Average annual temperature is 14.0 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 213 days
Number of rainy days: 140 days
Number of snow days: 12 days
Look at detailed online map of Nallıhan
* Weather data for Nallıhan 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) | 13.4 | 17.9 | 18.8 | 21.9 | 30.6 | 33.4 | 38.3 | 43.4 | 32.9 | 26.4 | 24.5 | 13.5 |
| Average daytime temperature (°C) | 8.1 | 8.6 | 13.1 | 16.6 | 22.6 | 27.2 | 33.4 | 36.7 | 29.0 | 22.8 | 14.6 | 10.0 |
| Average temperature (°C) | 3.2 | 3.1 | 8.1 | 10.8 | 16.1 | 20.9 | 25.0 | 27.9 | 21.0 | 15.8 | 9.8 | 5.8 |
| Average night temperature (°C) | -0.6 | -1.4 | 3.3 | 5.7 | 10.2 | 14.7 | 16.7 | 20.2 | 14.3 | 10.1 | 5.6 | 2.4 |
| Absolute minimum temperature (°C) | -3.5 | -5.0 | -4.1 | 0.6 | 2.0 | 11.6 | 12.2 | 16.1 | 10.7 | 6.1 | -4.0 | -2.6 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 7.1 | 7.3 | 6.9 | 9.4 | 11.1 | 13.1 | 13.5 | 12.4 | 11.3 | 9.2 | 6.0 | 6.5 |
| Precipitation (mm) | 14 | 8 | 100 | 67 | 64 | 50 | 9 | 0 | 11 | 11 | 78 | 46 |
| Sunny days | 22 | 17 | 9 | 5 | 9 | 14 | 25 | 30 | 23 | 26 | 15 | 18 |
| Rainy days | 8 | 2 | 21 | 25 | 22 | 16 | 6 | 1 | 7 | 5 | 14 | 13 |
| Snow days | 1 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Nallıhan during the most sunny months:
The largest precipitation sum in Nallıhan is at