Climate averages 1991–2020
Gebze weather
in April.
A mild, moderately wet month: the 7th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Gebze: daytime highs average 15.7°C and nights cool to about 7.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 54 mm of rain on roughly 9 days, which makes April a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 16 min on an average April day.
The nearest other city in this atlas is Yalova (21 km away). In April its highs average 17.0°C, 1.3°C warmer than Gebze, with 52 mm of rain.
Among the 138 cities listed in Turkey, Gebze ranks joint 96th of 138 for the warmest April highs and 55th of 138 for the driest April (rainfall, lowest first). The mean April high of those 138 cities is 17.3°C; Gebze is 1.6°C cooler than that mean.
From April to May, average highs rise by 4.7°C to 20.5°C, and monthly rainfall falls from 54 mm to 44 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Gebze climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.8°C2.1°C | 2.1°C | 80 | 11.9 | 9.610 h |
| February | 8.8°C2.2°C | 2.2°C | 67 | 10.9 | 10.611 h |
| March | 11.3°C3.8°C | 3.8°C | 75 | 11.2 | 11.912 h |
| April, selected | 15.7°C7.2°C | 7.2°C | 54 | 9.1 | 13.313 h |
| May | 20.5°C12.0°C | 12.0°C | 44 | 7.5 | 14.414 h |
| June | 24.7°C16.5°C | 16.5°C | 47 | 7.0 | 15.015 h |
| July | 27.2°C19.1°C | 19.1°C | 28 | 4.2 | 14.815 h |
| August | 27.4°C19.7°C | 19.7°C | 27 | 3.9 | 13.814 h |
| September | 23.7°C16.6°C | 16.6°C | 45 | 6.6 | 12.513 h |
| October | 19.0°C12.7°C | 12.7°C | 62 | 8.6 | 11.211 h |
| November | 14.1°C8.0°C | 8.0°C | 62 | 8.9 | 10.010 h |
| December | 9.5°C4.2°C | 4.2°C | 86 | 11.7 | 9.39 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Yalova in AprilTurkey · 21 kmHigh 17.0°C · Low 8.2°C · 52 mm rain
- Sultanbeyli in AprilTurkey · 22 kmHigh 15.3°C · Low 8.0°C · 48 mm rain
- Sancaktepe in AprilTurkey · 28 kmHigh 15.2°C · Low 8.4°C · 48 mm rain
- Derince in AprilTurkey · 33 kmHigh 17.8°C · Low 7.8°C · 66 mm rain
- Ümraniye in AprilTurkey · 35 kmHigh 14.7°C · Low 8.2°C · 47 mm rain
- İzmit in AprilTurkey · 42 kmHigh 17.9°C · Low 7.7°C · 76 mm rain
- Üsküdar in AprilTurkey · 43 kmHigh 15.1°C · Low 8.6°C · 47 mm rain
- Istanbul in AprilTurkey · 47 kmHigh 14.9°C · Low 8.8°C · 47 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Gebze) is explained once on the Gebze year overview and on the Sources, method and limits page.