Bielsk Podlaski climate — normals and trends
Bielsk Podlaski (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.4 °C and it receives 651 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 (18.4 °C on average) and the coldest is January (-4.0 °C). Rainfall peaks in July.
Bielsk Podlaski averages 114 frost days, 3 hot days (≥ 30 °C) and 132 rainy days per year.
Bielsk Podlaski has warmed by +2.5 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 133 to 95 per year over the period.
The hottest day of the period reached 35.7 °C (on 8 August 2015) and the coldest -35.4 °C (on 12 January 1950).
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
Bielsk PodlaskiPodlasie
- coords
- 52.77°, 23.19°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.4°C
Average daily high
11.0°C
Average daily low
3.8°C
Annual rainfall
651mm
Sunshine / day
7.1h
Mean relative humidity
79%
Average peak wind
18.2km/h
Seasonal range
22.4°C
Frost days (< 0 °C)
114 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
76.2 cm
Average feels-like high
8.2 °C
Average feels-like low
0.5 °C
Average peak gust
36.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.44 · 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
35.7 °C
8 August 2015
Coldest day
-35.4 °C
12 January 1950
Wettest day
56 mm
4 August 1972
Windiest day
49.7 km/h
22 February 1953
Strongest gust
112.0 km/h
7 March 1983
Hottest feels-like
36.7 °C
17 July 2007
Coldest feels-like
-40.7 °C
12 January 1950
Snowiest day
15.4 cm
31 October 1974
Sunniest day
15.9 h
24 June 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 | 3.9 °C | +5.7 °C | 41 mm | +1 mm |
| Feb | 0.9 °C | +1.4 °C | 17 mm | -21 mm |
| Mar | 11.2 °C | +6.8 °C | 27 mm | -11 mm |
| Apr | 16.0 °C | +4.2 °C | 23 mm | -28 mm |
| May | 15.6 °C | -2.2 °C | 73 mm | +8 mm |
| Jun | 22.4 °C | +1.2 °C | 68 mm | -6 mm |
| Jul | 24.1 °C | +1.2 °C | 118 mm | +36 mm |
| Aug | 24.1 °C | +1.7 °C | 35 mm | -37 mm |
| Sep | 20.7 °C | +3.2 °C | 55 mm | -2 mm |
| Oct | 11.1 °C | -0.1 °C | 65 mm | +19 mm |
| Nov | 6.0 °C | +1.5 °C | 44 mm | -1 mm |
| Dec | 3.3 °C | +2.9 °C | 24 mm | -21 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 Bielsk Podlaski?
Bielsk Podlaski has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.4 °C and it receives 651 mm of precipitation per year.
What is the hottest day ever recorded in Bielsk Podlaski?
The hottest day measured in Bielsk Podlaski between 1940 and 2025 was 8 August 2015, reaching 35.7 °C.
What is the coldest day in Bielsk Podlaski?
The coldest day measured in Bielsk Podlaski between 1940 and 2025 was 12 January 1950, at -35.4 °C.
Does it snow in Bielsk Podlaski?
Yes. Bielsk Podlaski gets on average 76.2 cm of snow per year and has around 114 frost days.
Has the climate of Bielsk Podlaski warmed?
Yes: Bielsk Podlaski warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bielsk Podlaski?
The wettest day measured in Bielsk Podlaski between 1940 and 2025 was 4 August 1972, with 56 mm of rain in 24 hours.
What was the windiest day in Bielsk Podlaski?
The windiest day measured in Bielsk Podlaski between 1940 and 2025 was 22 February 1953, with winds reaching 49.7 km/h.
What is the warmest month in Bielsk Podlaski?
The warmest month in Bielsk Podlaski is July (18.4 °C on average); the coldest is January (-4.0 °C).
How much does it rain in Bielsk Podlaski?
Bielsk Podlaski receives on average 651 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Bielsk Podlaski?
Bielsk Podlaski gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bielsk Podlaski?
The heaviest 24-hour snowfall measured in Bielsk Podlaski between 1940 and 2025 was 31 October 1974, with 15.4 cm.
Are there tropical nights in Bielsk Podlaski?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Bielsk Podlaski.
What was the most extreme apparent temperature in Bielsk Podlaski?
In Bielsk Podlaski, between 1940 and 2025, the highest apparent temperature reached 36.7 °C on 17 July 2007, and the lowest was -40.7 °C on 12 January 1950.
Compare Bielsk Podlaski with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bielsk Podlaski