Sömmerda climate — normals and trends
Sömmerda (Germany) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.5 °C and it receives 574 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 (17.7 °C on average) and the coldest is January (-0.5 °C). Rainfall peaks in June.
Sömmerda averages 85 frost days, 4 hot days (≥ 30 °C) and 126 rainy days per year.
Sömmerda 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 102 to 68 per year over the period.
The hottest day of the period reached 38.0 °C (on 20 July 2022) and the coldest -29.1 °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
SömmerdaThuringia
- coords
- 51.16°, 11.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.5°C
Average daily high
12.2°C
Average daily low
4.9°C
Annual rainfall
574mm
Sunshine / day
7.5h
Mean relative humidity
78%
Average peak wind
17.3km/h
Seasonal range
18.2°C
Frost days (< 0 °C)
85 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
126 d/yr
Annual snowfall
42.8 cm
Average feels-like high
9.6 °C
Average feels-like low
2.0 °C
Average peak gust
35.9 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.43 · 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
38.0 °C
20 July 2022
Coldest day
-29.1 °C
27 January 1942
Wettest day
72 mm
17 July 2002
Windiest day
53.5 km/h
18 January 2007
Strongest gust
123.5 km/h
18 January 2007
Hottest feels-like
40.9 °C
21 August 1943
Coldest feels-like
-34.4 °C
27 January 1942
Snowiest day
17.2 cm
2 March 1987
Sunniest day
15.8 h
21 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 | 4.9 °C | +3.2 °C | 72 mm | +33 mm |
| Feb | 3.9 °C | +0.8 °C | 24 mm | -14 mm |
| Mar | 11.6 °C | +4.2 °C | 12 mm | -32 mm |
| Apr | 16.0 °C | +3.7 °C | 34 mm | -11 mm |
| May | 19.1 °C | +2.3 °C | 42 mm | -16 mm |
| Jun | 25.0 °C | +4.8 °C | 45 mm | -14 mm |
| Jul | 24.7 °C | +2.5 °C | 63 mm | +4 mm |
| Aug | 26.1 °C | +3.9 °C | 52 mm | -5 mm |
| Sep | 20.3 °C | +2.0 °C | 64 mm | +20 mm |
| Oct | 12.9 °C | +0.1 °C | 55 mm | +12 mm |
| Nov | 8.0 °C | +1.5 °C | 24 mm | -21 mm |
| Dec | 5.3 °C | +2.3 °C | 16 mm | -30 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 Sömmerda?
Sömmerda has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.5 °C and it receives 574 mm of precipitation per year.
What is the hottest day ever recorded in Sömmerda?
The hottest day measured in Sömmerda between 1940 and 2025 was 20 July 2022, reaching 38.0 °C.
What is the coldest day in Sömmerda?
The coldest day measured in Sömmerda between 1940 and 2025 was 27 January 1942, at -29.1 °C.
Does it snow in Sömmerda?
Yes. Sömmerda gets on average 42.8 cm of snow per year and has around 85 frost days.
Has the climate of Sömmerda warmed?
Yes: Sömmerda warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sömmerda?
The wettest day measured in Sömmerda between 1940 and 2025 was 17 July 2002, with 72 mm of rain in 24 hours.
What was the windiest day in Sömmerda?
The windiest day measured in Sömmerda between 1940 and 2025 was 18 January 2007, with winds reaching 53.5 km/h.
What is the warmest month in Sömmerda?
The warmest month in Sömmerda is July (17.7 °C on average); the coldest is January (-0.5 °C).
How much does it rain in Sömmerda?
Sömmerda receives on average 574 mm of precipitation per year, spread over about 126 rainy days.
Is it sunny in Sömmerda?
Sömmerda gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sömmerda?
The heaviest 24-hour snowfall measured in Sömmerda between 1940 and 2025 was 2 March 1987, with 17.2 cm.
Are there tropical nights in Sömmerda?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Sömmerda.
What was the most extreme apparent temperature in Sömmerda?
In Sömmerda, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 21 August 1943, and the lowest was -34.4 °C on 27 January 1942.
Compare Sömmerda with another city
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Nearby cities
The climate around Sömmerda