Average annual temperature is 16.1 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 186
Number of rainy days: 179
Number of snow days:
Average annual precipitation: 929 mm
Look at detailed online map of Istanbul
* Weather data for Istanbul Turkey is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.3 | 19.1 | 18 | 19.8 | 26.9 | 30.4 | 38.1 | 35.6 | 32.2 | 25.3 | 27.3 | 19.7 |
| Average daytime temperature (°C) | 11.8 | 9.7 | 12.5 | 15.8 | 19.3 | 25 | 30.9 | 30.9 | 27.4 | 22.3 | 17.7 | 13.2 |
| Average temperature (°C) | 8.8 | 6.6 | 9.3 | 12.1 | 15.4 | 21.1 | 25.8 | 26.2 | 22.9 | 18.5 | 14.8 | 10.5 |
| Average night temperature (°C) | 6 | 3.8 | 6.5 | 9 | 12.3 | 17.5 | 20.5 | 22.5 | 19.4 | 15.2 | 11.6 | 7.8 |
| Absolute minimum temperature (°C) | -1.6 | -2.9 | 0.5 | 6.1 | 8.6 | 14.4 | 16 | 20.1 | 14.5 | 11.1 | 2.4 | 2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.1 | 11.2 | 12.6 | 13.9 | 14.9 | 15.1 | 15.1 | 14.4 | 13.1 | 11.8 | 10.4 | 9.5 |
| Daylight mean duration (h) | 9.6 | 10.6 | 12 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.3 | 10.1 | 11.3 | 12.7 | 14 | 14.9 | 14.4 | 13.2 | 11.8 | 10.5 | 9.5 | 9.2 |
| Sunshine mean duration (h) | 5.9 | 7.3 | 6.8 | 8.9 | 9.9 | 12.5 | 13.3 | 11.6 | 10.6 | 8.4 | 6.8 | 6 |
| Precipitation (mm) | 24 | 49 | 130 | 105 | 72 | 31 | 22 | 4 | 70 | 36 | 287 | 99 |
| Sunny days | 19 | 14 | 9 | 7 | 7 | 17 | 23 | 25 | 20 | 21 | 9 | 15 |
| Rainy days | 12 | 14 | 22 | 23 | 24 | 13 | 8 | 6 | 10 | 10 | 21 | 16 |
The best time to visit Istanbul during the most sunny months:
The largest precipitation sum in Istanbul is at