Climate averages 1991–2020
Düzce weather
in August.
A warm, moderately wet month: the warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Düzce: daytime highs average 27.0°C and nights cool to about 17.5°C. By daytime temperature it is the warmest month of the year.
Expect about 53 mm of rain on roughly 8 days, which makes August a moderately wet month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 48 min on an average August day.
The nearest other city in this atlas is Bolu (39 km away). In August its highs average 26.3°C, 0.6°C cooler than Düzce, with 52 mm of rain.
Among the 138 cities listed in Turkey, Düzce ranks joint 126th of 138 for the warmest August highs and 134th of 138 for the driest August (rainfall, lowest first). The mean August high of those 138 cities is 31.1°C; Düzce is 4.2°C cooler than that mean.
From August to September, average highs fall by 2.9°C to 24.0°C, and monthly rainfall rises from 53 mm to 73 mm.
The annual picture
August 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 | 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, selected | 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
August in nearby cities
- Bolu in AugustTurkey · 39 kmHigh 26.3°C · Low 15.7°C · 52 mm rain
- Ereğli (Zonguldak Province), Turkey in AugustTurkey · 54 kmHigh 25.8°C · Low 20.6°C · 52 mm rain
- Adapazarı in AugustTurkey · 64 kmHigh 27.6°C · Low 18.4°C · 39 mm rain
- Zonguldak in AugustTurkey · 86 kmHigh 27.0°C · Low 20.2°C · 50 mm rain
- İzmit in AugustTurkey · 104 kmHigh 28.2°C · Low 19.8°C · 41 mm rain
- Derince in AugustTurkey · 114 kmHigh 28.5°C · Low 19.9°C · 36 mm rain
- Bilecik in AugustTurkey · 127 kmHigh 28.8°C · Low 17.1°C · 13 mm rain
- Karabük in AugustTurkey · 129 kmHigh 29.2°C · Low 18.1°C · 35 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.