Osterburken climate — normals and trends
Osterburken (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 801 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 (18.4 °C on average) and the coldest is January (0.0 °C). Rainfall peaks in May.
Osterburken averages 74 frost days, 6 hot days (≥ 30 °C) and 146 rainy days per year.
Osterburken has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 88 to 60 per year over the period.
The hottest day of the period reached 36.4 °C (on 2 July 2025) and the coldest -23.4 °C (on 27 January 1942).
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
OsterburkenBaden-Wurttemberg
- coords
- 49.43°, 9.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
12.8°C
Average daily low
5.8°C
Annual rainfall
801mm
Sunshine / day
7.9h
Mean relative humidity
77%
Average peak wind
15.5km/h
Seasonal range
18.4°C
Frost days (< 0 °C)
74 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
54.4 cm
Average feels-like high
10.5 °C
Average feels-like low
3.1 °C
Average peak gust
34.6 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.34 · 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
36.4 °C
2 July 2025
Coldest day
-23.4 °C
27 January 1942
Wettest day
53 mm
20 November 2015
Windiest day
53.6 km/h
26 December 1999
Strongest gust
126.7 km/h
18 January 2007
Hottest feels-like
40.0 °C
19 August 1943
Coldest feels-like
-28.3 °C
23 January 1942
Snowiest day
17.9 cm
29 December 2001
Sunniest day
15.2 h
17 June 2021
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 | 5.2 °C | +3.1 °C | 81 mm | +15 mm |
| Feb | 5.0 °C | +1.0 °C | 39 mm | -22 mm |
| Mar | 12.2 °C | +3.5 °C | 20 mm | -45 mm |
| Apr | 16.6 °C | +3.3 °C | 38 mm | -24 mm |
| May | 20.1 °C | +2.5 °C | 41 mm | -37 mm |
| Jun | 26.0 °C | +5.1 °C | 71 mm | -3 mm |
| Jul | 24.9 °C | +1.9 °C | 114 mm | +42 mm |
| Aug | 26.5 °C | +3.8 °C | 49 mm | -19 mm |
| Sep | 19.3 °C | +0.5 °C | 128 mm | +71 mm |
| Oct | 13.4 °C | +0.3 °C | 80 mm | +20 mm |
| Nov | 7.9 °C | +1.2 °C | 41 mm | -24 mm |
| Dec | 5.5 °C | +2.3 °C | 16 mm | -58 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 Osterburken?
Osterburken has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 801 mm of precipitation per year.
What is the hottest day ever recorded in Osterburken?
The hottest day measured in Osterburken between 1940 and 2025 was 2 July 2025, reaching 36.4 °C.
What is the coldest day in Osterburken?
The coldest day measured in Osterburken between 1940 and 2025 was 27 January 1942, at -23.4 °C.
Does it snow in Osterburken?
Yes. Osterburken gets on average 54.4 cm of snow per year and has around 74 frost days.
Has the climate of Osterburken warmed?
Yes: Osterburken warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Osterburken?
The wettest day measured in Osterburken between 1940 and 2025 was 20 November 2015, with 53 mm of rain in 24 hours.
What was the windiest day in Osterburken?
The windiest day measured in Osterburken between 1940 and 2025 was 26 December 1999, with winds reaching 53.6 km/h.
What is the warmest month in Osterburken?
The warmest month in Osterburken is July (18.4 °C on average); the coldest is January (0.0 °C).
How much does it rain in Osterburken?
Osterburken receives on average 801 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Osterburken?
Osterburken gets on average 7.9 hours of sunshine per day, roughly 2,884 hours per year over 1940-2025.
What is the biggest single-day snowfall in Osterburken?
The heaviest 24-hour snowfall measured in Osterburken between 1940 and 2025 was 29 December 2001, with 17.9 cm.
Are there tropical nights in Osterburken?
Yes: Osterburken has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Osterburken?
In Osterburken, between 1940 and 2025, the highest apparent temperature reached 40.0 °C on 19 August 1943, and the lowest was -28.3 °C on 23 January 1942.
Compare Osterburken with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Osterburken