Average annual temperature is 17.5 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Petroúnion
* Weather data for Petroúnion 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) | 16.0 | 17.9 | 17.5 | 18.7 | 21.9 | 29.9 | 39.2 | 31.7 | 30.1 | 24.6 | 26.0 | 18.5 |
| Average daytime temperature (°C) | 13.2 | 11.4 | 14.0 | 15.9 | 18.6 | 24.4 | 31.4 | 29.2 | 25.7 | 23.0 | 19.3 | 14.9 |
| Average temperature (°C) | 11.4 | 9.5 | 11.8 | 13.3 | 16.1 | 21.4 | 27.2 | 25.6 | 22.3 | 20.1 | 17.2 | 13.3 |
| Average night temperature (°C) | 9.2 | 7.6 | 9.6 | 11.0 | 14.0 | 18.7 | 23.1 | 22.7 | 19.3 | 17.4 | 15.1 | 11.8 |
| Absolute minimum temperature (°C) | 7.0 | 3.2 | 7.4 | 8.2 | 12.0 | 16.4 | 20.3 | 21.7 | 15.6 | 15.1 | 9.1 | 9.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 8.2 | 9.5 | 10.4 | 10.5 | 12.6 | 13.0 | 12.6 | 10.2 | 9.9 | 8.2 | 7.6 |
| Precipitation (mm) | 63 | 10 | 42 | 16 | 60 | 9 | 1 | 5 | 122 | 1 | 75 | 50 |
| Sunny days | 13 | 18 | 15 | 16 | 12 | 21 | 30 | 24 | 22 | 27 | 13 | 19 |
| Rainy days | 18 | 10 | 16 | 14 | 19 | 9 | 1 | 7 | 8 | 4 | 17 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Petroúnion during the most sunny months:
The largest precipitation sum in Petroúnion is at