Bad Birnbach climate — normals and trends
Bad Birnbach (Germany) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 931 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 (18.8 °C on average) and the coldest is January (-1.0 °C). Rainfall peaks in July.
Bad Birnbach averages 81 frost days, 7 hot days (≥ 30 °C) and 151 rainy days per year.
Bad Birnbach has warmed by +2.4 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 103 to 59 per year over the period.
The hottest day of the period reached 37.7 °C (on 27 July 1983) and the coldest -30.6 °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.
Climate normals · ERA5
Bad BirnbachBavaria
- coords
- 48.44°, 13.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
13.3°C
Average daily low
5.7°C
Annual rainfall
931mm
Sunshine / day
8.3h
Mean relative humidity
76%
Average peak wind
14.2km/h
Seasonal range
19.8°C
Frost days (< 0 °C)
81 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
151 d/yr
Annual snowfall
63.5 cm
Average feels-like high
11.2 °C
Average feels-like low
3.1 °C
Average peak gust
31.5 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.55 · 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
27 July 1983
Coldest day
-30.6 °C
23 January 1942
Wettest day
79 mm
19 July 1981
Windiest day
50.4 km/h
26 December 1999
Strongest gust
125.3 km/h
19 January 2007
Hottest feels-like
39.3 °C
6 July 1957
Coldest feels-like
-35.2 °C
23 January 1942
Snowiest day
17.9 cm
28 October 1956
Sunniest day
15.5 h
22 June 2025
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 | 3.8 °C | +2.2 °C | 63 mm | +6 mm |
| Feb | 5.1 °C | +0.9 °C | 25 mm | -29 mm |
| Mar | 11.8 °C | +2.6 °C | 58 mm | -3 mm |
| Apr | 17.7 °C | +3.6 °C | 21 mm | -44 mm |
| May | 18.9 °C | +0.2 °C | 60 mm | -39 mm |
| Jun | 26.6 °C | +4.7 °C | 86 mm | -30 mm |
| Jul | 24.3 °C | +0.5 °C | 129 mm | +13 mm |
| Aug | 25.7 °C | +2.3 °C | 98 mm | -9 mm |
| Sep | 20.4 °C | +1.1 °C | 83 mm | +9 mm |
| Oct | 12.9 °C | -0.7 °C | 57 mm | -2 mm |
| Nov | 6.2 °C | -0.5 °C | 59 mm | +1 mm |
| Dec | 3.2 °C | +0.6 °C | 23 mm | -41 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 Bad Birnbach?
Bad Birnbach has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 931 mm of precipitation per year.
What is the hottest day ever recorded in Bad Birnbach?
The hottest day measured in Bad Birnbach between 1940 and 2025 was 27 July 1983, reaching 37.7 °C.
What is the coldest day in Bad Birnbach?
The coldest day measured in Bad Birnbach between 1940 and 2025 was 23 January 1942, at -30.6 °C.
Does it snow in Bad Birnbach?
Yes. Bad Birnbach gets on average 63.5 cm of snow per year and has around 81 frost days.
Has the climate of Bad Birnbach warmed?
Yes: Bad Birnbach warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bad Birnbach?
The wettest day measured in Bad Birnbach between 1940 and 2025 was 19 July 1981, with 79 mm of rain in 24 hours.
What was the windiest day in Bad Birnbach?
The windiest day measured in Bad Birnbach between 1940 and 2025 was 26 December 1999, with winds reaching 50.4 km/h.
What is the warmest month in Bad Birnbach?
The warmest month in Bad Birnbach is July (18.8 °C on average); the coldest is January (-1.0 °C).
How much does it rain in Bad Birnbach?
Bad Birnbach receives on average 931 mm of precipitation per year, spread over about 151 rainy days.
Is it sunny in Bad Birnbach?
Bad Birnbach gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bad Birnbach?
The heaviest 24-hour snowfall measured in Bad Birnbach between 1940 and 2025 was 28 October 1956, with 17.9 cm.
Are there tropical nights in Bad Birnbach?
Yes: Bad Birnbach has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bad Birnbach?
In Bad Birnbach, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 6 July 1957, and the lowest was -35.2 °C on 23 January 1942.
Compare Bad Birnbach with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bad Birnbach