Polysayevo climate — normals and trends
Polysayevo (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 1.7 °C and it receives 491 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 (19.5 °C on average) and the coldest is January (-16.5 °C). Rainfall peaks in July.
Polysayevo averages 192 frost days, 7 hot days (≥ 30 °C) and 123 rainy days per year.
Polysayevo has warmed by +2.5 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 202 to 182 per year over the period.
The hottest day of the period reached 38.0 °C (on 19 May 2004) and the coldest -48.1 °C (on 6 January 2001).
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
PolysayevoKemerovo Oblast
- coords
- 54.60°, 86.28°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
1.7°C
Average daily high
6.4°C
Average daily low
-3.0°C
Annual rainfall
491mm
Sunshine / day
8.1h
Mean relative humidity
71%
Average peak wind
17.0km/h
Seasonal range
36.0°C
Frost days (< 0 °C)
192 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
132.3 cm
Average feels-like high
2.9 °C
Average feels-like low
-6.8 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.34 · 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
38.0 °C
19 May 2004
Coldest day
-48.1 °C
6 January 2001
Wettest day
42 mm
24 July 2006
Windiest day
55.2 km/h
28 September 1978
Strongest gust
101.9 km/h
28 September 1978
Hottest feels-like
38.4 °C
25 June 2024
Coldest feels-like
-53.0 °C
6 January 2001
Snowiest day
15.2 cm
30 November 1984
Sunniest day
16.5 h
23 June 1943
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 | -5.8 °C | +6.9 °C | 32 mm | +6 mm |
| Feb | -6.2 °C | +4.0 °C | 26 mm | +6 mm |
| Mar | 2.3 °C | +4.5 °C | 22 mm | -2 mm |
| Apr | 14.2 °C | +6.4 °C | 43 mm | +8 mm |
| May | 18.0 °C | +1.3 °C | 46 mm | -3 mm |
| Jun | 27.1 °C | +4.5 °C | 44 mm | -10 mm |
| Jul | 25.4 °C | +0.7 °C | 39 mm | -16 mm |
| Aug | 20.9 °C | -1.1 °C | 99 mm | +46 mm |
| Sep | 17.1 °C | +1.4 °C | 66 mm | +22 mm |
| Oct | 4.9 °C | -1.8 °C | 28 mm | -19 mm |
| Nov | -0.9 °C | +3.4 °C | 89 mm | +43 mm |
| Dec | -7.7 °C | +2.9 °C | 49 mm | +11 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 Polysayevo?
Polysayevo has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 1.7 °C and it receives 491 mm of precipitation per year.
What is the hottest day ever recorded in Polysayevo?
The hottest day measured in Polysayevo between 1940 and 2025 was 19 May 2004, reaching 38.0 °C.
What is the coldest day in Polysayevo?
The coldest day measured in Polysayevo between 1940 and 2025 was 6 January 2001, at -48.1 °C.
Does it snow in Polysayevo?
Yes. Polysayevo gets on average 132.3 cm of snow per year and has around 192 frost days.
Has the climate of Polysayevo warmed?
Yes: Polysayevo warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Polysayevo?
The wettest day measured in Polysayevo between 1940 and 2025 was 24 July 2006, with 42 mm of rain in 24 hours.
What was the windiest day in Polysayevo?
The windiest day measured in Polysayevo between 1940 and 2025 was 28 September 1978, with winds reaching 55.2 km/h.
What is the warmest month in Polysayevo?
The warmest month in Polysayevo is July (19.5 °C on average); the coldest is January (-16.5 °C).
How much does it rain in Polysayevo?
Polysayevo receives on average 491 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Polysayevo?
Polysayevo gets on average 8.1 hours of sunshine per day, roughly 2,957 hours per year over 1940-2025.
What is the biggest single-day snowfall in Polysayevo?
The heaviest 24-hour snowfall measured in Polysayevo between 1940 and 2025 was 30 November 1984, with 15.2 cm.
Are there tropical nights in Polysayevo?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Polysayevo.
What was the most extreme apparent temperature in Polysayevo?
In Polysayevo, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 25 June 2024, and the lowest was -53.0 °C on 6 January 2001.
Compare Polysayevo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Polysayevo