Offenbach climate — normals and trends
Offenbach (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.1 °C and it receives 662 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 (19.3 °C on average) and the coldest is January (1.0 °C). Rainfall peaks in December.
Offenbach averages 63 frost days, 9 hot days (≥ 30 °C) and 131 rainy days per year.
Offenbach has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 78 to 48 per year over the period.
The hottest day of the period reached 39.7 °C (on 25 July 2019) and the coldest -26.2 °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
OffenbachHesse
- coords
- 50.10°, 8.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.1°C
Average daily high
13.8°C
Average daily low
6.5°C
Annual rainfall
662mm
Sunshine / day
7.8h
Mean relative humidity
75%
Average peak wind
15.4km/h
Seasonal range
18.3°C
Frost days (< 0 °C)
63 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
28.6 cm
Average feels-like high
11.6 °C
Average feels-like low
4.0 °C
Average peak gust
33.3 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
11.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.41 · 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
39.7 °C
25 July 2019
Coldest day
-26.2 °C
19 January 1940
Wettest day
53 mm
7 October 1982
Windiest day
50.0 km/h
18 January 2007
Strongest gust
118.4 km/h
24 November 1984
Hottest feels-like
41.5 °C
14 August 2025
Coldest feels-like
-31.6 °C
19 January 1940
Snowiest day
10.4 cm
11 January 1982
Sunniest day
15.1 h
25 June 2003
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 | +2.7 °C | 86 mm | +32 mm |
| Feb | 5.9 °C | +0.9 °C | 30 mm | -20 mm |
| Mar | 13.4 °C | +3.8 °C | 9 mm | -44 mm |
| Apr | 17.7 °C | +3.6 °C | 35 mm | -16 mm |
| May | 21.4 °C | +2.9 °C | 39 mm | -23 mm |
| Jun | 27.1 °C | +5.1 °C | 41 mm | -15 mm |
| Jul | 26.7 °C | +2.7 °C | 60 mm | +4 mm |
| Aug | 28.0 °C | +4.2 °C | 40 mm | -16 mm |
| Sep | 20.3 °C | +0.5 °C | 121 mm | +71 mm |
| Oct | 14.2 °C | +0.2 °C | 71 mm | +19 mm |
| Nov | 8.6 °C | +0.9 °C | 42 mm | -17 mm |
| Dec | 6.3 °C | +2.0 °C | 23 mm | -40 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 Offenbach?
Offenbach has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.1 °C and it receives 662 mm of precipitation per year.
What is the hottest day ever recorded in Offenbach?
The hottest day measured in Offenbach between 1940 and 2025 was 25 July 2019, reaching 39.7 °C.
What is the coldest day in Offenbach?
The coldest day measured in Offenbach between 1940 and 2025 was 19 January 1940, at -26.2 °C.
Does it snow in Offenbach?
Yes. Offenbach gets on average 28.6 cm of snow per year and has around 63 frost days.
Has the climate of Offenbach warmed?
Yes: Offenbach warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Offenbach?
The wettest day measured in Offenbach between 1940 and 2025 was 7 October 1982, with 53 mm of rain in 24 hours.
What was the windiest day in Offenbach?
The windiest day measured in Offenbach between 1940 and 2025 was 18 January 2007, with winds reaching 50.0 km/h.
What is the warmest month in Offenbach?
The warmest month in Offenbach is July (19.3 °C on average); the coldest is January (1.0 °C).
How much does it rain in Offenbach?
Offenbach receives on average 662 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Offenbach?
Offenbach gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.
What is the biggest single-day snowfall in Offenbach?
The heaviest 24-hour snowfall measured in Offenbach between 1940 and 2025 was 11 January 1982, with 10.4 cm.
Are there tropical nights in Offenbach?
Yes: Offenbach has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Offenbach?
In Offenbach, between 1940 and 2025, the highest apparent temperature reached 41.5 °C on 14 August 2025, and the lowest was -31.6 °C on 19 January 1940.
Compare Offenbach with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Offenbach