Roshal' climate — normals and trends
Roshal' (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.0 °C and it receives 630 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 (19.1 °C on average) and the coldest is January (-9.4 °C). Rainfall peaks in July.
Roshal' averages 155 frost days, 5 hot days (≥ 30 °C) and 128 rainy days per year.
Roshal' has warmed by +3.1 °C between 1940 and 2025, or +0.36 °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 39.1 °C (on 28 July 2010) and the coldest -43.8 °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
Roshal'Moscow Oblast
- coords
- 55.67°, 39.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.0°C
Average daily high
8.7°C
Average daily low
1.3°C
Annual rainfall
630mm
Sunshine / day
6.8h
Mean relative humidity
76%
Average peak wind
16.7km/h
Seasonal range
28.5°C
Frost days (< 0 °C)
155 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
128 d/yr
Annual snowfall
128.5 cm
Average feels-like high
5.5 °C
Average feels-like low
-2.1 °C
Average peak gust
35.2 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
10.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.1 °C
since 1940
+0.4 °C per decade · r² = 0.50 · 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
39.1 °C
28 July 2010
Coldest day
-43.8 °C
17 January 1940
Wettest day
47 mm
29 June 1949
Windiest day
42.0 km/h
13 March 2020
Strongest gust
96.8 km/h
13 March 2020
Hottest feels-like
40.0 °C
6 August 2010
Coldest feels-like
-49.2 °C
17 January 1940
Snowiest day
23.2 cm
16 October 1971
Sunniest day
17.0 h
27 June 1940
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 | 1.0 °C | +7.8 °C | 39 mm | +2 mm |
| Feb | -2.5 °C | +2.7 °C | 7 mm | -26 mm |
| Mar | 7.7 °C | +6.8 °C | 27 mm | -8 mm |
| Apr | 13.1 °C | +2.8 °C | 59 mm | +15 mm |
| May | 18.6 °C | +0.8 °C | 40 mm | -18 mm |
| Jun | 21.3 °C | -0.4 °C | 88 mm | +17 mm |
| Jul | 26.7 °C | +3.1 °C | 79 mm | +1 mm |
| Aug | 21.5 °C | -0.5 °C | 77 mm | +13 mm |
| Sep | 18.3 °C | +2.6 °C | 12 mm | -47 mm |
| Oct | 9.6 °C | +1.7 °C | 75 mm | +17 mm |
| Nov | 5.0 °C | +4.7 °C | 67 mm | +19 mm |
| Dec | -0.6 °C | +3.6 °C | 41 mm | -5 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 Roshal'?
Roshal' has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.0 °C and it receives 630 mm of precipitation per year.
What is the hottest day ever recorded in Roshal'?
The hottest day measured in Roshal' between 1940 and 2025 was 28 July 2010, reaching 39.1 °C.
What is the coldest day in Roshal'?
The coldest day measured in Roshal' between 1940 and 2025 was 17 January 1940, at -43.8 °C.
Does it snow in Roshal'?
Yes. Roshal' gets on average 128.5 cm of snow per year and has around 155 frost days.
Has the climate of Roshal' warmed?
Yes: Roshal' warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Roshal'?
The wettest day measured in Roshal' between 1940 and 2025 was 29 June 1949, with 47 mm of rain in 24 hours.
What was the windiest day in Roshal'?
The windiest day measured in Roshal' between 1940 and 2025 was 13 March 2020, with winds reaching 42.0 km/h.
What is the warmest month in Roshal'?
The warmest month in Roshal' is July (19.1 °C on average); the coldest is January (-9.4 °C).
How much does it rain in Roshal'?
Roshal' receives on average 630 mm of precipitation per year, spread over about 128 rainy days.
Is it sunny in Roshal'?
Roshal' gets on average 6.8 hours of sunshine per day, roughly 2,482 hours per year over 1940-2025.
What is the biggest single-day snowfall in Roshal'?
The heaviest 24-hour snowfall measured in Roshal' between 1940 and 2025 was 16 October 1971, with 23.2 cm.
Are there tropical nights in Roshal'?
Yes: Roshal' has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Roshal'?
In Roshal', between 1940 and 2025, the highest apparent temperature reached 40.0 °C on 6 August 2010, and the lowest was -49.2 °C on 17 January 1940.
Compare Roshal' with another city
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Nearby cities
The climate around Roshal'