Average annual temperature is 15.5 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of İstanbulboğazı
* Weather data for İstanbulboğazı 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) | 18.0 | 19.7 | 23.6 | 22.4 | 21.5 | 24.5 | 30.9 | 30.4 | 27.9 | 25.7 | 26.4 | 22.8 |
| Average daytime temperature (°C) | 11.7 | 9.6 | 12.0 | 15.2 | 16.4 | 21.6 | 25.3 | 27.4 | 23.9 | 20.6 | 19.5 | 15.0 |
| Average temperature (°C) | 8.8 | 6.8 | 9.4 | 12.4 | 14.1 | 19.7 | 22.5 | 24.8 | 21.4 | 17.6 | 15.9 | 12.1 |
| Average night temperature (°C) | 5.8 | 4.0 | 7.0 | 9.7 | 11.6 | 17.6 | 19.1 | 21.8 | 18.6 | 14.5 | 12.4 | 9.2 |
| Absolute minimum temperature (°C) | 2.4 | -1.0 | 2.4 | 4.3 | 7.7 | 14.7 | 17.6 | 19.0 | 16.3 | 11.1 | 5.0 | 3.2 |
| 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) | 6.7 | 5.2 | 5.0 | 7.6 | 9.1 | 9.8 | 11.9 | 10.9 | 10.4 | 7.9 | 6.6 | 4.5 |
| Precipitation (mm) | 48 | 195 | 179 | 152 | 49 | 197 | 139 | 34 | 47 | 157 | 132 | 85 |
| Sunny days | 18 | 9 | 9 | 8 | 12 | 7 | 17 | 16 | 12 | 20 | 10 | 16 |
| Rainy days | 13 | 19 | 22 | 22 | 19 | 23 | 14 | 15 | 18 | 11 | 20 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit İstanbulboğazı during the most sunny months:
The largest precipitation sum in İstanbulboğazı is at