Yefremov climate — normals and trends
Yefremov (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.2 °C and it receives 609 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 (19.0 °C on average) and the coldest is January (-9.0 °C). Rainfall peaks in July.
Yefremov averages 155 frost days, 5 hot days (≥ 30 °C) and 123 rainy days per year.
Yefremov has warmed by +3.3 °C between 1940 and 2025, or +0.39 °C per decade. This trend is statistically significant.
The number of frost days there went from about 171 to 139 per year over the period.
The hottest day of the period reached 38.8 °C (on 2 August 2010) and the coldest -39.8 °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
YefremovTula Oblast
- coords
- 53.14°, 38.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.2°C
Average daily high
9.0°C
Average daily low
1.4°C
Annual rainfall
609mm
Sunshine / day
7.0h
Mean relative humidity
77%
Average peak wind
20.4km/h
Seasonal range
28.0°C
Frost days (< 0 °C)
155 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
121.5 cm
Average feels-like high
5.6 °C
Average feels-like low
-2.4 °C
Average peak gust
36.9 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.3 °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
38.8 °C
2 August 2010
Coldest day
-39.8 °C
17 January 1940
Wettest day
57 mm
13 August 2003
Windiest day
52.5 km/h
11 December 1967
Strongest gust
100.1 km/h
23 November 2008
Hottest feels-like
38.2 °C
3 August 2010
Coldest feels-like
-45.1 °C
17 January 1940
Snowiest day
15.8 cm
2 February 2015
Sunniest day
16.1 h
1 July 2022
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 | 1.3 °C | +7.6 °C | 29 mm | -10 mm |
| Feb | -4.1 °C | +1.4 °C | 14 mm | -23 mm |
| Mar | 7.8 °C | +7.9 °C | 50 mm | +14 mm |
| Apr | 14.5 °C | +4.0 °C | 37 mm | -8 mm |
| May | 18.9 °C | +0.7 °C | 29 mm | -28 mm |
| Jun | 20.5 °C | -1.3 °C | 105 mm | +41 mm |
| Jul | 26.3 °C | +2.6 °C | 94 mm | +19 mm |
| Aug | 21.3 °C | -1.4 °C | 105 mm | +44 mm |
| Sep | 18.4 °C | +1.7 °C | 17 mm | -36 mm |
| Oct | 10.0 °C | +1.2 °C | 92 mm | +41 mm |
| Nov | 6.1 °C | +5.1 °C | 44 mm | -1 mm |
| Dec | -1.2 °C | +2.4 °C | 43 mm | -3 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 Yefremov?
Yefremov has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.2 °C and it receives 609 mm of precipitation per year.
What is the hottest day ever recorded in Yefremov?
The hottest day measured in Yefremov between 1940 and 2025 was 2 August 2010, reaching 38.8 °C.
What is the coldest day in Yefremov?
The coldest day measured in Yefremov between 1940 and 2025 was 17 January 1940, at -39.8 °C.
Does it snow in Yefremov?
Yes. Yefremov gets on average 121.5 cm of snow per year and has around 155 frost days.
Has the climate of Yefremov warmed?
Yes: Yefremov warmed by +3.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Yefremov?
The wettest day measured in Yefremov between 1940 and 2025 was 13 August 2003, with 57 mm of rain in 24 hours.
What was the windiest day in Yefremov?
The windiest day measured in Yefremov between 1940 and 2025 was 11 December 1967, with winds reaching 52.5 km/h.
What is the warmest month in Yefremov?
The warmest month in Yefremov is July (19.0 °C on average); the coldest is January (-9.0 °C).
How much does it rain in Yefremov?
Yefremov receives on average 609 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Yefremov?
Yefremov 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 Yefremov?
The heaviest 24-hour snowfall measured in Yefremov between 1940 and 2025 was 2 February 2015, with 15.8 cm.
Are there tropical nights in Yefremov?
Yes: Yefremov has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Yefremov?
In Yefremov, between 1940 and 2025, the highest apparent temperature reached 38.2 °C on 3 August 2010, and the lowest was -45.1 °C on 17 January 1940.
Compare Yefremov with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Yefremov