Gransee climate — normals and trends
Gransee (Germany) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.8 °C and it receives 619 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 (18.1 °C on average) and the coldest is January (-0.4 °C). Rainfall peaks in July.
Gransee averages 78 frost days, 3 hot days (≥ 30 °C) and 129 rainy days per year.
Gransee 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 96 to 60 per year over the period.
The hottest day of the period reached 37.5 °C (on 2 July 2025) and the coldest -23.4 °C (on 11 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
GranseeBrandenburg
- coords
- 53.01°, 13.16°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.8°C
Average daily high
12.3°C
Average daily low
5.5°C
Annual rainfall
619mm
Sunshine / day
7.2h
Mean relative humidity
79%
Average peak wind
17.6km/h
Seasonal range
18.5°C
Frost days (< 0 °C)
78 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
41.1 cm
Average feels-like high
9.7 °C
Average feels-like low
2.5 °C
Average peak gust
36.6 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.44 · 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
37.5 °C
2 July 2025
Coldest day
-23.4 °C
11 January 1940
Wettest day
56 mm
8 August 1978
Windiest day
57.8 km/h
13 November 1972
Strongest gust
115.2 km/h
13 November 1972
Hottest feels-like
39.0 °C
3 August 1943
Coldest feels-like
-28.6 °C
11 January 1940
Snowiest day
17.1 cm
10 April 1970
Sunniest day
16.0 h
5 June 1940
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 | 4.1 °C | +2.5 °C | 77 mm | +31 mm |
| Feb | 4.2 °C | +1.3 °C | 19 mm | -20 mm |
| Mar | 11.4 °C | +4.3 °C | 11 mm | -31 mm |
| Apr | 16.7 °C | +4.3 °C | 14 mm | -32 mm |
| May | 18.2 °C | +0.8 °C | 35 mm | -23 mm |
| Jun | 24.3 °C | +3.6 °C | 41 mm | -24 mm |
| Jul | 23.7 °C | +1.4 °C | 148 mm | +76 mm |
| Aug | 24.3 °C | +2.2 °C | 41 mm | -24 mm |
| Sep | 20.5 °C | +2.3 °C | 48 mm | -2 mm |
| Oct | 13.0 °C | +0.3 °C | 68 mm | +26 mm |
| Nov | 7.7 °C | +1.1 °C | 40 mm | -6 mm |
| Dec | 5.3 °C | +2.2 °C | 20 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 Gransee?
Gransee has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.8 °C and it receives 619 mm of precipitation per year.
What is the hottest day ever recorded in Gransee?
The hottest day measured in Gransee between 1940 and 2025 was 2 July 2025, reaching 37.5 °C.
What is the coldest day in Gransee?
The coldest day measured in Gransee between 1940 and 2025 was 11 January 1940, at -23.4 °C.
Does it snow in Gransee?
Yes. Gransee gets on average 41.1 cm of snow per year and has around 78 frost days.
Has the climate of Gransee warmed?
Yes: Gransee warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gransee?
The wettest day measured in Gransee between 1940 and 2025 was 8 August 1978, with 56 mm of rain in 24 hours.
What was the windiest day in Gransee?
The windiest day measured in Gransee between 1940 and 2025 was 13 November 1972, with winds reaching 57.8 km/h.
What is the warmest month in Gransee?
The warmest month in Gransee is July (18.1 °C on average); the coldest is January (-0.4 °C).
How much does it rain in Gransee?
Gransee receives on average 619 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Gransee?
Gransee gets on average 7.2 hours of sunshine per day, roughly 2,628 hours per year over 1940-2025.
What is the biggest single-day snowfall in Gransee?
The heaviest 24-hour snowfall measured in Gransee between 1940 and 2025 was 10 April 1970, with 17.1 cm.
Are there tropical nights in Gransee?
Yes: Gransee has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gransee?
In Gransee, between 1940 and 2025, the highest apparent temperature reached 39.0 °C on 3 August 1943, and the lowest was -28.6 °C on 11 January 1940.
Compare Gransee with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gransee