Seversk climate — normals and trends
Seversk (Russia) has a subarctic climate (Dfc) under the Köppen-Geiger classification. Its mean annual temperature is 0.4 °C and it receives 542 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 (18.6 °C on average) and the coldest is January (-17.9 °C). Rainfall peaks in August.
Seversk averages 200 frost days, 3 hot days (≥ 30 °C) and 129 rainy days per year.
Seversk 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 210 to 190 per year over the period.
The hottest day of the period reached 35.0 °C (on 12 July 2014) and the coldest -48.2 °C (on 13 January 2006).
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
SeverskTomsk Oblast
- coords
- 56.60°, 84.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
0.4°C
Average daily high
4.5°C
Average daily low
-3.9°C
Annual rainfall
542mm
Sunshine / day
7.6h
Mean relative humidity
75%
Average peak wind
16.5km/h
Seasonal range
36.5°C
Frost days (< 0 °C)
200 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
154.3 cm
Average feels-like high
1.1 °C
Average feels-like low
-7.8 °C
Average peak gust
34.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.8 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
35.0 °C
12 July 2014
Coldest day
-48.2 °C
13 January 2006
Wettest day
43 mm
5 July 1947
Windiest day
45.3 km/h
9 April 1989
Strongest gust
102.2 km/h
10 May 2013
Hottest feels-like
38.0 °C
20 July 1953
Coldest feels-like
-53.5 °C
13 January 2006
Snowiest day
13.7 cm
4 November 1994
Sunniest day
17.0 h
12 June 1940
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 | -7.7 °C | +6.9 °C | 37 mm | +9 mm |
| Feb | -7.1 °C | +4.6 °C | 21 mm | 0 mm |
| Mar | 0.6 °C | +3.9 °C | 36 mm | +9 mm |
| Apr | 9.1 °C | +3.5 °C | 61 mm | +27 mm |
| May | 15.3 °C | +0.8 °C | 33 mm | -18 mm |
| Jun | 25.1 °C | +4.2 °C | 58 mm | +0 mm |
| Jul | 23.6 °C | +0.2 °C | 46 mm | -17 mm |
| Aug | 20.1 °C | -0.1 °C | 113 mm | +48 mm |
| Sep | 16.4 °C | +2.6 °C | 42 mm | -9 mm |
| Oct | 3.8 °C | -0.8 °C | 28 mm | -26 mm |
| Nov | -2.9 °C | +3.4 °C | 71 mm | +21 mm |
| Dec | -10.1 °C | +2.5 °C | 55 mm | +16 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 Seversk?
Seversk has a subarctic climate (Köppen Dfc). Over 1940-2025, the average annual temperature is 0.4 °C and it receives 542 mm of precipitation per year.
What is the hottest day ever recorded in Seversk?
The hottest day measured in Seversk between 1940 and 2025 was 12 July 2014, reaching 35.0 °C.
What is the coldest day in Seversk?
The coldest day measured in Seversk between 1940 and 2025 was 13 January 2006, at -48.2 °C.
Does it snow in Seversk?
Yes. Seversk gets on average 154.3 cm of snow per year and has around 200 frost days.
Has the climate of Seversk warmed?
Yes: Seversk warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Seversk?
The wettest day measured in Seversk between 1940 and 2025 was 5 July 1947, with 43 mm of rain in 24 hours.
What was the windiest day in Seversk?
The windiest day measured in Seversk between 1940 and 2025 was 9 April 1989, with winds reaching 45.3 km/h.
What is the warmest month in Seversk?
The warmest month in Seversk is July (18.6 °C on average); the coldest is January (-17.9 °C).
How much does it rain in Seversk?
Seversk receives on average 542 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Seversk?
Seversk 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 Seversk?
The heaviest 24-hour snowfall measured in Seversk between 1940 and 2025 was 4 November 1994, with 13.7 cm.
Are there tropical nights in Seversk?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Seversk.
What was the most extreme apparent temperature in Seversk?
In Seversk, between 1940 and 2025, the highest apparent temperature reached 38.0 °C on 20 July 1953, and the lowest was -53.5 °C on 13 January 2006.
Compare Seversk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Seversk