Ovelgönne climate — normals and trends
Ovelgönne (Germany) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 763 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 (17.2 °C on average) and the coldest is January (1.3 °C). Rainfall peaks in July.
Ovelgönne averages 59 frost days, 2 hot days (≥ 30 °C) and 150 rainy days per year.
Ovelgönne has warmed by +2.0 °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 76 to 42 per year over the period.
The hottest day of the period reached 35.8 °C (on 25 July 2019) and the coldest -24.4 °C (on 13 February 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
OvelgönneLower Saxony
- coords
- 53.34°, 8.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
12.6°C
Average daily low
6.1°C
Annual rainfall
763mm
Sunshine / day
7.5h
Mean relative humidity
81%
Average peak wind
18.5km/h
Seasonal range
15.9°C
Frost days (< 0 °C)
59 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
150 d/yr
Annual snowfall
29.0 cm
Average feels-like high
10.0 °C
Average feels-like low
3.2 °C
Average peak gust
38.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °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
35.8 °C
25 July 2019
Coldest day
-24.4 °C
13 February 1940
Wettest day
55 mm
29 June 1981
Windiest day
57.7 km/h
13 November 1972
Strongest gust
130.3 km/h
23 February 1967
Hottest feels-like
38.8 °C
4 July 2015
Coldest feels-like
-29.7 °C
13 February 1940
Snowiest day
15.6 cm
8 February 1966
Sunniest day
16.3 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 | 4.8 °C | +1.5 °C | 74 mm | +13 mm |
| Feb | 5.1 °C | +0.8 °C | 20 mm | -30 mm |
| Mar | 12.0 °C | +4.1 °C | 12 mm | -44 mm |
| Apr | 15.8 °C | +3.4 °C | 37 mm | -18 mm |
| May | 18.6 °C | +1.8 °C | 39 mm | -26 mm |
| Jun | 22.1 °C | +2.4 °C | 118 mm | +44 mm |
| Jul | 22.6 °C | +1.3 °C | 115 mm | +31 mm |
| Aug | 23.4 °C | +2.2 °C | 47 mm | -30 mm |
| Sep | 19.7 °C | +1.7 °C | 54 mm | -6 mm |
| Oct | 13.8 °C | +0.5 °C | 97 mm | +38 mm |
| Nov | 9.0 °C | +1.2 °C | 87 mm | +26 mm |
| Dec | 7.0 °C | +2.4 °C | 40 mm | -24 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 Ovelgönne?
Ovelgönne has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 763 mm of precipitation per year.
What is the hottest day ever recorded in Ovelgönne?
The hottest day measured in Ovelgönne between 1940 and 2025 was 25 July 2019, reaching 35.8 °C.
What is the coldest day in Ovelgönne?
The coldest day measured in Ovelgönne between 1940 and 2025 was 13 February 1940, at -24.4 °C.
Does it snow in Ovelgönne?
Yes. Ovelgönne gets on average 29.0 cm of snow per year and has around 59 frost days.
Has the climate of Ovelgönne warmed?
Yes: Ovelgönne warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ovelgönne?
The wettest day measured in Ovelgönne between 1940 and 2025 was 29 June 1981, with 55 mm of rain in 24 hours.
What was the windiest day in Ovelgönne?
The windiest day measured in Ovelgönne between 1940 and 2025 was 13 November 1972, with winds reaching 57.7 km/h.
What is the warmest month in Ovelgönne?
The warmest month in Ovelgönne is July (17.2 °C on average); the coldest is January (1.3 °C).
How much does it rain in Ovelgönne?
Ovelgönne receives on average 763 mm of precipitation per year, spread over about 150 rainy days.
Is it sunny in Ovelgönne?
Ovelgönne 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 Ovelgönne?
The heaviest 24-hour snowfall measured in Ovelgönne between 1940 and 2025 was 8 February 1966, with 15.6 cm.
Are there tropical nights in Ovelgönne?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Ovelgönne.
What was the most extreme apparent temperature in Ovelgönne?
In Ovelgönne, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 4 July 2015, and the lowest was -29.7 °C on 13 February 1940.
Compare Ovelgönne with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ovelgönne