Climate averages 1991–2020
Düzce weather
in May.
A mild, wet month: the 5th warmest and one of the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Düzce: daytime highs average 21.3°C and nights cool to about 11.2°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 113 mm of rain on roughly 15 days, which makes May a wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 14 h 26 min on an average May day.
The nearest other city in this atlas is Bolu (39 km away). In May its highs average 19.8°C, 1.5°C cooler than Düzce, with 110 mm of rain.
Among the 138 cities listed in Turkey, Düzce ranks joint 88th of 138 for the warmest May highs and 133rd of 138 for the driest May (rainfall, lowest first). The mean May high of those 138 cities is 22.4°C; Düzce is 1.1°C cooler than that mean.
From May to June, average highs rise by 3.1°C to 24.4°C, and monthly rainfall falls from 113 mm to 100 mm.
The annual picture
May 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, selected | 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
May in nearby cities
- Bolu in MayTurkey · 39 kmHigh 19.8°C · Low 9.2°C · 110 mm rain
- Ereğli (Zonguldak Province), Turkey in MayTurkey · 54 kmHigh 18.7°C · Low 13.1°C · 55 mm rain
- Adapazarı in MayTurkey · 64 kmHigh 21.6°C · Low 10.9°C · 73 mm rain
- Zonguldak in MayTurkey · 86 kmHigh 20.0°C · Low 12.8°C · 43 mm rain
- İzmit in MayTurkey · 104 kmHigh 22.3°C · Low 12.4°C · 73 mm rain
- Derince in MayTurkey · 114 kmHigh 22.3°C · Low 12.6°C · 59 mm rain
- Bilecik in MayTurkey · 127 kmHigh 21.5°C · Low 9.8°C · 49 mm rain
- Karabük in MayTurkey · 129 kmHigh 22.0°C · Low 11.0°C · 84 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.