Weather in Kocaeli, 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 | 2°C | 10°C | 99.9 mm | 64% | 32.1 km/h |
| February | 2°C | 10°C | 94.1 mm | 65% | 32.0 km/h |
| March | 3°C | 12°C | 106.2 mm | 69% | 33.1 km/h |
| April | 8°C | 17°C | 85.8 mm | 63% | 36.1 km/h |
| May | 11°C | 21°C | 65.5 mm | 55% | 34.2 km/h |
| June | 16°C | 25°C | 60.6 mm | 43% | 37.8 km/h |
| July | 18°C | 29°C | 46.4 mm | 28% | 41.9 km/h |
| August | 19°C | 29°C | 38.1 mm | 36% | 42.2 km/h |
| September | 15°C | 25°C | 62.1 mm | 48% | 37.5 km/h |
| October | 11°C | 19°C | 78.7 mm | 59% | 31.4 km/h |
| November | 8°C | 16°C | 94.8 mm | 65% | 32.1 km/h |
| December | 5°C | 12°C | 105.0 mm | 68% | 30.2 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 | 0.6% | |
| February | 2.0% | |
| March | 4.6% | |
| April | 16.9% | |
| May | 36.9% | |
| June | 57.4% | |
| July | 58.1% | |
| August | 53.8% | |
| September | 52.1% | |
| October | 27.2% | |
| November | 12.9% | |
| December | 1.7% |
About this location and data
- Urban-centre population
- 737,380
- Elevation
- 375 m
- Coordinates
- 40.76°N, 29.90°E
- Urban area
- 153 km²
Weather averages use 2 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: