Semënovka climate — normals and trends
Semënovka (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 3.5 °C and it receives 632 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 (18.8 °C on average) and the coldest is January (-12.3 °C). Rainfall peaks in July.
Semënovka averages 175 frost days, 6 hot days (≥ 30 °C) and 132 rainy days per year.
Semënovka has warmed by +3.0 °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 187 to 163 per year over the period.
The hottest day of the period reached 37.6 °C (on 27 June 2010) and the coldest -47.9 °C (on 31 December 1978).
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
SemënovkaMariy-El Republic
- coords
- 56.65°, 47.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.5°C
Average daily high
7.2°C
Average daily low
-0.4°C
Annual rainfall
632mm
Sunshine / day
7.0h
Mean relative humidity
76%
Average peak wind
17.3km/h
Seasonal range
31.1°C
Frost days (< 0 °C)
175 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
150.3 cm
Average feels-like high
3.9 °C
Average feels-like low
-4.1 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.49 · 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
37.6 °C
27 June 2010
Coldest day
-47.9 °C
31 December 1978
Wettest day
56 mm
12 July 2015
Windiest day
47.5 km/h
20 October 1973
Strongest gust
90.4 km/h
20 October 1973
Hottest feels-like
38.8 °C
5 August 2010
Coldest feels-like
-53.2 °C
31 December 1978
Snowiest day
21.6 cm
20 April 2017
Sunniest day
16.8 h
17 June 2023
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 | -2.3 °C | +7.2 °C | 53 mm | +14 mm |
| Feb | -4.8 °C | +3.2 °C | 10 mm | -24 mm |
| Mar | 5.4 °C | +6.6 °C | 32 mm | -4 mm |
| Apr | 12.7 °C | +3.9 °C | 41 mm | +2 mm |
| May | 18.4 °C | +1.4 °C | 108 mm | +51 mm |
| Jun | 21.0 °C | -0.5 °C | 143 mm | +75 mm |
| Jul | 24.4 °C | +1.0 °C | 41 mm | -39 mm |
| Aug | 22.0 °C | +0.6 °C | 104 mm | +40 mm |
| Sep | 16.7 °C | +1.8 °C | 23 mm | -36 mm |
| Oct | 9.5 °C | +3.2 °C | 34 mm | -27 mm |
| Nov | 3.9 °C | +5.6 °C | 74 mm | +25 mm |
| Dec | -4.0 °C | +2.8 °C | 48 mm | +2 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 Semënovka?
Semënovka has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 3.5 °C and it receives 632 mm of precipitation per year.
What is the hottest day ever recorded in Semënovka?
The hottest day measured in Semënovka between 1940 and 2025 was 27 June 2010, reaching 37.6 °C.
What is the coldest day in Semënovka?
The coldest day measured in Semënovka between 1940 and 2025 was 31 December 1978, at -47.9 °C.
Does it snow in Semënovka?
Yes. Semënovka gets on average 150.3 cm of snow per year and has around 175 frost days.
Has the climate of Semënovka warmed?
Yes: Semënovka warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Semënovka?
The wettest day measured in Semënovka between 1940 and 2025 was 12 July 2015, with 56 mm of rain in 24 hours.
What was the windiest day in Semënovka?
The windiest day measured in Semënovka between 1940 and 2025 was 20 October 1973, with winds reaching 47.5 km/h.
What is the warmest month in Semënovka?
The warmest month in Semënovka is July (18.8 °C on average); the coldest is January (-12.3 °C).
How much does it rain in Semënovka?
Semënovka receives on average 632 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Semënovka?
Semënovka 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 Semënovka?
The heaviest 24-hour snowfall measured in Semënovka between 1940 and 2025 was 20 April 2017, with 21.6 cm.
Are there tropical nights in Semënovka?
Yes: Semënovka has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Semënovka?
In Semënovka, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 5 August 2010, and the lowest was -53.2 °C on 31 December 1978.
Compare Semënovka with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Semënovka