Proszowice climate — normals and trends
Proszowice (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 685 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 (18.7 °C on average) and the coldest is January (-2.9 °C). Rainfall peaks in July.
Proszowice averages 104 frost days, 5 hot days (≥ 30 °C) and 135 rainy days per year.
Proszowice has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 124 to 84 per year over the period.
The hottest day of the period reached 37.3 °C (on 6 August 2012) and the coldest -31.9 °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
ProszowiceLesser Poland
- coords
- 50.19°, 20.29°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.4°C
Average daily high
12.5°C
Average daily low
4.4°C
Annual rainfall
685mm
Sunshine / day
7.4h
Mean relative humidity
78%
Average peak wind
17.7km/h
Seasonal range
21.6°C
Frost days (< 0 °C)
104 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
65.4 cm
Average feels-like high
10.0 °C
Average feels-like low
1.5 °C
Average peak gust
33.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.56 · 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
37.3 °C
6 August 2012
Coldest day
-31.9 °C
11 January 1940
Wettest day
61 mm
21 August 1972
Windiest day
53.9 km/h
5 March 1940
Strongest gust
110.5 km/h
19 January 2007
Hottest feels-like
37.9 °C
8 July 1957
Coldest feels-like
-37.7 °C
11 January 1940
Snowiest day
19.5 cm
30 January 1979
Sunniest day
15.4 h
2 July 2015
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 | 5.5 °C | +5.7 °C | 46 mm | +7 mm |
| Feb | 4.0 °C | +2.1 °C | 30 mm | -9 mm |
| Mar | 12.5 °C | +5.6 °C | 48 mm | +5 mm |
| Apr | 16.8 °C | +3.3 °C | 44 mm | -9 mm |
| May | 16.6 °C | -1.8 °C | 69 mm | -3 mm |
| Jun | 24.1 °C | +2.4 °C | 82 mm | -2 mm |
| Jul | 24.5 °C | +1.0 °C | 118 mm | +27 mm |
| Aug | 26.0 °C | +2.6 °C | 33 mm | -46 mm |
| Sep | 20.9 °C | +1.9 °C | 93 mm | +35 mm |
| Oct | 12.8 °C | -0.6 °C | 59 mm | +15 mm |
| Nov | 7.4 °C | +0.8 °C | 74 mm | +28 mm |
| Dec | 3.8 °C | +1.8 °C | 9 mm | -32 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 Proszowice?
Proszowice has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.4 °C and it receives 685 mm of precipitation per year.
What is the hottest day ever recorded in Proszowice?
The hottest day measured in Proszowice between 1940 and 2025 was 6 August 2012, reaching 37.3 °C.
What is the coldest day in Proszowice?
The coldest day measured in Proszowice between 1940 and 2025 was 11 January 1940, at -31.9 °C.
Does it snow in Proszowice?
Yes. Proszowice gets on average 65.4 cm of snow per year and has around 104 frost days.
Has the climate of Proszowice warmed?
Yes: Proszowice warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Proszowice?
The wettest day measured in Proszowice between 1940 and 2025 was 21 August 1972, with 61 mm of rain in 24 hours.
What was the windiest day in Proszowice?
The windiest day measured in Proszowice between 1940 and 2025 was 5 March 1940, with winds reaching 53.9 km/h.
What is the warmest month in Proszowice?
The warmest month in Proszowice is July (18.7 °C on average); the coldest is January (-2.9 °C).
How much does it rain in Proszowice?
Proszowice receives on average 685 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Proszowice?
Proszowice gets on average 7.4 hours of sunshine per day, roughly 2,701 hours per year over 1940-2025.
What is the biggest single-day snowfall in Proszowice?
The heaviest 24-hour snowfall measured in Proszowice between 1940 and 2025 was 30 January 1979, with 19.5 cm.
Are there tropical nights in Proszowice?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Proszowice.
What was the most extreme apparent temperature in Proszowice?
In Proszowice, between 1940 and 2025, the highest apparent temperature reached 37.9 °C on 8 July 1957, and the lowest was -37.7 °C on 11 January 1940.
Compare Proszowice with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Proszowice