Average annual temperature is 15.7 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Ondokuzmayıs İlçesi
* Weather data for Ondokuzmayıs 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) | 18.4 | 21.5 | 23.6 | 22.2 | 21.9 | 25.6 | 40.3 | 34.5 | 31.8 | 27.0 | 27.9 | 21.8 |
| Average daytime temperature (°C) | 12.6 | 10.3 | 12.9 | 16.1 | 17.6 | 23.0 | 28.5 | 30.9 | 25.3 | 21.9 | 19.6 | 15.2 |
| Average temperature (°C) | 8.6 | 6.8 | 9.5 | 12.6 | 14.7 | 20.1 | 23.8 | 26.1 | 21.2 | 17.5 | 15.4 | 11.2 |
| Average night temperature (°C) | 5.1 | 3.6 | 6.4 | 9.4 | 11.9 | 17.3 | 19.2 | 21.6 | 17.6 | 13.7 | 11.3 | 7.4 |
| Absolute minimum temperature (°C) | 0.9 | -1.3 | 0.9 | 4.6 | 7.8 | 13.5 | 16.7 | 18.4 | 14.5 | 9.4 | 4.4 | 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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 | 5.6 | 5.4 | 7.7 | 8.8 | 10.6 | 12.8 | 12.0 | 10.3 | 7.9 | 6.4 | 5.2 |
| Precipitation (mm) | 42 | 107 | 165 | 121 | 98 | 224 | 55 | 9 | 58 | 90 | 93 | 61 |
| Sunny days | 18 | 11 | 9 | 6 | 10 | 6 | 20 | 20 | 12 | 21 | 10 | 13 |
| Rainy days | 13 | 17 | 22 | 24 | 21 | 24 | 11 | 11 | 18 | 10 | 20 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ondokuzmayıs İlçesi during the most sunny months:
The largest precipitation sum in Ondokuzmayıs İlçesi is at