Szerszenie climate — normals and trends
Szerszenie (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.6 °C and it receives 647 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 (18.5 °C on average) and the coldest is January (-3.8 °C). Rainfall peaks in July.
Szerszenie averages 113 frost days, 4 hot days (≥ 30 °C) and 132 rainy days per year.
Szerszenie has warmed by +2.6 °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 132 to 94 per year over the period.
The hottest day of the period reached 35.8 °C (on 13 July 1959) and the coldest -34.9 °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
SzerszeniePodlasie
- coords
- 52.40°, 22.96°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.6°C
Average daily high
11.2°C
Average daily low
3.9°C
Annual rainfall
647mm
Sunshine / day
7.1h
Mean relative humidity
79%
Average peak wind
18.6km/h
Seasonal range
22.3°C
Frost days (< 0 °C)
113 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
132 d/yr
Annual snowfall
73.9 cm
Average feels-like high
8.3 °C
Average feels-like low
0.5 °C
Average peak gust
36.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °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
35.8 °C
13 July 1959
Coldest day
-34.9 °C
12 January 1950
Wettest day
54 mm
4 August 1972
Windiest day
52.0 km/h
3 November 1981
Strongest gust
114.5 km/h
7 March 1983
Hottest feels-like
36.2 °C
17 July 2007
Coldest feels-like
-40.1 °C
12 January 1950
Snowiest day
16.5 cm
31 October 1974
Sunniest day
15.8 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 | 4.0 °C | +5.7 °C | 39 mm | -1 mm |
| Feb | 1.2 °C | +1.5 °C | 15 mm | -24 mm |
| Mar | 11.4 °C | +6.8 °C | 29 mm | -9 mm |
| Apr | 16.5 °C | +4.5 °C | 24 mm | -26 mm |
| May | 16.2 °C | -1.7 °C | 73 mm | +8 mm |
| Jun | 23.1 °C | +1.7 °C | 59 mm | -16 mm |
| Jul | 24.3 °C | +1.2 °C | 113 mm | +32 mm |
| Aug | 24.8 °C | +2.1 °C | 26 mm | -45 mm |
| Sep | 20.9 °C | +3.2 °C | 52 mm | -4 mm |
| Oct | 11.3 °C | -0.1 °C | 67 mm | +22 mm |
| Nov | 6.2 °C | +1.5 °C | 44 mm | -1 mm |
| Dec | 3.4 °C | +2.8 °C | 21 mm | -23 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 Szerszenie?
Szerszenie has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.6 °C and it receives 647 mm of precipitation per year.
What is the hottest day ever recorded in Szerszenie?
The hottest day measured in Szerszenie between 1940 and 2025 was 13 July 1959, reaching 35.8 °C.
What is the coldest day in Szerszenie?
The coldest day measured in Szerszenie between 1940 and 2025 was 12 January 1950, at -34.9 °C.
Does it snow in Szerszenie?
Yes. Szerszenie gets on average 73.9 cm of snow per year and has around 113 frost days.
Has the climate of Szerszenie warmed?
Yes: Szerszenie warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Szerszenie?
The wettest day measured in Szerszenie between 1940 and 2025 was 4 August 1972, with 54 mm of rain in 24 hours.
What was the windiest day in Szerszenie?
The windiest day measured in Szerszenie between 1940 and 2025 was 3 November 1981, with winds reaching 52.0 km/h.
What is the warmest month in Szerszenie?
The warmest month in Szerszenie is July (18.5 °C on average); the coldest is January (-3.8 °C).
How much does it rain in Szerszenie?
Szerszenie receives on average 647 mm of precipitation per year, spread over about 132 rainy days.
Is it sunny in Szerszenie?
Szerszenie 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 Szerszenie?
The heaviest 24-hour snowfall measured in Szerszenie between 1940 and 2025 was 31 October 1974, with 16.5 cm.
Are there tropical nights in Szerszenie?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Szerszenie.
What was the most extreme apparent temperature in Szerszenie?
In Szerszenie, between 1940 and 2025, the highest apparent temperature reached 36.2 °C on 17 July 2007, and the lowest was -40.1 °C on 12 January 1950.
Compare Szerszenie with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Szerszenie