Average annual temperature is 16.4 °C
Absolute maximum temperature: 44.1 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 244 days
Number of rainy days: 119 days
Number of snow days: 2 days
Look at detailed online map of Önsen
* Weather data for Önsen 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) | 13.5 | 22.1 | 21.9 | 24.8 | 29.5 | 34.8 | 39.6 | 44.1 | 37.5 | 28.9 | 25.4 | 15.4 |
| Average daytime temperature (°C) | 10.1 | 9.2 | 15.5 | 18.0 | 24.0 | 29.2 | 36.0 | 37.7 | 33.2 | 25.8 | 17.5 | 12.7 |
| Average temperature (°C) | 5.7 | 3.8 | 10.6 | 12.7 | 17.7 | 22.7 | 28.1 | 28.8 | 24.8 | 19.2 | 13.0 | 8.5 |
| Average night temperature (°C) | 1.4 | -0.8 | 6.3 | 7.5 | 11.5 | 16.7 | 21.1 | 21.7 | 18.4 | 13.4 | 8.7 | 4.5 |
| Absolute minimum temperature (°C) | -1.4 | -9.2 | 0.3 | 0.9 | 6.3 | 13.6 | 17.6 | 19.1 | 15.0 | 10.8 | 0.7 | 0.9 |
| 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 | 12.0 | 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) | 6.7 | 8.5 | 7.6 | 9.4 | 12.0 | 12.9 | 13.1 | 12.5 | 11.1 | 9.7 | 7.9 | 6.5 |
| Precipitation (mm) | 68 | 90 | 184 | 103 | 35 | 8 | 0 | 1 | 0 | 26 | 110 | 199 |
| Sunny days | 20 | 20 | 12 | 6 | 16 | 20 | 31 | 29 | 28 | 24 | 18 | 20 |
| Rainy days | 11 | 6 | 19 | 24 | 15 | 10 | 0 | 2 | 2 | 7 | 12 | 11 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Önsen during the most sunny months:
The largest precipitation sum in Önsen is at