Average annual temperature is 18.8 °C
Absolute maximum temperature: 45.2 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Erétria
* Weather data for Erétria 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) | 20.0 | 21.2 | 24.1 | 25.4 | 27.5 | 34.9 | 45.2 | 38.3 | 34.1 | 30.5 | 29.3 | 23.1 |
| Average daytime temperature (°C) | 15.0 | 13.6 | 17.5 | 19.6 | 23.1 | 29.8 | 36.9 | 33.7 | 28.9 | 26.6 | 22.0 | 16.8 |
| Average temperature (°C) | 10.9 | 9.2 | 12.9 | 15.2 | 18.7 | 24.5 | 30.8 | 28.5 | 23.7 | 20.8 | 17.2 | 12.5 |
| Average night temperature (°C) | 7.3 | 5.4 | 9.0 | 11.2 | 14.8 | 19.1 | 24.6 | 23.6 | 19.1 | 15.8 | 12.7 | 8.7 |
| Absolute minimum temperature (°C) | 2.8 | -0.4 | 4.8 | 8.2 | 11.7 | 15.9 | 20.9 | 20.7 | 15.7 | 11.2 | 3.3 | 5.5 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.1 | 8.3 | 9.1 | 10.6 | 10.5 | 12.3 | 13.1 | 12.5 | 10.0 | 9.7 | 8.1 | 6.8 |
| Precipitation (mm) | 66 | 59 | 52 | 30 | 50 | 39 | 1 | 6 | 54 | 4 | 12 | 53 |
| Sunny days | 18 | 17 | 18 | 11 | 10 | 17 | 26 | 25 | 20 | 23 | 21 | 19 |
| Rainy days | 13 | 11 | 13 | 19 | 21 | 13 | 5 | 6 | 10 | 8 | 9 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Erétria during the most sunny months:
The largest precipitation sum in Erétria is at