Gerbrunn climate — normals and trends
Gerbrunn has a temperate oceanic climate, averaging 9.3 °C annually with 689 mm of rain per year.
Climate normals · ERA5
GerbrunnBavaria
- coords
- 49.78°, 9.99°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
9.3°C
Average daily high
13.1°C
Average daily low
5.7°C
Annual rainfall
689mm
Sunshine / day
7.7h
Mean relative humidity
77%
Average peak wind
15.6km/h
Seasonal range
18.5°C
Frost days (< 0 °C)
75 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
136 d/yr
Annual snowfall
42.1 cm
Average feels-like high
10.7 °C
Average feels-like low
3.0 °C
Average peak gust
33.8 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.3 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.38 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
36.9 °C
2 July 2025
Coldest day
-26.2 °C
23 January 1942
Wettest day
47 mm
9 July 2021
Windiest day
52.1 km/h
18 January 2007
Strongest gust
126.4 km/h
18 January 2007
Hottest feels-like
39.9 °C
7 July 1957
Coldest feels-like
-31.6 °C
23 January 1942
Snowiest day
13.7 cm
10 April 1973
Sunniest day
15.3 h
13 June 2023
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 5.5 °C | +3.3 °C | 71 mm | +16 mm |
| Feb | 4.8 °C | +0.6 °C | 33 mm | -18 mm |
| Mar | 12.3 °C | +3.5 °C | 21 mm | -33 mm |
| Apr | 17.0 °C | +3.5 °C | 30 mm | -23 mm |
| May | 20.4 °C | +2.5 °C | 26 mm | -42 mm |
| Jun | 26.2 °C | +5.0 °C | 58 mm | -9 mm |
| Jul | 25.2 °C | +2.0 °C | 81 mm | +19 mm |
| Aug | 26.7 °C | +3.7 °C | 50 mm | -9 mm |
| Sep | 19.7 °C | +0.6 °C | 111 mm | +62 mm |
| Oct | 13.6 °C | +0.3 °C | 65 mm | +13 mm |
| Nov | 7.7 °C | +0.9 °C | 39 mm | -17 mm |
| Dec | 5.6 °C | +2.2 °C | 15 mm | -48 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Gerbrunn (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.3 °C and it receives 689 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 (18.5 °C on average) and the coldest is January (0.0 °C). Rainfall peaks in May.
Gerbrunn averages 75 frost days, 6 hot days (≥ 30 °C) and 136 rainy days per year.
Gerbrunn has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The number of frost days there went from about 89 to 61 per year over the period.
The hottest day of the period reached 36.9 °C (on 2 July 2025) and the coldest -26.2 °C (on 23 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.
Compare Gerbrunn with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gerbrunn
Other cities — Germany
Frequently asked questions
What is the climate of Gerbrunn?
Gerbrunn has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.3 °C and it receives 689 mm of precipitation per year.
What is the hottest day ever recorded in Gerbrunn?
The hottest day measured in Gerbrunn between 1940 and 2025 was 2 July 2025, reaching 36.9 °C.
What is the coldest day in Gerbrunn?
The coldest day measured in Gerbrunn between 1940 and 2025 was 23 January 1942, at -26.2 °C.
Does it snow in Gerbrunn?
Yes. Gerbrunn gets on average 42.1 cm of snow per year and has around 75 frost days.
Has the climate of Gerbrunn warmed?
Yes: Gerbrunn warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gerbrunn?
The wettest day measured in Gerbrunn between 1940 and 2025 was 9 July 2021, with 47 mm of rain in 24 hours.
What was the windiest day in Gerbrunn?
The windiest day measured in Gerbrunn between 1940 and 2025 was 18 January 2007, with winds reaching 52.1 km/h.
What is the warmest month in Gerbrunn?
The warmest month in Gerbrunn is July (18.5 °C on average); the coldest is January (0.0 °C).
How much does it rain in Gerbrunn?
Gerbrunn receives on average 689 mm of precipitation per year, spread over about 136 rainy days.
Is it sunny in Gerbrunn?
Gerbrunn 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 Gerbrunn?
The heaviest 24-hour snowfall measured in Gerbrunn between 1940 and 2025 was 10 April 1973, with 13.7 cm.
Are there tropical nights in Gerbrunn?
Yes: Gerbrunn has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gerbrunn?
In Gerbrunn, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 7 July 1957, and the lowest was -31.6 °C on 23 January 1942.
These forecasts and records come from our own weather API. Developer documentation →