Byalynichy climate — normals and trends
Byalynichy (Belarus) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.9 °C and it receives 679 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 (18.1 °C on average) and the coldest is January (-6.8 °C). Rainfall peaks in July.
Byalynichy averages 141 frost days, 2 hot days (≥ 30 °C) and 134 rainy days per year.
Byalynichy has warmed by +3.2 °C between 1940 and 2025, or +0.38 °C per decade. This trend is statistically significant.
The number of frost days there went from about 162 to 120 per year over the period.
The hottest day of the period reached 35.8 °C (on 8 August 2010) and the coldest -40.2 °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
ByalynichyMogilev
- coords
- 54.00°, 29.71°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.9°C
Average daily high
9.5°C
Average daily low
2.3°C
Annual rainfall
679mm
Sunshine / day
6.9h
Mean relative humidity
79%
Average peak wind
20.0km/h
Seasonal range
24.9°C
Frost days (< 0 °C)
141 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
134 d/yr
Annual snowfall
112.9 cm
Average feels-like high
6.2 °C
Average feels-like low
-1.4 °C
Average peak gust
36.9 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.54 · 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
35.8 °C
8 August 2010
Coldest day
-40.2 °C
17 January 1940
Wettest day
59 mm
23 July 1993
Windiest day
55.6 km/h
23 January 1956
Strongest gust
101.9 km/h
9 September 1971
Hottest feels-like
36.9 °C
22 July 2010
Coldest feels-like
-45.5 °C
17 January 1940
Snowiest day
19.1 cm
15 March 2013
Sunniest day
16.0 h
23 May 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 | 2.2 °C | +6.6 °C | 51 mm | +9 mm |
| Feb | -1.5 °C | +1.8 °C | 11 mm | -28 mm |
| Mar | 9.5 °C | +7.7 °C | 39 mm | -2 mm |
| Apr | 13.6 °C | +3.1 °C | 40 mm | -7 mm |
| May | 15.8 °C | -1.5 °C | 154 mm | +88 mm |
| Jun | 20.2 °C | -0.8 °C | 125 mm | +46 mm |
| Jul | 24.5 °C | +2.0 °C | 90 mm | +3 mm |
| Aug | 22.2 °C | +0.4 °C | 26 mm | -47 mm |
| Sep | 19.8 °C | +3.4 °C | 24 mm | -34 mm |
| Oct | 9.9 °C | +0.5 °C | 62 mm | +10 mm |
| Nov | 5.3 °C | +2.9 °C | 79 mm | +29 mm |
| Dec | 1.4 °C | +3.3 °C | 33 mm | -13 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 Byalynichy?
Byalynichy has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.9 °C and it receives 679 mm of precipitation per year.
What is the hottest day ever recorded in Byalynichy?
The hottest day measured in Byalynichy between 1940 and 2025 was 8 August 2010, reaching 35.8 °C.
What is the coldest day in Byalynichy?
The coldest day measured in Byalynichy between 1940 and 2025 was 17 January 1940, at -40.2 °C.
Does it snow in Byalynichy?
Yes. Byalynichy gets on average 112.9 cm of snow per year and has around 141 frost days.
Has the climate of Byalynichy warmed?
Yes: Byalynichy warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Byalynichy?
The wettest day measured in Byalynichy between 1940 and 2025 was 23 July 1993, with 59 mm of rain in 24 hours.
What was the windiest day in Byalynichy?
The windiest day measured in Byalynichy between 1940 and 2025 was 23 January 1956, with winds reaching 55.6 km/h.
What is the warmest month in Byalynichy?
The warmest month in Byalynichy is July (18.1 °C on average); the coldest is January (-6.8 °C).
How much does it rain in Byalynichy?
Byalynichy receives on average 679 mm of precipitation per year, spread over about 134 rainy days.
Is it sunny in Byalynichy?
Byalynichy gets on average 6.9 hours of sunshine per day, roughly 2,519 hours per year over 1940-2025.
What is the biggest single-day snowfall in Byalynichy?
The heaviest 24-hour snowfall measured in Byalynichy between 1940 and 2025 was 15 March 2013, with 19.1 cm.
Are there tropical nights in Byalynichy?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Byalynichy.
What was the most extreme apparent temperature in Byalynichy?
In Byalynichy, between 1940 and 2025, the highest apparent temperature reached 36.9 °C on 22 July 2010, and the lowest was -45.5 °C on 17 January 1940.
Compare Byalynichy with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Byalynichy