Komorów climate — normals and trends
Komorów (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 627 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 (18.9 °C on average) and the coldest is January (-2.5 °C). Rainfall peaks in July.
Komorów averages 98 frost days, 5 hot days (≥ 30 °C) and 130 rainy days per year.
Komorów 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 36.5 °C (on 29 August 1992) and the coldest -31.7 °C (on 30 January 1987).
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
KomorówMazovia
- coords
- 52.15°, 20.82°
- 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
627mm
Sunshine / day
7.3h
Mean relative humidity
78%
Average peak wind
17.6km/h
Seasonal range
21.4°C
Frost days (< 0 °C)
98 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
130 d/yr
Annual snowfall
58.5 cm
Average feels-like high
9.4 °C
Average feels-like low
1.7 °C
Average peak gust
35.2 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.42 · 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
36.5 °C
29 August 1992
Coldest day
-31.7 °C
30 January 1987
Wettest day
65 mm
6 August 2006
Windiest day
51.1 km/h
2 November 1981
Strongest gust
111.2 km/h
24 November 1984
Hottest feels-like
37.0 °C
1 August 1994
Coldest feels-like
-37.0 °C
30 January 1987
Snowiest day
20.4 cm
30 January 1979
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 | 4.5 °C | +4.8 °C | 43 mm | +3 mm |
| Feb | 2.6 °C | +1.3 °C | 12 mm | -27 mm |
| Mar | 11.8 °C | +5.8 °C | 32 mm | -7 mm |
| Apr | 16.8 °C | +4.0 °C | 28 mm | -19 mm |
| May | 16.2 °C | -2.2 °C | 75 mm | +12 mm |
| Jun | 23.0 °C | +1.2 °C | 46 mm | -24 mm |
| Jul | 24.6 °C | +1.2 °C | 94 mm | +12 mm |
| Aug | 24.8 °C | +1.7 °C | 31 mm | -36 mm |
| Sep | 20.5 °C | +2.1 °C | 64 mm | +13 mm |
| Oct | 12.2 °C | -0.1 °C | 54 mm | +11 mm |
| Nov | 6.5 °C | +0.7 °C | 48 mm | +3 mm |
| Dec | 4.0 °C | +2.3 °C | 19 mm | -25 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 Komorów?
Komorów has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.4 °C and it receives 627 mm of precipitation per year.
What is the hottest day ever recorded in Komorów?
The hottest day measured in Komorów between 1940 and 2025 was 29 August 1992, reaching 36.5 °C.
What is the coldest day in Komorów?
The coldest day measured in Komorów between 1940 and 2025 was 30 January 1987, at -31.7 °C.
Does it snow in Komorów?
Yes. Komorów gets on average 58.5 cm of snow per year and has around 98 frost days.
Has the climate of Komorów warmed?
Yes: Komorów warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Komorów?
The wettest day measured in Komorów between 1940 and 2025 was 6 August 2006, with 65 mm of rain in 24 hours.
What was the windiest day in Komorów?
The windiest day measured in Komorów between 1940 and 2025 was 2 November 1981, with winds reaching 51.1 km/h.
What is the warmest month in Komorów?
The warmest month in Komorów is July (18.9 °C on average); the coldest is January (-2.5 °C).
How much does it rain in Komorów?
Komorów receives on average 627 mm of precipitation per year, spread over about 130 rainy days.
Is it sunny in Komorów?
Komorów 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 Komorów?
The heaviest 24-hour snowfall measured in Komorów between 1940 and 2025 was 30 January 1979, with 20.4 cm.
Are there tropical nights in Komorów?
Yes: Komorów has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Komorów?
In Komorów, between 1940 and 2025, the highest apparent temperature reached 37.0 °C on 1 August 1994, and the lowest was -37.0 °C on 30 January 1987.
Compare Komorów with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Komorów