |
| Sunny days | 12 | 20 | 11 | 3 | 5 | 12 | 18 | 22 | 24 | 25 | 12 | 21 |
| Rainy days | 19 | 7 | 20 | 27 | 26 | 18 | 13 | 9 | 6 | 6 | 18 | 10 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gérontas during the most sunny months:
The largest precipitation sum in Gérontas is at