Białobrzegi climate — normals and trends
Białobrzegi (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.4 °C and it receives 645 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 (-2.5 °C). Rainfall peaks in July.
Białobrzegi averages 98 frost days, 5 hot days (≥ 30 °C) and 131 rainy days per year.
Białobrzegi has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 117 to 79 per year over the period.
The hottest day of the period reached 36.2 °C (on 29 August 1992) and the coldest -31.1 °C (on 11 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
BiałobrzegiMazovia
- coords
- 51.65°, 20.95°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.4°C
Average daily high
12.1°C
Average daily low
4.7°C
Annual rainfall
645mm
Sunshine / day
7.3h
Mean relative humidity
77%
Average peak wind
17.1km/h
Seasonal range
21.3°C
Frost days (< 0 °C)
98 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
61.6 cm
Average feels-like high
9.5 °C
Average feels-like low
1.7 °C
Average peak gust
35.5 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °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
36.2 °C
29 August 1992
Coldest day
-31.1 °C
11 January 1940
Wettest day
55 mm
12 August 1949
Windiest day
50.8 km/h
20 January 1986
Strongest gust
114.5 km/h
19 January 2007
Hottest feels-like
37.2 °C
1 August 1994
Coldest feels-like
-36.1 °C
11 January 1940
Snowiest day
21.0 cm
30 January 1979
Sunniest day
15.6 h
1 July 2025
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 | 4.7 °C | +5.0 °C | 43 mm | +4 mm |
| Feb | 2.6 °C | +1.2 °C | 16 mm | -23 mm |
| Mar | 11.9 °C | +5.8 °C | 30 mm | -9 mm |
| Apr | 16.5 °C | +3.7 °C | 26 mm | -23 mm |
| May | 16.1 °C | -2.2 °C | 81 mm | +16 mm |
| Jun | 23.0 °C | +1.3 °C | 57 mm | -16 mm |
| Jul | 24.6 °C | +1.2 °C | 90 mm | +5 mm |
| Aug | 24.7 °C | +1.7 °C | 32 mm | -39 mm |
| Sep | 20.5 °C | +2.1 °C | 68 mm | +14 mm |
| Oct | 12.1 °C | -0.3 °C | 57 mm | +15 mm |
| Nov | 6.8 °C | +0.9 °C | 51 mm | +5 mm |
| Dec | 3.9 °C | +2.2 °C | 18 mm | -26 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 Białobrzegi?
Białobrzegi has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.4 °C and it receives 645 mm of precipitation per year.
What is the hottest day ever recorded in Białobrzegi?
The hottest day measured in Białobrzegi between 1940 and 2025 was 29 August 1992, reaching 36.2 °C.
What is the coldest day in Białobrzegi?
The coldest day measured in Białobrzegi between 1940 and 2025 was 11 January 1940, at -31.1 °C.
Does it snow in Białobrzegi?
Yes. Białobrzegi gets on average 61.6 cm of snow per year and has around 98 frost days.
Has the climate of Białobrzegi warmed?
Yes: Białobrzegi warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Białobrzegi?
The wettest day measured in Białobrzegi between 1940 and 2025 was 12 August 1949, with 55 mm of rain in 24 hours.
What was the windiest day in Białobrzegi?
The windiest day measured in Białobrzegi between 1940 and 2025 was 20 January 1986, with winds reaching 50.8 km/h.
What is the warmest month in Białobrzegi?
The warmest month in Białobrzegi is July (18.8 °C on average); the coldest is January (-2.5 °C).
How much does it rain in Białobrzegi?
Białobrzegi receives on average 645 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Białobrzegi?
Białobrzegi gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Białobrzegi?
The heaviest 24-hour snowfall measured in Białobrzegi between 1940 and 2025 was 30 January 1979, with 21.0 cm.
Are there tropical nights in Białobrzegi?
Yes: Białobrzegi has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Białobrzegi?
In Białobrzegi, between 1940 and 2025, the highest apparent temperature reached 37.2 °C on 1 August 1994, and the lowest was -36.1 °C on 11 January 1940.
Compare Białobrzegi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Białobrzegi