Aars climate — normals and trends
Aars has a temperate oceanic climate, averaging 8.2 °C annually with 705 mm of rain per year.
Climate normals · ERA5
AarsNorth Denmark
- coords
- 56.80°, 9.51°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
8.2°C
Average daily high
10.9°C
Average daily low
5.4°C
Annual rainfall
705mm
Sunshine / day
7.8h
Mean relative humidity
82%
Average peak wind
21.5km/h
Seasonal range
15.8°C
Frost days (< 0 °C)
71 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
48.0 cm
Average feels-like high
7.8 °C
Average feels-like low
2.0 °C
Average peak gust
42.2 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.0 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.32 · 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).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
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
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
32.9 °C
10 August 1975
Coldest day
-22.4 °C
26 January 1942
Wettest day
47 mm
9 June 2017
Windiest day
69.8 km/h
8 January 2005
Strongest gust
144.7 km/h
8 January 2005
Hottest feels-like
34.3 °C
10 August 1975
Coldest feels-like
-27.7 °C
26 January 1942
Snowiest day
18.8 cm
1 December 2021
Sunniest day
17.0 h
5 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 4.6 °C | +2.2 °C | 73 mm | +17 mm |
| Feb | 4.1 °C | +1.5 °C | 18 mm | -25 mm |
| Mar | 9.2 °C | +3.8 °C | 24 mm | -22 mm |
| Apr | 13.2 °C | +3.2 °C | 29 mm | -16 mm |
| May | 14.9 °C | +0.2 °C | 27 mm | -28 mm |
| Jun | 18.1 °C | +0.2 °C | 78 mm | +15 mm |
| Jul | 21.6 °C | +1.9 °C | 123 mm | +48 mm |
| Aug | 20.0 °C | +0.5 °C | 58 mm | -17 mm |
| Sep | 17.9 °C | +1.8 °C | 57 mm | -9 mm |
| Oct | 12.6 °C | +0.9 °C | 92 mm | +25 mm |
| Nov | 7.8 °C | +0.8 °C | 60 mm | +1 mm |
| Dec | 6.8 °C | +2.8 °C | 54 mm | -2 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Aars (Denmark) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.2 °C and it receives 705 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 (16.3 °C on average) and the coldest is February (0.5 °C). Rainfall peaks in August.
Aars averages 71 frost days, 0 hot days (≥ 30 °C) and 135 rainy days per year.
Aars has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 90 to 52 per year over the period.
The hottest day of the period reached 32.9 °C (on 10 August 1975) and the coldest -22.4 °C (on 26 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.
Compare Aars with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Aars
Other cities — Denmark
Frequently asked questions
What is the climate of Aars?
Aars has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 8.2 °C and it receives 705 mm of precipitation per year.
What is the hottest day ever recorded in Aars?
The hottest day measured in Aars between 1940 and 2025 was 10 August 1975, reaching 32.9 °C.
What is the coldest day in Aars?
The coldest day measured in Aars between 1940 and 2025 was 26 January 1942, at -22.4 °C.
Does it snow in Aars?
Yes. Aars gets on average 48.0 cm of snow per year and has around 71 frost days.
Has the climate of Aars warmed?
Yes: Aars warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Aars?
The wettest day measured in Aars between 1940 and 2025 was 9 June 2017, with 47 mm of rain in 24 hours.
What was the windiest day in Aars?
The windiest day measured in Aars between 1940 and 2025 was 8 January 2005, with winds reaching 69.8 km/h.
What is the warmest month in Aars?
The warmest month in Aars is July (16.3 °C on average); the coldest is February (0.5 °C).
How much does it rain in Aars?
Aars receives on average 705 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Aars?
Aars 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 Aars?
The heaviest 24-hour snowfall measured in Aars between 1940 and 2025 was 1 December 2021, with 18.8 cm.
Are there tropical nights in Aars?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Aars.
What was the most extreme apparent temperature in Aars?
In Aars, between 1940 and 2025, the highest apparent temperature reached 34.3 °C on 10 August 1975, and the lowest was -27.7 °C on 26 January 1942.
These forecasts and records come from our own weather API. Developer documentation →