Average annual temperature is 13.9 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 171 days
Number of rainy days: 192 days
Number of snow days: 2 days
Look at detailed online map of Cumayeri İlçesi
* Weather data for Cumayeri 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) | 18.5 | 20.5 | 21.7 | 24.0 | 26.9 | 28.0 | 34.8 | 33.4 | 29.8 | 27.9 | 26.3 | 20.0 |
| Average daytime temperature (°C) | 11.7 | 9.4 | 13.0 | 16.1 | 18.7 | 23.3 | 27.5 | 29.4 | 25.4 | 21.8 | 16.7 | 13.7 |
| Average temperature (°C) | 6.4 | 4.6 | 8.4 | 11.2 | 14.5 | 18.9 | 22.3 | 23.9 | 19.7 | 16.3 | 11.6 | 8.5 |
| Average night temperature (°C) | 2.3 | 0.0 | 4.2 | 6.9 | 10.7 | 14.8 | 17.2 | 19.3 | 15.1 | 11.8 | 7.2 | 4.7 |
| Absolute minimum temperature (°C) | -3.0 | -5.7 | -5.1 | 2.4 | 5.4 | 12.1 | 13.1 | 16.7 | 11.3 | 7.3 | -3.4 | -0.6 |
| 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 | 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 | 9.3 |
| 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) | 5.8 | 6.5 | 5.1 | 7.9 | 7.4 | 10.9 | 12.5 | 11.3 | 10.7 | 8.7 | 5.2 | 5.8 |
| Precipitation (mm) | 39 | 99 | 149 | 133 | 66 | 134 | 93 | 10 | 36 | 84 | 237 | 128 |
| Sunny days | 20 | 10 | 6 | 6 | 5 | 13 | 20 | 25 | 21 | 20 | 10 | 15 |
| Rainy days | 11 | 16 | 25 | 24 | 26 | 17 | 11 | 6 | 9 | 11 | 20 | 16 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cumayeri İlçesi during the most sunny months:
The largest precipitation sum in Cumayeri İlçesi is at