Historical weather statistics for Istanbul, Turkey
Typical weather in Istanbul
August is typically the warmest month, with median daily highs near 29.0 °C and lows near 21.9 °C. January is typically the coolest month, with median daily highs near 8.8 °C and lows near 3.9 °C. Median precipitation probability is highest in January, at about 43.3 %. Median relative humidity reaches its annual high in December, at about 94.7 %. These are historical climate statistics, not a day-to-day forecast.
Monthly values are medians of historical daily weather statistics. They describe typical conditions and are not a forecast.
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| Month | Daily max temperature (°C) | Daily min temperature (°C) | Wind chance (%) | Humidity (%) | Precipitation chance (%) | Snow depth (cm) |
|---|---|---|---|---|---|---|
| January | 8.8 °C | 3.9 °C | 24.1 % | 94.5 % | 43.3 % | 0.0 cm |
| February | 9.0 °C | 3.5 °C | 15.2 % | 94.4 % | 43.3 % | 0.0 cm |
| March | 11.1 °C | 5.0 °C | 15.0 % | 93.8 % | 30.7 % | 0.0 cm |
| April | 15.8 °C | 7.8 °C | 6.4 % | 93.3 % | 24.3 % | 0.0 cm |
| May | 20.8 °C | 13.1 °C | 0.0 % | 92.6 % | 20.3 % | 0.0 cm |
| June | 25.7 °C | 18.1 °C | 0.0 % | 92.1 % | 19.8 % | 0.0 cm |
| July | 28.2 °C | 20.8 °C | 0.0 % | 90.6 % | 7.0 % | 0.0 cm |
| August | 29.0 °C | 21.9 °C | 0.0 % | 90.8 % | 11.7 % | 0.0 cm |
| September | 24.8 °C | 18.5 °C | 0.0 % | 90.9 % | 22.0 % | 0.0 cm |
| October | 19.5 °C | 14.2 °C | 5.0 % | 93.5 % | 24.7 % | 0.0 cm |
| November | 15.3 °C | 10.3 °C | 10.2 % | 94.3 % | 30.8 % | 0.0 cm |
| December | 10.3 °C | 5.7 °C | 14.1 % | 94.7 % | 38.7 % | 0.0 cm |