Climate averages 1991–2020
Düzce weather
in April.
A mild, wet month: the 7th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Düzce: daytime highs average 17.3°C and nights cool to about 6.5°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 104 mm of rain on roughly 14 days, which makes April a wet month (the 9th 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 Bolu (39 km away). In April its highs average 15.3°C, 2.0°C cooler than Düzce, with 99 mm of rain.
Among the 138 cities listed in Turkey, Düzce ranks joint 71st of 138 for the warmest April highs and joint 127th of 138 for the driest April (rainfall, lowest first). The mean April high of those 138 cities is 17.3°C; Düzce is 0.1°C cooler than that mean.
From April to May, average highs rise by 4.1°C to 21.3°C, and monthly rainfall rises from 104 mm to 113 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
Düzce climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 7.9°C-0.5°C | -0.5°C | 100 | 14.3 | 9.610 h |
| February | 9.3°C-0.1°C | -0.1°C | 97 | 14.4 | 10.611 h |
| March | 12.6°C2.6°C | 2.6°C | 113 | 15.1 | 11.912 h |
| April, selected | 17.3°C6.5°C | 6.5°C | 104 | 13.9 | 13.313 h |
| May | 21.3°C11.2°C | 11.2°C | 113 | 14.7 | 14.414 h |
| June | 24.4°C14.8°C | 14.8°C | 100 | 13.1 | 15.115 h |
| July | 26.5°C16.9°C | 16.9°C | 50 | 8.4 | 14.815 h |
| August | 27.0°C17.5°C | 17.5°C | 53 | 8.2 | 13.814 h |
| September | 24.0°C14.2°C | 14.2°C | 73 | 9.0 | 12.513 h |
| October | 20.0°C10.7°C | 10.7°C | 98 | 11.3 | 11.211 h |
| November | 14.9°C5.5°C | 5.5°C | 82 | 10.4 | 10.010 h |
| December | 9.8°C1.6°C | 1.6°C | 105 | 14.1 | 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
- Bolu in AprilTurkey · 39 kmHigh 15.3°C · Low 4.4°C · 99 mm rain
- Ereğli (Zonguldak Province), Turkey in AprilTurkey · 54 kmHigh 14.3°C · Low 8.6°C · 57 mm rain
- Adapazarı in AprilTurkey · 64 kmHigh 17.3°C · Low 6.3°C · 74 mm rain
- Zonguldak in AprilTurkey · 86 kmHigh 15.7°C · Low 8.2°C · 47 mm rain
- İzmit in AprilTurkey · 104 kmHigh 17.9°C · Low 7.7°C · 76 mm rain
- Derince in AprilTurkey · 114 kmHigh 17.8°C · Low 7.8°C · 66 mm rain
- Bilecik in AprilTurkey · 127 kmHigh 16.8°C · Low 4.9°C · 56 mm rain
- Karabük in AprilTurkey · 129 kmHigh 17.7°C · Low 6.2°C · 80 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 Düzce) is explained once on the Düzce year overview and on the Sources, method and limits page.