Koźle climate — normals and trends
Koźle (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.0 °C and it receives 688 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 (19.0 °C on average) and the coldest is January (-1.8 °C). Rainfall peaks in July.
Koźle averages 91 frost days, 7 hot days (≥ 30 °C) and 135 rainy days per year.
Koźle has warmed by +2.8 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 111 to 71 per year over the period.
The hottest day of the period reached 38.2 °C (on 1 July 2019) and the coldest -30.3 °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
KoźleOpole Voivodeship
- coords
- 50.34°, 18.14°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.0°C
Average daily high
13.0°C
Average daily low
5.1°C
Annual rainfall
688mm
Sunshine / day
7.6h
Mean relative humidity
77%
Average peak wind
17.9km/h
Seasonal range
20.8°C
Frost days (< 0 °C)
91 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
57.7 cm
Average feels-like high
10.4 °C
Average feels-like low
2.2 °C
Average peak gust
34.4 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.52 · 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
38.2 °C
1 July 2019
Coldest day
-30.3 °C
11 January 1940
Wettest day
77 mm
6 July 1997
Windiest day
50.1 km/h
17 March 1947
Strongest gust
104.0 km/h
19 January 2007
Hottest feels-like
38.6 °C
8 July 1957
Coldest feels-like
-35.8 °C
11 January 1940
Snowiest day
16.2 cm
6 November 1941
Sunniest day
15.8 h
3 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 | 5.4 °C | +4.8 °C | 40 mm | +1 mm |
| Feb | 4.4 °C | +1.7 °C | 13 mm | -26 mm |
| Mar | 12.6 °C | +5.0 °C | 44 mm | +0 mm |
| Apr | 17.0 °C | +3.3 °C | 27 mm | -25 mm |
| May | 17.2 °C | -1.4 °C | 64 mm | -9 mm |
| Jun | 24.6 °C | +2.7 °C | 50 mm | -32 mm |
| Jul | 24.5 °C | +0.7 °C | 148 mm | +55 mm |
| Aug | 25.3 °C | +1.6 °C | 33 mm | -40 mm |
| Sep | 20.4 °C | +1.0 °C | 109 mm | +52 mm |
| Oct | 12.8 °C | -1.0 °C | 62 mm | +17 mm |
| Nov | 7.5 °C | +0.3 °C | 75 mm | +27 mm |
| Dec | 4.7 °C | +2.2 °C | 12 mm | -31 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 Koźle?
Koźle has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.0 °C and it receives 688 mm of precipitation per year.
What is the hottest day ever recorded in Koźle?
The hottest day measured in Koźle between 1940 and 2025 was 1 July 2019, reaching 38.2 °C.
What is the coldest day in Koźle?
The coldest day measured in Koźle between 1940 and 2025 was 11 January 1940, at -30.3 °C.
Does it snow in Koźle?
Yes. Koźle gets on average 57.7 cm of snow per year and has around 91 frost days.
Has the climate of Koźle warmed?
Yes: Koźle warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Koźle?
The wettest day measured in Koźle between 1940 and 2025 was 6 July 1997, with 77 mm of rain in 24 hours.
What was the windiest day in Koźle?
The windiest day measured in Koźle between 1940 and 2025 was 17 March 1947, with winds reaching 50.1 km/h.
What is the warmest month in Koźle?
The warmest month in Koźle is July (19.0 °C on average); the coldest is January (-1.8 °C).
How much does it rain in Koźle?
Koźle receives on average 688 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Koźle?
Koźle gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Koźle?
The heaviest 24-hour snowfall measured in Koźle between 1940 and 2025 was 6 November 1941, with 16.2 cm.
Are there tropical nights in Koźle?
Yes: Koźle has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Koźle?
In Koźle, between 1940 and 2025, the highest apparent temperature reached 38.6 °C on 8 July 1957, and the lowest was -35.8 °C on 11 January 1940.
Compare Koźle with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Koźle