Average annual temperature is 17.9 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 179 days
Number of rainy days: 186 days
Look at detailed online map of Oléni
* Weather data for Oléni 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) | 18.3 | 22.9 | 20.5 | 22.7 | 30.4 | 34.0 | 43.2 | 39.6 | 33.6 | 28.7 | 24.8 | 21.1 |
| Average daytime temperature (°C) | 15.1 | 14.2 | 16.8 | 18.3 | 23.7 | 28.7 | 36.3 | 33.1 | 29.5 | 25.8 | 19.9 | 16.5 |
| Average temperature (°C) | 10.5 | 8.9 | 12.0 | 13.6 | 18.4 | 23.1 | 29.2 | 26.9 | 23.2 | 20.1 | 15.8 | 11.8 |
| Average night temperature (°C) | 7.0 | 4.5 | 7.6 | 9.3 | 13.9 | 18.1 | 22.7 | 21.3 | 18.1 | 15.5 | 11.9 | 8.1 |
| Absolute minimum temperature (°C) | 3.4 | 0.5 | 4.1 | 5.5 | 10.7 | 14.9 | 19.3 | 19.3 | 14.7 | 13.1 | 4.0 | 3.3 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.5 | 8.7 | 9.4 | 10.6 | 10.3 | 12.7 | 13.2 | 12.5 | 10.4 | 9.8 | 7.6 | 7.1 |
| Precipitation (mm) | 193 | 8 | 127 | 98 | 132 | 59 | 5 | 16 | 64 | 45 | 231 | 126 |
| Sunny days | 14 | 19 | 13 | 9 | 4 | 11 | 28 | 21 | 19 | 21 | 6 | 14 |
| Rainy days | 17 | 9 | 18 | 21 | 27 | 19 | 3 | 10 | 11 | 10 | 24 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oléni during the most sunny months:
The largest precipitation sum in Oléni is at