Dunay climate — normals and trends
Dunay (Russia) has a warm-summer humid continental, dry winter climate (Dwb) under the Köppen-Geiger classification. Its mean annual temperature is 5.6 °C and it receives 717 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 (20.8 °C on average) and the coldest is January (-10.9 °C). Rainfall peaks in August.
Dunay averages 139 frost days, 0 hot days (≥ 30 °C) and 87 rainy days per year.
Dunay has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 144 to 134 per year over the period.
The hottest day of the period reached 28.5 °C (on 28 July 2025) and the coldest -26.2 °C (on 25 January 1990).
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
DunayPrimorskiy (Maritime) Kray
- coords
- 42.88°, 132.34°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.6°C
Average daily high
7.7°C
Average daily low
3.6°C
Annual rainfall
717mm
Sunshine / day
8.8h
Mean relative humidity
76%
Average peak wind
23.6km/h
Seasonal range
31.7°C
Frost days (< 0 °C)
139 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
87 d/yr
Annual snowfall
60.9 cm
Average feels-like high
5.0 °C
Average feels-like low
-0.3 °C
Average peak gust
39.3 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
14.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.52 · 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
28.5 °C
28 July 2025
Coldest day
-26.2 °C
25 January 1990
Wettest day
130 mm
27 July 1949
Windiest day
62.6 km/h
28 August 1982
Strongest gust
111.2 km/h
8 November 1963
Hottest feels-like
34.4 °C
23 July 2021
Coldest feels-like
-35.2 °C
19 January 1966
Snowiest day
22.0 cm
20 February 1990
Sunniest day
14.6 h
2 July 1960
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 | -4.3 °C | +3.7 °C | 13 mm | 0 mm |
| Feb | -3.6 °C | +1.6 °C | 3 mm | -12 mm |
| Mar | 1.7 °C | +1.1 °C | 22 mm | -6 mm |
| Apr | 6.5 °C | +0.8 °C | 56 mm | +9 mm |
| May | 12.2 °C | +1.5 °C | 87 mm | +21 mm |
| Jun | 18.9 °C | +3.7 °C | 125 mm | +51 mm |
| Jul | 24.7 °C | +4.9 °C | 73 mm | -42 mm |
| Aug | 25.2 °C | +3.0 °C | 197 mm | +57 mm |
| Sep | 21.7 °C | +2.7 °C | 74 mm | -23 mm |
| Oct | 12.2 °C | -0.5 °C | 36 mm | -24 mm |
| Nov | 6.2 °C | +2.2 °C | 29 mm | -12 mm |
| Dec | -2.6 °C | +2.2 °C | 22 mm | +2 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 Dunay?
Dunay has a warm-summer humid continental, dry winter climate (Köppen Dwb). Over 1940-2025, the average annual temperature is 5.6 °C and it receives 717 mm of precipitation per year.
What is the hottest day ever recorded in Dunay?
The hottest day measured in Dunay between 1940 and 2025 was 28 July 2025, reaching 28.5 °C.
What is the coldest day in Dunay?
The coldest day measured in Dunay between 1940 and 2025 was 25 January 1990, at -26.2 °C.
Does it snow in Dunay?
Yes. Dunay gets on average 60.9 cm of snow per year and has around 139 frost days.
Has the climate of Dunay warmed?
Yes: Dunay warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Dunay?
The wettest day measured in Dunay between 1940 and 2025 was 27 July 1949, with 130 mm of rain in 24 hours.
What was the windiest day in Dunay?
The windiest day measured in Dunay between 1940 and 2025 was 28 August 1982, with winds reaching 62.6 km/h.
What is the warmest month in Dunay?
The warmest month in Dunay is August (20.8 °C on average); the coldest is January (-10.9 °C).
How much does it rain in Dunay?
Dunay receives on average 717 mm of precipitation per year, spread over about 87 rainy days.
Is it sunny in Dunay?
Dunay gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Dunay?
The heaviest 24-hour snowfall measured in Dunay between 1940 and 2025 was 20 February 1990, with 22.0 cm.
Are there tropical nights in Dunay?
Yes: Dunay has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Dunay?
In Dunay, between 1940 and 2025, the highest apparent temperature reached 34.4 °C on 23 July 2021, and the lowest was -35.2 °C on 19 January 1966.
Compare Dunay with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Dunay