Baarn climate — normals and trends
Baarn (The Netherlands) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.9 °C and it receives 758 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 (17.4 °C on average) and the coldest is January (2.6 °C). Rainfall peaks in July.
Baarn averages 46 frost days, 3 hot days (≥ 30 °C) and 149 rainy days per year.
Baarn has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 60 to 32 per year over the period.
The hottest day of the period reached 38.9 °C (on 25 July 2019) and the coldest -22.4 °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
BaarnUtrecht
- coords
- 52.21°, 5.29°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.9°C
Average daily high
13.1°C
Average daily low
6.8°C
Annual rainfall
758mm
Sunshine / day
7.7h
Mean relative humidity
81%
Average peak wind
20.9km/h
Seasonal range
14.8°C
Frost days (< 0 °C)
46 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
17.6 cm
Average feels-like high
10.5 °C
Average feels-like low
3.8 °C
Average peak gust
39.9 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.44 · 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
38.9 °C
25 July 2019
Coldest day
-22.4 °C
27 January 1942
Wettest day
47 mm
6 July 1968
Windiest day
68.8 km/h
25 January 1990
Strongest gust
135.0 km/h
25 January 1990
Hottest feels-like
39.5 °C
25 July 2019
Coldest feels-like
-27.9 °C
27 January 1942
Snowiest day
13.1 cm
7 February 2021
Sunniest day
15.9 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 | 5.5 °C | +0.9 °C | 77 mm | +17 mm |
| Feb | 6.6 °C | +1.1 °C | 37 mm | -14 mm |
| Mar | 12.6 °C | +3.7 °C | 5 mm | -51 mm |
| Apr | 16.4 °C | +3.7 °C | 38 mm | -15 mm |
| May | 18.7 °C | +1.9 °C | 40 mm | -24 mm |
| Jun | 22.4 °C | +2.9 °C | 70 mm | +3 mm |
| Jul | 23.1 °C | +1.9 °C | 99 mm | +21 mm |
| Aug | 23.3 °C | +2.1 °C | 29 mm | -45 mm |
| Sep | 19.3 °C | +1.0 °C | 76 mm | +12 mm |
| Oct | 14.4 °C | +0.5 °C | 96 mm | +34 mm |
| Nov | 10.1 °C | +1.3 °C | 65 mm | -1 mm |
| Dec | 8.2 °C | +2.4 °C | 30 mm | -35 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 Baarn?
Baarn has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.9 °C and it receives 758 mm of precipitation per year.
What is the hottest day ever recorded in Baarn?
The hottest day measured in Baarn between 1940 and 2025 was 25 July 2019, reaching 38.9 °C.
What is the coldest day in Baarn?
The coldest day measured in Baarn between 1940 and 2025 was 27 January 1942, at -22.4 °C.
Does it snow in Baarn?
Yes. Baarn gets on average 17.6 cm of snow per year and has around 46 frost days.
Has the climate of Baarn warmed?
Yes: Baarn warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Baarn?
The wettest day measured in Baarn between 1940 and 2025 was 6 July 1968, with 47 mm of rain in 24 hours.
What was the windiest day in Baarn?
The windiest day measured in Baarn between 1940 and 2025 was 25 January 1990, with winds reaching 68.8 km/h.
What is the warmest month in Baarn?
The warmest month in Baarn is July (17.4 °C on average); the coldest is January (2.6 °C).
How much does it rain in Baarn?
Baarn receives on average 758 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Baarn?
Baarn gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Baarn?
The heaviest 24-hour snowfall measured in Baarn between 1940 and 2025 was 7 February 2021, with 13.1 cm.
Are there tropical nights in Baarn?
Yes: Baarn has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Baarn?
In Baarn, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 25 July 2019, and the lowest was -27.9 °C on 27 January 1942.
Compare Baarn with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Baarn