Mirnyy climate — normals and trends
Mirnyy (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 4.7 °C and it receives 501 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 July (20.7 °C on average) and the coldest is January (-12.1 °C). Rainfall peaks in June.
Mirnyy averages 164 frost days, 15 hot days (≥ 30 °C) and 107 rainy days per year.
Mirnyy has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 177 to 151 per year over the period.
The hottest day of the period reached 39.4 °C (on 30 July 2010) and the coldest -44.0 °C (on 22 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
MirnyySamara Oblast
- coords
- 53.51°, 50.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
4.7°C
Average daily high
8.7°C
Average daily low
0.6°C
Annual rainfall
501mm
Sunshine / day
7.8h
Mean relative humidity
73%
Average peak wind
17.3km/h
Seasonal range
32.8°C
Frost days (< 0 °C)
164 d/yr
Hot days (≥ 30 °C)
15 d/yr
Rainy days (≥ 1 mm)
107 d/yr
Annual snowfall
122.9 cm
Average feels-like high
5.5 °C
Average feels-like low
-2.9 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
11.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.42 · 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
39.4 °C
30 July 2010
Coldest day
-44.0 °C
22 January 1942
Wettest day
48 mm
7 July 1998
Windiest day
51.9 km/h
20 October 1973
Strongest gust
112.3 km/h
20 October 1973
Hottest feels-like
40.1 °C
27 June 1957
Coldest feels-like
-49.1 °C
22 January 1942
Snowiest day
18.5 cm
23 March 2020
Sunniest day
16.2 h
21 June 2010
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | -2.1 °C | +7.1 °C | 45 mm | +7 mm |
| Feb | -6.4 °C | +1.6 °C | 22 mm | -8 mm |
| Mar | 5.4 °C | +6.6 °C | 23 mm | -10 mm |
| Apr | 16.4 °C | +5.7 °C | 48 mm | +12 mm |
| May | 20.6 °C | +1.0 °C | 49 mm | +9 mm |
| Jun | 23.2 °C | -0.5 °C | 100 mm | +46 mm |
| Jul | 26.6 °C | +1.0 °C | 32 mm | -17 mm |
| Aug | 25.4 °C | +1.2 °C | 51 mm | +6 mm |
| Sep | 19.7 °C | +2.0 °C | 15 mm | -32 mm |
| Oct | 11.5 °C | +3.1 °C | 48 mm | -1 mm |
| Nov | 5.6 °C | +6.1 °C | 35 mm | -8 mm |
| Dec | -2.7 °C | +3.7 °C | 37 mm | -3 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 Mirnyy?
Mirnyy has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 4.7 °C and it receives 501 mm of precipitation per year.
What is the hottest day ever recorded in Mirnyy?
The hottest day measured in Mirnyy between 1940 and 2025 was 30 July 2010, reaching 39.4 °C.
What is the coldest day in Mirnyy?
The coldest day measured in Mirnyy between 1940 and 2025 was 22 January 1942, at -44.0 °C.
Does it snow in Mirnyy?
Yes. Mirnyy gets on average 122.9 cm of snow per year and has around 164 frost days.
Has the climate of Mirnyy warmed?
Yes: Mirnyy warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mirnyy?
The wettest day measured in Mirnyy between 1940 and 2025 was 7 July 1998, with 48 mm of rain in 24 hours.
What was the windiest day in Mirnyy?
The windiest day measured in Mirnyy between 1940 and 2025 was 20 October 1973, with winds reaching 51.9 km/h.
What is the warmest month in Mirnyy?
The warmest month in Mirnyy is July (20.7 °C on average); the coldest is January (-12.1 °C).
How much does it rain in Mirnyy?
Mirnyy receives on average 501 mm of precipitation per year, spread over about 107 rainy days.
Is it sunny in Mirnyy?
Mirnyy gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mirnyy?
The heaviest 24-hour snowfall measured in Mirnyy between 1940 and 2025 was 23 March 2020, with 18.5 cm.
Are there tropical nights in Mirnyy?
Yes: Mirnyy has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mirnyy?
In Mirnyy, between 1940 and 2025, the highest apparent temperature reached 40.1 °C on 27 June 1957, and the lowest was -49.1 °C on 22 January 1942.
Compare Mirnyy with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mirnyy