Bol’shoye Polpino climate — normals and trends
Bol’shoye Polpino (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.8 °C and it receives 665 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 (-7.7 °C). Rainfall peaks in July.
Bol’shoye Polpino averages 146 frost days, 4 hot days (≥ 30 °C) and 132 rainy days per year.
Bol’shoye Polpino has warmed by +3.2 °C between 1940 and 2025, or +0.38 °C per decade. This trend is statistically significant.
The number of frost days there went from about 164 to 128 per year over the period.
The hottest day of the period reached 38.9 °C (on 6 August 2010) and the coldest -41.3 °C (on 17 January 1940).
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’shoye PolpinoBryansk Oblast
- coords
- 53.24°, 34.50°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.8°C
Average daily high
9.5°C
Average daily low
2.2°C
Annual rainfall
665mm
Sunshine / day
7.0h
Mean relative humidity
78%
Average peak wind
18.2km/h
Seasonal range
26.4°C
Frost days (< 0 °C)
146 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
116.7 cm
Average feels-like high
6.4 °C
Average feels-like low
-1.3 °C
Average peak gust
36.0 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.53 · 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
38.9 °C
6 August 2010
Coldest day
-41.3 °C
17 January 1940
Wettest day
49 mm
22 June 1973
Windiest day
47.5 km/h
30 December 1968
Strongest gust
94.0 km/h
5 October 1997
Hottest feels-like
38.6 °C
16 July 1951
Coldest feels-like
-46.4 °C
17 January 1940
Snowiest day
18.7 cm
2 April 1944
Sunniest day
16.1 h
25 June 2020
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 | 2.1 °C | +7.2 °C | 31 mm | -8 mm |
| Feb | -2.5 °C | +1.4 °C | 14 mm | -23 mm |
| Mar | 8.4 °C | +7.0 °C | 63 mm | +24 mm |
| Apr | 14.1 °C | +3.2 °C | 44 mm | -3 mm |
| May | 17.9 °C | -0.2 °C | 40 mm | -23 mm |
| Jun | 20.5 °C | -1.2 °C | 138 mm | +62 mm |
| Jul | 25.6 °C | +2.4 °C | 122 mm | +33 mm |
| Aug | 21.5 °C | -0.8 °C | 76 mm | +8 mm |
| Sep | 18.6 °C | +2.0 °C | 21 mm | -36 mm |
| Oct | 10.0 °C | +0.8 °C | 77 mm | +24 mm |
| Nov | 6.0 °C | +4.3 °C | 52 mm | +1 mm |
| Dec | -0.1 °C | +2.5 °C | 56 mm | +9 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’shoye Polpino?
Bol’shoye Polpino has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.8 °C and it receives 665 mm of precipitation per year.
What is the hottest day ever recorded in Bol’shoye Polpino?
The hottest day measured in Bol’shoye Polpino between 1940 and 2025 was 6 August 2010, reaching 38.9 °C.
What is the coldest day in Bol’shoye Polpino?
The coldest day measured in Bol’shoye Polpino between 1940 and 2025 was 17 January 1940, at -41.3 °C.
Does it snow in Bol’shoye Polpino?
Yes. Bol’shoye Polpino gets on average 116.7 cm of snow per year and has around 146 frost days.
Has the climate of Bol’shoye Polpino warmed?
Yes: Bol’shoye Polpino warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bol’shoye Polpino?
The wettest day measured in Bol’shoye Polpino between 1940 and 2025 was 22 June 1973, with 49 mm of rain in 24 hours.
What was the windiest day in Bol’shoye Polpino?
The windiest day measured in Bol’shoye Polpino between 1940 and 2025 was 30 December 1968, with winds reaching 47.5 km/h.
What is the warmest month in Bol’shoye Polpino?
The warmest month in Bol’shoye Polpino is July (18.7 °C on average); the coldest is January (-7.7 °C).
How much does it rain in Bol’shoye Polpino?
Bol’shoye Polpino receives on average 665 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Bol’shoye Polpino?
Bol’shoye Polpino gets on average 7.0 hours of sunshine per day, roughly 2,555 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bol’shoye Polpino?
The heaviest 24-hour snowfall measured in Bol’shoye Polpino between 1940 and 2025 was 2 April 1944, with 18.7 cm.
Are there tropical nights in Bol’shoye Polpino?
Yes: Bol’shoye Polpino 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’shoye Polpino?
In Bol’shoye Polpino, between 1940 and 2025, the highest apparent temperature reached 38.6 °C on 16 July 1951, and the lowest was -46.4 °C on 17 January 1940.
Compare Bol’shoye Polpino with another city
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Nearby cities
The climate around Bol’shoye Polpino