Bol'sherech'ye climate — normals and trends
Bol'sherech'ye (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 0.7 °C and it receives 465 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 (18.7 °C on average) and the coldest is January (-18.5 °C). Rainfall peaks in July.
Bol'sherech'ye averages 196 frost days, 4 hot days (≥ 30 °C) and 107 rainy days per year.
Bol'sherech'ye has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 203 to 189 per year over the period.
The hottest day of the period reached 36.0 °C (on 12 July 2023) and the coldest -48.1 °C (on 8 December 1968).
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
Bol'sherech'yeOmsk Oblast
- coords
- 56.10°, 74.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
0.7°C
Average daily high
4.9°C
Average daily low
-3.8°C
Annual rainfall
465mm
Sunshine / day
7.6h
Mean relative humidity
75%
Average peak wind
19.5km/h
Seasonal range
37.2°C
Frost days (< 0 °C)
196 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
107 d/yr
Annual snowfall
108.2 cm
Average feels-like high
1.1 °C
Average feels-like low
-8.0 °C
Average peak gust
35.9 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.35 · 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
36.0 °C
12 July 2023
Coldest day
-48.1 °C
8 December 1968
Wettest day
51 mm
27 June 2020
Windiest day
50.7 km/h
26 April 2014
Strongest gust
106.9 km/h
26 April 2014
Hottest feels-like
40.2 °C
18 July 1953
Coldest feels-like
-53.1 °C
8 December 1968
Snowiest day
15.5 cm
13 October 2002
Sunniest day
16.3 h
29 June 1942
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 | -8.4 °C | +6.6 °C | 27 mm | +7 mm |
| Feb | -6.8 °C | +6.1 °C | 12 mm | -3 mm |
| Mar | -0.9 °C | +3.6 °C | 36 mm | +15 mm |
| Apr | 12.7 °C | +5.8 °C | 29 mm | +0 mm |
| May | 17.3 °C | +1.2 °C | 57 mm | +12 mm |
| Jun | 25.1 °C | +3.7 °C | 60 mm | -1 mm |
| Jul | 23.0 °C | -0.3 °C | 110 mm | +42 mm |
| Aug | 21.2 °C | +0.7 °C | 85 mm | +24 mm |
| Sep | 16.9 °C | +2.3 °C | 10 mm | -33 mm |
| Oct | 5.1 °C | -0.3 °C | 27 mm | -11 mm |
| Nov | -0.9 °C | +4.6 °C | 49 mm | +14 mm |
| Dec | -8.1 °C | +4.0 °C | 43 mm | +15 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 Bol'sherech'ye?
Bol'sherech'ye has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 0.7 °C and it receives 465 mm of precipitation per year.
What is the hottest day ever recorded in Bol'sherech'ye?
The hottest day measured in Bol'sherech'ye between 1940 and 2025 was 12 July 2023, reaching 36.0 °C.
What is the coldest day in Bol'sherech'ye?
The coldest day measured in Bol'sherech'ye between 1940 and 2025 was 8 December 1968, at -48.1 °C.
Does it snow in Bol'sherech'ye?
Yes. Bol'sherech'ye gets on average 108.2 cm of snow per year and has around 196 frost days.
Has the climate of Bol'sherech'ye warmed?
Yes: Bol'sherech'ye warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bol'sherech'ye?
The wettest day measured in Bol'sherech'ye between 1940 and 2025 was 27 June 2020, with 51 mm of rain in 24 hours.
What was the windiest day in Bol'sherech'ye?
The windiest day measured in Bol'sherech'ye between 1940 and 2025 was 26 April 2014, with winds reaching 50.7 km/h.
What is the warmest month in Bol'sherech'ye?
The warmest month in Bol'sherech'ye is July (18.7 °C on average); the coldest is January (-18.5 °C).
How much does it rain in Bol'sherech'ye?
Bol'sherech'ye receives on average 465 mm of precipitation per year, spread over about 107 rainy days.
Is it sunny in Bol'sherech'ye?
Bol'sherech'ye gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bol'sherech'ye?
The heaviest 24-hour snowfall measured in Bol'sherech'ye between 1940 and 2025 was 13 October 2002, with 15.5 cm.
Are there tropical nights in Bol'sherech'ye?
Yes: Bol'sherech'ye has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bol'sherech'ye?
In Bol'sherech'ye, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 18 July 1953, and the lowest was -53.1 °C on 8 December 1968.
Compare Bol'sherech'ye with another city
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Nearby cities
The climate around Bol'sherech'ye