Average annual temperature is 17.9 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Ólga
* Weather data for Ólga 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 | 22.7 | 19.6 | 20.8 | 29.1 | 35.5 | 40.8 | 40.1 | 33.5 | 28.7 | 24.2 | 20.3 |
| Average daytime temperature (°C) | 14.5 | 13.5 | 16.3 | 17.9 | 23.2 | 29.1 | 35.5 | 33.2 | 29.3 | 25.6 | 19.6 | 15.9 |
| Average temperature (°C) | 10.5 | 8.8 | 12.0 | 13.6 | 18.3 | 23.6 | 28.8 | 27.2 | 23.3 | 20.6 | 16.0 | 12.0 |
| Average night temperature (°C) | 7.1 | 4.7 | 8.1 | 9.8 | 14.1 | 18.8 | 22.8 | 21.9 | 18.6 | 16.6 | 12.7 | 8.7 |
| Absolute minimum temperature (°C) | 4.2 | -0.6 | 5.2 | 6.8 | 11.7 | 15.4 | 19.8 | 19.8 | 17.0 | 14.3 | 7.2 | 4.8 |
| 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 | 10.1 | 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) | 7.3 | 8.6 | 9.3 | 10.6 | 10.3 | 12.5 | 13.2 | 12.5 | 10.4 | 9.9 | 7.7 | 6.9 |
| Precipitation (mm) | 179 | 8 | 100 | 75 | 110 | 33 | 4 | 5 | 43 | 14 | 178 | 67 |
| Sunny days | 10 | 19 | 12 | 7 | 7 | 11 | 28 | 26 | 20 | 20 | 11 | 17 |
| Rainy days | 21 | 9 | 19 | 23 | 24 | 19 | 3 | 5 | 10 | 11 | 19 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ólga during the most sunny months:
The largest precipitation sum in Ólga is at