Großbottwar climate — normals and trends
Großbottwar (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.7 °C and it receives 836 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 (19.0 °C on average) and the coldest is January (0.4 °C). Rainfall peaks in May.
Großbottwar averages 72 frost days, 8 hot days (≥ 30 °C) and 148 rainy days per year.
Großbottwar has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 87 to 58 per year over the period.
The hottest day of the period reached 37.5 °C (on 5 July 2015) and the coldest -28.4 °C (on 19 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
GroßbottwarBaden-Wurttemberg
- coords
- 49.00°, 9.29°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.7°C
Average daily high
13.7°C
Average daily low
6.0°C
Annual rainfall
836mm
Sunshine / day
8.0h
Mean relative humidity
76%
Average peak wind
14.4km/h
Seasonal range
18.6°C
Frost days (< 0 °C)
72 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
43.9 cm
Average feels-like high
11.6 °C
Average feels-like low
3.5 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.37 · 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
5 July 2015
Coldest day
-28.4 °C
19 January 1940
Wettest day
66 mm
23 May 1978
Windiest day
55.0 km/h
26 December 1999
Strongest gust
124.9 km/h
26 December 1999
Hottest feels-like
40.6 °C
6 July 1957
Coldest feels-like
-33.9 °C
19 January 1940
Snowiest day
19.3 cm
10 April 1973
Sunniest day
15.1 h
18 June 2000
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 | 5.9 °C | +2.9 °C | 81 mm | +13 mm |
| Feb | 6.0 °C | +1.0 °C | 53 mm | -10 mm |
| Mar | 12.6 °C | +2.9 °C | 25 mm | -42 mm |
| Apr | 17.2 °C | +3.1 °C | 39 mm | -25 mm |
| May | 20.6 °C | +2.2 °C | 58 mm | -23 mm |
| Jun | 26.9 °C | +5.1 °C | 75 mm | -1 mm |
| Jul | 25.6 °C | +1.8 °C | 105 mm | +30 mm |
| Aug | 27.2 °C | +3.7 °C | 60 mm | -11 mm |
| Sep | 19.7 °C | +0.1 °C | 165 mm | +103 mm |
| Oct | 14.1 °C | +0.1 °C | 81 mm | +18 mm |
| Nov | 8.8 °C | +1.3 °C | 60 mm | -11 mm |
| Dec | 5.9 °C | +1.9 °C | 22 mm | -54 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 Großbottwar?
Großbottwar has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.7 °C and it receives 836 mm of precipitation per year.
What is the hottest day ever recorded in Großbottwar?
The hottest day measured in Großbottwar between 1940 and 2025 was 5 July 2015, reaching 37.5 °C.
What is the coldest day in Großbottwar?
The coldest day measured in Großbottwar between 1940 and 2025 was 19 January 1940, at -28.4 °C.
Does it snow in Großbottwar?
Yes. Großbottwar gets on average 43.9 cm of snow per year and has around 72 frost days.
Has the climate of Großbottwar warmed?
Yes: Großbottwar warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Großbottwar?
The wettest day measured in Großbottwar between 1940 and 2025 was 23 May 1978, with 66 mm of rain in 24 hours.
What was the windiest day in Großbottwar?
The windiest day measured in Großbottwar between 1940 and 2025 was 26 December 1999, with winds reaching 55.0 km/h.
What is the warmest month in Großbottwar?
The warmest month in Großbottwar is July (19.0 °C on average); the coldest is January (0.4 °C).
How much does it rain in Großbottwar?
Großbottwar receives on average 836 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Großbottwar?
Großbottwar gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.
What is the biggest single-day snowfall in Großbottwar?
The heaviest 24-hour snowfall measured in Großbottwar between 1940 and 2025 was 10 April 1973, with 19.3 cm.
Are there tropical nights in Großbottwar?
Yes: Großbottwar has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Großbottwar?
In Großbottwar, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 6 July 1957, and the lowest was -33.9 °C on 19 January 1940.
Compare Großbottwar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Großbottwar