Average annual temperature is 12.0 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 224 days
Number of rainy days: 133 days
Number of snow days: 8 days
Look at detailed online map of Gönen
* Weather data for Gönen 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) | 12.1 | 19.6 | 18.9 | 20.3 | 26.1 | 28.5 | 34.8 | 39.7 | 31.0 | 24.7 | 22.5 | 13.9 |
| Average daytime temperature (°C) | 8.1 | 5.0 | 12.0 | 14.9 | 19.3 | 23.1 | 30.4 | 34.4 | 27.0 | 21.7 | 15.4 | 10.4 |
| Average temperature (°C) | 1.6 | -1.7 | 6.3 | 8.8 | 13.2 | 17.3 | 23.4 | 26.4 | 19.4 | 14.1 | 9.3 | 4.8 |
| Average night temperature (°C) | -3.0 | -7.2 | 1.3 | 2.8 | 6.9 | 11.2 | 15.5 | 17.9 | 12.2 | 7.6 | 3.7 | 0.0 |
| Absolute minimum temperature (°C) | -8.8 | -18.7 | -5.6 | -2.7 | 0.4 | 7.6 | 11.1 | 14.9 | 8.1 | 4.5 | -6.2 | -5.6 |
| 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) | 7.7 | 9.1 | 8.4 | 11.1 | 11.2 | 13.0 | 13.5 | 12.4 | 11.4 | 10.0 | 7.7 | 7.3 |
| Precipitation (mm) | 29 | 24 | 97 | 56 | 122 | 70 | 0 | 0 | 7 | 13 | 60 | 38 |
| Sunny days | 23 | 22 | 10 | 7 | 6 | 11 | 28 | 30 | 24 | 25 | 17 | 21 |
| Rainy days | 7 | 0 | 20 | 23 | 25 | 19 | 3 | 1 | 6 | 6 | 13 | 10 |
| Snow days | 1 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gönen during the most sunny months:
The largest precipitation sum in Gönen is at