Average annual temperature is 15.8 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 149 days
Number of rainy days: 214 days
Number of snow days: 2 days
Look at detailed online map of Oreiní
* Weather data for Oreiní 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) | 14.4 | 18.3 | 18.0 | 18.4 | 26.4 | 28.9 | 36.8 | 35.3 | 31.1 | 25.5 | 21.6 | 17.0 |
| Average daytime temperature (°C) | 11.3 | 10.5 | 13.3 | 14.6 | 19.9 | 24.4 | 31.7 | 29.1 | 26.2 | 22.4 | 16.2 | 13.1 |
| Average temperature (°C) | 8.5 | 6.8 | 9.7 | 11.0 | 16.1 | 20.7 | 27.0 | 24.5 | 21.7 | 18.8 | 13.5 | 10.5 |
| Average night temperature (°C) | 5.6 | 3.4 | 6.3 | 7.6 | 12.3 | 16.8 | 22.4 | 20.3 | 17.6 | 15.2 | 10.7 | 7.6 |
| Absolute minimum temperature (°C) | 0.7 | -1.9 | 2.0 | 4.0 | 9.5 | 13.4 | 17.7 | 17.4 | 14.7 | 11.2 | 2.4 | 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) | 6.9 | 8.4 | 8.5 | 9.5 | 9.7 | 12.3 | 13.2 | 12.4 | 10.3 | 9.9 | 7.0 | 7.0 |
| Precipitation (mm) | 210 | 20 | 153 | 94 | 189 | 138 | 9 | 30 | 105 | 32 | 196 | 62 |
| Sunny days | 10 | 19 | 10 | 5 | 3 | 3 | 27 | 17 | 18 | 14 | 9 | 14 |
| Rainy days | 21 | 7 | 21 | 25 | 28 | 27 | 4 | 14 | 12 | 17 | 21 | 17 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oreiní during the most sunny months:
The largest precipitation sum in Oreiní is at