Zwenkau climate — normals and trends
Zwenkau (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.3 °C and it receives 648 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 (18.6 °C on average) and the coldest is January (0.1 °C). Rainfall peaks in July.
Zwenkau averages 71 frost days, 6 hot days (≥ 30 °C) and 135 rainy days per year.
Zwenkau 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 87 to 55 per year over the period.
The hottest day of the period reached 37.7 °C (on 20 July 2022) and the coldest -27.2 °C (on 18 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
ZwenkauSaxony
- coords
- 51.22°, 12.33°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.3°C
Average daily high
13.0°C
Average daily low
5.9°C
Annual rainfall
648mm
Sunshine / day
7.7h
Mean relative humidity
76%
Average peak wind
16.8km/h
Seasonal range
18.5°C
Frost days (< 0 °C)
71 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
43.6 cm
Average feels-like high
10.5 °C
Average feels-like low
3.0 °C
Average peak gust
34.7 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.43 · 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
37.7 °C
20 July 2022
Coldest day
-27.2 °C
18 January 1940
Wettest day
56 mm
2 August 2024
Windiest day
52.5 km/h
18 January 2007
Strongest gust
126.7 km/h
18 January 2007
Hottest feels-like
40.8 °C
3 August 1943
Coldest feels-like
-32.1 °C
18 January 1940
Snowiest day
13.3 cm
31 October 1941
Sunniest day
16.0 h
16 June 2010
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 | 6.0 °C | +3.8 °C | 64 mm | +20 mm |
| Feb | 4.7 °C | +1.0 °C | 21 mm | -21 mm |
| Mar | 11.8 °C | +3.8 °C | 22 mm | -26 mm |
| Apr | 16.4 °C | +3.3 °C | 34 mm | -14 mm |
| May | 19.3 °C | +1.5 °C | 45 mm | -18 mm |
| Jun | 25.9 °C | +4.7 °C | 48 mm | -18 mm |
| Jul | 25.0 °C | +1.9 °C | 95 mm | +25 mm |
| Aug | 26.1 °C | +3.1 °C | 48 mm | -19 mm |
| Sep | 21.4 °C | +2.3 °C | 71 mm | +20 mm |
| Oct | 13.5 °C | -0.1 °C | 63 mm | +16 mm |
| Nov | 8.8 °C | +1.6 °C | 36 mm | -15 mm |
| Dec | 5.8 °C | +2.2 °C | 20 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 Zwenkau?
Zwenkau has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.3 °C and it receives 648 mm of precipitation per year.
What is the hottest day ever recorded in Zwenkau?
The hottest day measured in Zwenkau between 1940 and 2025 was 20 July 2022, reaching 37.7 °C.
What is the coldest day in Zwenkau?
The coldest day measured in Zwenkau between 1940 and 2025 was 18 January 1940, at -27.2 °C.
Does it snow in Zwenkau?
Yes. Zwenkau gets on average 43.6 cm of snow per year and has around 71 frost days.
Has the climate of Zwenkau warmed?
Yes: Zwenkau warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zwenkau?
The wettest day measured in Zwenkau between 1940 and 2025 was 2 August 2024, with 56 mm of rain in 24 hours.
What was the windiest day in Zwenkau?
The windiest day measured in Zwenkau between 1940 and 2025 was 18 January 2007, with winds reaching 52.5 km/h.
What is the warmest month in Zwenkau?
The warmest month in Zwenkau is July (18.6 °C on average); the coldest is January (0.1 °C).
How much does it rain in Zwenkau?
Zwenkau receives on average 648 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Zwenkau?
Zwenkau 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 Zwenkau?
The heaviest 24-hour snowfall measured in Zwenkau between 1940 and 2025 was 31 October 1941, with 13.3 cm.
Are there tropical nights in Zwenkau?
Yes: Zwenkau has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Zwenkau?
In Zwenkau, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 3 August 1943, and the lowest was -32.1 °C on 18 January 1940.
Compare Zwenkau with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Zwenkau