Kadaň climate — normals and trends
Kadaň (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.8 °C and it receives 758 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 (16.3 °C on average) and the coldest is January (-2.9 °C). Rainfall peaks in July.
Kadaň averages 120 frost days, 2 hot days (≥ 30 °C) and 149 rainy days per year.
Kadaň has warmed by +2.5 °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 141 to 99 per year over the period.
The hottest day of the period reached 35.2 °C (on 20 August 2012) and the coldest -28.9 °C (on 1 February 1956).
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
KadaňÚstí nad Labem Region
- coords
- 50.38°, 13.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.8°C
Average daily high
10.3°C
Average daily low
3.3°C
Annual rainfall
758mm
Sunshine / day
7.7h
Mean relative humidity
81%
Average peak wind
15.7km/h
Seasonal range
19.2°C
Frost days (< 0 °C)
120 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
100.7 cm
Average feels-like high
7.7 °C
Average feels-like low
0.3 °C
Average peak gust
36.9 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
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.50 · 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
35.2 °C
20 August 2012
Coldest day
-28.9 °C
1 February 1956
Wettest day
69 mm
3 August 1983
Windiest day
47.0 km/h
1 November 1998
Strongest gust
133.9 km/h
18 January 2007
Hottest feels-like
36.9 °C
20 August 1943
Coldest feels-like
-34.6 °C
1 February 1956
Snowiest day
24.7 cm
29 November 2012
Sunniest day
16.0 h
10 June 2014
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 | 2.8 °C | +3.5 °C | 61 mm | +11 mm |
| Feb | 1.6 °C | +0.9 °C | 12 mm | -34 mm |
| Mar | 9.8 °C | +4.6 °C | 29 mm | -23 mm |
| Apr | 14.5 °C | +3.8 °C | 53 mm | -3 mm |
| May | 16.2 °C | +0.7 °C | 52 mm | -28 mm |
| Jun | 23.3 °C | +4.5 °C | 57 mm | -32 mm |
| Jul | 22.1 °C | +1.4 °C | 123 mm | +30 mm |
| Aug | 23.5 °C | +2.9 °C | 40 mm | -45 mm |
| Sep | 18.3 °C | +1.8 °C | 101 mm | +43 mm |
| Oct | 10.4 °C | -0.5 °C | 61 mm | +14 mm |
| Nov | 5.3 °C | +0.9 °C | 33 mm | -17 mm |
| Dec | 3.0 °C | +2.2 °C | 24 mm | -29 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 Kadaň?
Kadaň has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.8 °C and it receives 758 mm of precipitation per year.
What is the hottest day ever recorded in Kadaň?
The hottest day measured in Kadaň between 1940 and 2025 was 20 August 2012, reaching 35.2 °C.
What is the coldest day in Kadaň?
The coldest day measured in Kadaň between 1940 and 2025 was 1 February 1956, at -28.9 °C.
Does it snow in Kadaň?
Yes. Kadaň gets on average 100.7 cm of snow per year and has around 120 frost days.
Has the climate of Kadaň warmed?
Yes: Kadaň warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kadaň?
The wettest day measured in Kadaň between 1940 and 2025 was 3 August 1983, with 69 mm of rain in 24 hours.
What was the windiest day in Kadaň?
The windiest day measured in Kadaň between 1940 and 2025 was 1 November 1998, with winds reaching 47.0 km/h.
What is the warmest month in Kadaň?
The warmest month in Kadaň is July (16.3 °C on average); the coldest is January (-2.9 °C).
How much does it rain in Kadaň?
Kadaň receives on average 758 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Kadaň?
Kadaň gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Kadaň?
The heaviest 24-hour snowfall measured in Kadaň between 1940 and 2025 was 29 November 2012, with 24.7 cm.
Are there tropical nights in Kadaň?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Kadaň.
What was the most extreme apparent temperature in Kadaň?
In Kadaň, between 1940 and 2025, the highest apparent temperature reached 36.9 °C on 20 August 1943, and the lowest was -34.6 °C on 1 February 1956.
Compare Kadaň with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kadaň