Average annual temperature is 15.9 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 196 days
Number of rainy days: 168 days
Number of snow days: 1 day
Look at detailed online map of Stérna
* Weather data for Stérna 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) | 18.1 | 20.4 | 20.9 | 20.7 | 27.7 | 34.0 | 40.2 | 38.0 | 34.9 | 29.3 | 26.3 | 21.0 |
| Average daytime temperature (°C) | 10.9 | 11.6 | 15.0 | 17.1 | 21.8 | 28.2 | 33.9 | 33.8 | 29.4 | 24.8 | 17.8 | 12.5 |
| Average temperature (°C) | 7.1 | 5.3 | 9.6 | 12.1 | 16.5 | 22.1 | 27.3 | 27.4 | 23.2 | 18.5 | 13.0 | 7.7 |
| Average night temperature (°C) | 3.9 | 0.1 | 4.6 | 7.4 | 11.5 | 15.8 | 20.5 | 21.7 | 17.9 | 12.9 | 8.0 | 3.3 |
| Absolute minimum temperature (°C) | -3.4 | -6.0 | -1.0 | 3.7 | 5.4 | 11.8 | 16.0 | 17.8 | 14.3 | 7.3 | 1.3 | -2.4 |
| 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 | 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 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 8.1 | 7.5 | 8.6 | 10.5 | 13.0 | 13.3 | 12.3 | 10.7 | 8.9 | 6.0 | 4.8 |
| Precipitation (mm) | 59 | 10 | 51 | 178 | 112 | 21 | 40 | 3 | 23 | 15 | 130 | 59 |
| Sunny days | 15 | 20 | 9 | 8 | 7 | 19 | 23 | 24 | 19 | 25 | 8 | 19 |
| Rainy days | 16 | 7 | 22 | 22 | 24 | 11 | 8 | 7 | 11 | 6 | 22 | 12 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Stérna during the most sunny months:
The largest precipitation sum in Stérna is at