Average annual temperature is 12.8 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 219 days
Number of rainy days: 139 days
Number of snow days: 7 days
Look at detailed online map of Gönen İlçesi
* Weather data for Gönen İlçesi Turkey is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.5 | 19.5 | 18.6 | 18.9 | 25.7 | 28.2 | 36.1 | 39.9 | 31.3 | 25.9 | 21.8 | 15.1 |
| Average daytime temperature (°C) | 9.1 | 7.2 | 12.2 | 14.3 | 19.5 | 24.0 | 31.1 | 34.7 | 28.0 | 22.5 | 15.3 | 11.3 |
| Average temperature (°C) | 2.9 | 1.1 | 6.8 | 8.4 | 13.6 | 17.8 | 23.7 | 26.5 | 20.4 | 15.2 | 9.9 | 5.9 |
| Average night temperature (°C) | -1.5 | -3.7 | 1.9 | 2.8 | 7.9 | 11.6 | 15.4 | 18.6 | 13.3 | 9.3 | 5.4 | 1.6 |
| Absolute minimum temperature (°C) | -4.8 | -7.0 | -7.3 | -1.2 | 1.5 | 9.1 | 10.3 | 14.9 | 9.7 | 7.1 | -4.5 | -2.5 |
| 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) | 7.4 | 8.8 | 7.9 | 10.0 | 11.2 | 12.9 | 13.5 | 12.4 | 11.3 | 9.6 | 7.0 | 6.9 |
| Precipitation (mm) | 108 | 16 | 102 | 89 | 136 | 105 | 1 | 0 | 16 | 20 | 88 | 84 |
| Sunny days | 21 | 22 | 11 | 8 | 7 | 10 | 29 | 30 | 23 | 24 | 13 | 21 |
| Rainy days | 8 | 2 | 20 | 22 | 24 | 20 | 2 | 1 | 7 | 7 | 16 | 10 |
| Snow days | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Gönen İlçesi during the most sunny months:
The largest precipitation sum in Gönen İlçesi is at