Brøndby climate — normals and trends
Brøndby (Denmark) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.2 °C and it receives 652 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 (17.1 °C on average) and the coldest is January (0.0 °C). Rainfall peaks in July.
Brøndby averages 79 frost days, 0 hot days (≥ 30 °C) and 131 rainy days per year.
Brøndby has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 101 to 57 per year over the period.
The hottest day of the period reached 32.5 °C (on 9 August 1975) and the coldest -25.5 °C (on 27 January 1941).
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
BrøndbyCapital Region
- coords
- 55.65°, 12.41°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.2°C
Average daily high
11.0°C
Average daily low
5.2°C
Annual rainfall
652mm
Sunshine / day
7.5h
Mean relative humidity
81%
Average peak wind
22.7km/h
Seasonal range
17.1°C
Frost days (< 0 °C)
79 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
48.7 cm
Average feels-like high
7.9 °C
Average feels-like low
1.7 °C
Average peak gust
41.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.40 · 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
32.5 °C
9 August 1975
Coldest day
-25.5 °C
27 January 1941
Wettest day
58 mm
25 September 2020
Windiest day
69.3 km/h
8 January 2005
Strongest gust
121.3 km/h
25 November 1981
Hottest feels-like
33.8 °C
10 August 1975
Coldest feels-like
-30.7 °C
25 January 1942
Snowiest day
16.5 cm
10 April 1970
Sunniest day
16.6 h
30 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 | 4.4 °C | +2.5 °C | 60 mm | +11 mm |
| Feb | 3.5 °C | +1.4 °C | 15 mm | -24 mm |
| Mar | 9.4 °C | +4.2 °C | 22 mm | -20 mm |
| Apr | 13.5 °C | +3.5 °C | 10 mm | -31 mm |
| May | 15.6 °C | +0.5 °C | 44 mm | -7 mm |
| Jun | 19.4 °C | +0.7 °C | 90 mm | +26 mm |
| Jul | 22.1 °C | +1.5 °C | 121 mm | +48 mm |
| Aug | 21.0 °C | +0.7 °C | 48 mm | -25 mm |
| Sep | 18.8 °C | +2.1 °C | 75 mm | +16 mm |
| Oct | 12.7 °C | +1.0 °C | 87 mm | +33 mm |
| Nov | 7.5 °C | +0.8 °C | 43 mm | -10 mm |
| Dec | 6.3 °C | +2.7 °C | 24 mm | -29 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 Brøndby?
Brøndby has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 8.2 °C and it receives 652 mm of precipitation per year.
What is the hottest day ever recorded in Brøndby?
The hottest day measured in Brøndby between 1940 and 2025 was 9 August 1975, reaching 32.5 °C.
What is the coldest day in Brøndby?
The coldest day measured in Brøndby between 1940 and 2025 was 27 January 1941, at -25.5 °C.
Does it snow in Brøndby?
Yes. Brøndby gets on average 48.7 cm of snow per year and has around 79 frost days.
Has the climate of Brøndby warmed?
Yes: Brøndby warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Brøndby?
The wettest day measured in Brøndby between 1940 and 2025 was 25 September 2020, with 58 mm of rain in 24 hours.
What was the windiest day in Brøndby?
The windiest day measured in Brøndby between 1940 and 2025 was 8 January 2005, with winds reaching 69.3 km/h.
What is the warmest month in Brøndby?
The warmest month in Brøndby is July (17.1 °C on average); the coldest is January (0.0 °C).
How much does it rain in Brøndby?
Brøndby receives on average 652 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Brøndby?
Brøndby 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 Brøndby?
The heaviest 24-hour snowfall measured in Brøndby between 1940 and 2025 was 10 April 1970, with 16.5 cm.
Are there tropical nights in Brøndby?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Brøndby.
What was the most extreme apparent temperature in Brøndby?
In Brøndby, between 1940 and 2025, the highest apparent temperature reached 33.8 °C on 10 August 1975, and the lowest was -30.7 °C on 25 January 1942.
Compare Brøndby with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Brøndby