Weather in Istanbul, Türkiye
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 7°C | 10°C | 87.6 mm | 61% | 38.4 km/h |
| February | 6°C | 10°C | 76.0 mm | 59% | 38.3 km/h |
| March | 7°C | 11°C | 69.0 mm | 61% | 35.2 km/h |
| April | 10°C | 15°C | 68.8 mm | 55% | 35.4 km/h |
| May | 14°C | 20°C | 31.8 mm | 47% | 32.9 km/h |
| June | 19°C | 25°C | 28.1 mm | 32% | 34.3 km/h |
| July | 22°C | 29°C | 24.4 mm | 17% | 38.1 km/h |
| August | 23°C | 28°C | 17.4 mm | 24% | 39.9 km/h |
| September | 19°C | 25°C | 41.7 mm | 41% | 37.5 km/h |
| October | 15°C | 20°C | 54.5 mm | 48% | 35.2 km/h |
| November | 12°C | 16°C | 90.3 mm | 60% | 38.1 km/h |
| December | 9°C | 12°C | 85.7 mm | 65% | 37.0 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | <0.1% | |
| February | 0.1% | |
| March | 1.4% | |
| April | 9.2% | |
| May | 41.0% | |
| June | 72.5% | |
| July | 71.0% | |
| August | 66.4% | |
| September | 58.0% | |
| October | 31.9% | |
| November | 12.9% | |
| December | 0.3% |
About this location and data
- Urban-centre population
- 15,014,763
- Elevation
- 91 m
- Coordinates
- 41.01°N, 28.99°E
- Urban area
- 1,268 km²
Weather averages use 10 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: