Mariinsk climate — normals and trends
Mariinsk (Russia) has a subarctic climate (Dfc) under the Köppen-Geiger classification. Its mean annual temperature is 0.9 °C and it receives 555 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 (18.9 °C on average) and the coldest is January (-17.0 °C). Rainfall peaks in August.
Mariinsk averages 198 frost days, 4 hot days (≥ 30 °C) and 132 rainy days per year.
Mariinsk has warmed by +2.9 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 210 to 186 per year over the period.
The hottest day of the period reached 36.3 °C (on 7 June 2023) and the coldest -48.3 °C (on 9 January 1979).
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
MariinskKemerovo Oblast
- coords
- 56.21°, 87.73°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
0.9°C
Average daily high
5.3°C
Average daily low
-3.6°C
Annual rainfall
555mm
Sunshine / day
7.8h
Mean relative humidity
72%
Average peak wind
17.3km/h
Seasonal range
35.9°C
Frost days (< 0 °C)
198 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
145.6 cm
Average feels-like high
1.7 °C
Average feels-like low
-7.5 °C
Average peak gust
35.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.4 °C per decade · r² = 0.40 · 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
36.3 °C
7 June 2023
Coldest day
-48.3 °C
9 January 1979
Wettest day
65 mm
28 July 1968
Windiest day
52.8 km/h
12 October 1959
Strongest gust
104.4 km/h
11 November 1997
Hottest feels-like
39.2 °C
21 June 1957
Coldest feels-like
-53.6 °C
9 January 1979
Snowiest day
13.7 cm
11 May 1964
Sunniest day
16.9 h
19 June 2010
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 | -6.4 °C | +7.1 °C | 29 mm | +4 mm |
| Feb | -6.8 °C | +4.0 °C | 25 mm | +5 mm |
| Mar | 2.5 °C | +5.2 °C | 26 mm | +0 mm |
| Apr | 11.5 °C | +4.9 °C | 66 mm | +28 mm |
| May | 16.5 °C | +1.4 °C | 36 mm | -22 mm |
| Jun | 26.2 °C | +4.7 °C | 44 mm | -21 mm |
| Jul | 24.6 °C | +0.7 °C | 46 mm | -16 mm |
| Aug | 20.4 °C | -0.5 °C | 139 mm | +71 mm |
| Sep | 16.9 °C | +2.6 °C | 45 mm | -10 mm |
| Oct | 4.2 °C | -1.0 °C | 14 mm | -40 mm |
| Nov | -1.8 °C | +3.6 °C | 78 mm | +30 mm |
| Dec | -8.9 °C | +2.6 °C | 53 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 Mariinsk?
Mariinsk has a subarctic climate (Köppen Dfc). Over 1940-2025, the average annual temperature is 0.9 °C and it receives 555 mm of precipitation per year.
What is the hottest day ever recorded in Mariinsk?
The hottest day measured in Mariinsk between 1940 and 2025 was 7 June 2023, reaching 36.3 °C.
What is the coldest day in Mariinsk?
The coldest day measured in Mariinsk between 1940 and 2025 was 9 January 1979, at -48.3 °C.
Does it snow in Mariinsk?
Yes. Mariinsk gets on average 145.6 cm of snow per year and has around 198 frost days.
Has the climate of Mariinsk warmed?
Yes: Mariinsk warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mariinsk?
The wettest day measured in Mariinsk between 1940 and 2025 was 28 July 1968, with 65 mm of rain in 24 hours.
What was the windiest day in Mariinsk?
The windiest day measured in Mariinsk between 1940 and 2025 was 12 October 1959, with winds reaching 52.8 km/h.
What is the warmest month in Mariinsk?
The warmest month in Mariinsk is July (18.9 °C on average); the coldest is January (-17.0 °C).
How much does it rain in Mariinsk?
Mariinsk receives on average 555 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Mariinsk?
Mariinsk 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 Mariinsk?
The heaviest 24-hour snowfall measured in Mariinsk between 1940 and 2025 was 11 May 1964, with 13.7 cm.
Are there tropical nights in Mariinsk?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Mariinsk.
What was the most extreme apparent temperature in Mariinsk?
In Mariinsk, between 1940 and 2025, the highest apparent temperature reached 39.2 °C on 21 June 1957, and the lowest was -53.6 °C on 9 January 1979.
Compare Mariinsk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mariinsk