Dursunbey climate — normals and trends
Dursunbey (Republic of Türkiye) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 11.7 °C and it receives 668 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (21.8 °C on average) and the coldest is January (1.7 °C). Rainfall peaks in December.
Dursunbey averages 73 frost days, 25 hot days (≥ 30 °C) and 105 rainy days per year.
Dursunbey has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 85 to 61 per year over the period.
The hottest day of the period reached 38.8 °C (on 21 August 1945) and the coldest -28.1 °C (on 5 January 1942).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
DursunbeyBalıkesir
- coords
- 39.59°, 28.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.7°C
Average daily high
17.5°C
Average daily low
6.5°C
Annual rainfall
668mm
Sunshine / day
10.1h
Mean relative humidity
72%
Average peak wind
11.9km/h
Seasonal range
20.1°C
Frost days (< 0 °C)
73 d/yr
Hot days (≥ 30 °C)
25 d/yr
Rainy days (≥ 1 mm)
105 d/yr
Annual snowfall
70.8 cm
Average feels-like high
16.1 °C
Average feels-like low
4.6 °C
Average peak gust
33.5 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
16.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.51 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
38.8 °C
21 August 1945
Coldest day
-28.1 °C
5 January 1942
Wettest day
59 mm
15 December 1981
Windiest day
35.4 km/h
17 October 1958
Strongest gust
108.0 km/h
10 March 1958
Hottest feels-like
40.0 °C
29 July 2000
Coldest feels-like
-33.1 °C
5 January 1942
Snowiest day
24.7 cm
3 February 1965
Sunniest day
14.1 h
2 July 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 11.2 °C | +5.0 °C | 54 mm | -26 mm |
| Feb | 6.0 °C | -1.8 °C | 35 mm | -39 mm |
| Mar | 16.7 °C | +5.7 °C | 39 mm | -37 mm |
| Apr | 15.8 °C | -0.2 °C | 75 mm | +2 mm |
| May | 22.0 °C | +1.2 °C | 46 mm | -24 mm |
| Jun | 28.1 °C | +3.2 °C | 4 mm | -42 mm |
| Jul | 32.4 °C | +4.4 °C | 4 mm | -16 mm |
| Aug | 31.3 °C | +2.6 °C | 11 mm | -4 mm |
| Sep | 26.9 °C | +2.0 °C | 22 mm | -4 mm |
| Oct | 19.2 °C | -0.3 °C | 73 mm | +30 mm |
| Nov | 17.7 °C | +4.1 °C | 28 mm | -35 mm |
| Dec | 9.1 °C | +1.0 °C | 40 mm | -42 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Dursunbey?
Dursunbey has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 11.7 °C and it receives 668 mm of precipitation per year.
What is the hottest day ever recorded in Dursunbey?
The hottest day measured in Dursunbey between 1940 and 2025 was 21 August 1945, reaching 38.8 °C.
What is the coldest day in Dursunbey?
The coldest day measured in Dursunbey between 1940 and 2025 was 5 January 1942, at -28.1 °C.
Does it snow in Dursunbey?
Yes. Dursunbey gets on average 70.8 cm of snow per year and has around 73 frost days.
Has the climate of Dursunbey warmed?
Yes: Dursunbey warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dursunbey?
The wettest day measured in Dursunbey between 1940 and 2025 was 15 December 1981, with 59 mm of rain in 24 hours.
What was the windiest day in Dursunbey?
The windiest day measured in Dursunbey between 1940 and 2025 was 17 October 1958, with winds reaching 35.4 km/h.
What is the warmest month in Dursunbey?
The warmest month in Dursunbey is August (21.8 °C on average); the coldest is January (1.7 °C).
How much does it rain in Dursunbey?
Dursunbey receives on average 668 mm of precipitation per year, spread over about 105 rainy days.
Is it sunny in Dursunbey?
Dursunbey gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
What is the biggest single-day snowfall in Dursunbey?
The heaviest 24-hour snowfall measured in Dursunbey between 1940 and 2025 was 3 February 1965, with 24.7 cm.
Are there tropical nights in Dursunbey?
Yes: Dursunbey has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dursunbey?
In Dursunbey, between 1940 and 2025, the highest apparent temperature reached 40.0 °C on 29 July 2000, and the lowest was -33.1 °C on 5 January 1942.
Compare Dursunbey with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dursunbey