Schwalmtal climate — normals and trends
Schwalmtal (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.2 °C and it receives 772 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 (18.3 °C on average) and the coldest is January (2.3 °C). Rainfall peaks in July.
Schwalmtal averages 49 frost days, 5 hot days (≥ 30 °C) and 147 rainy days per year.
Schwalmtal has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The number of frost days there went from about 64 to 34 per year over the period.
The hottest day of the period reached 40.3 °C (on 25 July 2019) and the coldest -24.1 °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
SchwalmtalNorth Rhine-Westphalia
- coords
- 51.22°, 6.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.2°C
Average daily high
13.7°C
Average daily low
7.0°C
Annual rainfall
772mm
Sunshine / day
7.6h
Mean relative humidity
78%
Average peak wind
17.9km/h
Seasonal range
16.0°C
Frost days (< 0 °C)
49 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
147 d/yr
Annual snowfall
21.4 cm
Average feels-like high
11.3 °C
Average feels-like low
4.2 °C
Average peak gust
37.2 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
40.3 °C
25 July 2019
Coldest day
-24.1 °C
27 January 1942
Wettest day
51 mm
14 July 2021
Windiest day
54.5 km/h
13 November 1972
Strongest gust
125.3 km/h
18 January 2007
Hottest feels-like
40.6 °C
25 July 2019
Coldest feels-like
-29.4 °C
27 January 1942
Snowiest day
11.7 cm
16 February 1969
Sunniest day
15.6 h
29 June 2019
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 | 5.4 °C | +0.9 °C | 133 mm | +70 mm |
| Feb | 7.1 °C | +1.4 °C | 32 mm | -25 mm |
| Mar | 13.4 °C | +3.8 °C | 11 mm | -49 mm |
| Apr | 17.1 °C | +3.5 °C | 72 mm | +17 mm |
| May | 20.2 °C | +2.3 °C | 43 mm | -24 mm |
| Jun | 24.6 °C | +3.8 °C | 62 mm | -10 mm |
| Jul | 24.9 °C | +2.4 °C | 76 mm | +1 mm |
| Aug | 25.5 °C | +3.2 °C | 31 mm | -39 mm |
| Sep | 20.4 °C | +1.3 °C | 79 mm | +19 mm |
| Oct | 14.4 °C | +0.1 °C | 80 mm | +19 mm |
| Nov | 10.7 °C | +2.0 °C | 59 mm | -7 mm |
| Dec | 8.2 °C | +2.6 °C | 35 mm | -33 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 Schwalmtal?
Schwalmtal has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.2 °C and it receives 772 mm of precipitation per year.
What is the hottest day ever recorded in Schwalmtal?
The hottest day measured in Schwalmtal between 1940 and 2025 was 25 July 2019, reaching 40.3 °C.
What is the coldest day in Schwalmtal?
The coldest day measured in Schwalmtal between 1940 and 2025 was 27 January 1942, at -24.1 °C.
Does it snow in Schwalmtal?
Yes. Schwalmtal gets on average 21.4 cm of snow per year and has around 49 frost days.
Has the climate of Schwalmtal warmed?
Yes: Schwalmtal warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Schwalmtal?
The wettest day measured in Schwalmtal between 1940 and 2025 was 14 July 2021, with 51 mm of rain in 24 hours.
What was the windiest day in Schwalmtal?
The windiest day measured in Schwalmtal between 1940 and 2025 was 13 November 1972, with winds reaching 54.5 km/h.
What is the warmest month in Schwalmtal?
The warmest month in Schwalmtal is July (18.3 °C on average); the coldest is January (2.3 °C).
How much does it rain in Schwalmtal?
Schwalmtal receives on average 772 mm of precipitation per year, spread over about 147 rainy days.
Is it sunny in Schwalmtal?
Schwalmtal gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Schwalmtal?
The heaviest 24-hour snowfall measured in Schwalmtal between 1940 and 2025 was 16 February 1969, with 11.7 cm.
Are there tropical nights in Schwalmtal?
Yes: Schwalmtal has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Schwalmtal?
In Schwalmtal, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 25 July 2019, and the lowest was -29.4 °C on 27 January 1942.
Compare Schwalmtal with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Schwalmtal