Hollabrunn climate — normals and trends
Hollabrunn (Austria) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.7 °C and it receives 596 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 (19.9 °C on average) and the coldest is January (-1.3 °C). Rainfall peaks in June.
Hollabrunn averages 91 frost days, 11 hot days (≥ 30 °C) and 110 rainy days per year.
Hollabrunn has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 111 to 71 per year over the period.
The hottest day of the period reached 38.4 °C (on 5 July 1957) and the coldest -27.3 °C (on 24 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
HollabrunnLower Austria
- coords
- 48.55°, 16.08°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.7°C
Average daily high
13.9°C
Average daily low
5.6°C
Annual rainfall
596mm
Sunshine / day
8.2h
Mean relative humidity
74%
Average peak wind
17.0km/h
Seasonal range
21.2°C
Frost days (< 0 °C)
91 d/yr
Hot days (≥ 30 °C)
11 d/yr
Rainy days (≥ 1 mm)
110 d/yr
Annual snowfall
43.3 cm
Average feels-like high
11.4 °C
Average feels-like low
2.9 °C
Average peak gust
33.4 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
11.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.48 · 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
38.4 °C
5 July 1957
Coldest day
-27.3 °C
24 January 1942
Wettest day
97 mm
14 September 2024
Windiest day
48.4 km/h
1 March 1990
Strongest gust
107.6 km/h
19 January 2007
Hottest feels-like
39.9 °C
5 July 1957
Coldest feels-like
-32.3 °C
24 January 1942
Snowiest day
20.7 cm
3 January 1941
Sunniest day
15.9 h
22 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 | 3.9 °C | +2.5 °C | 17 mm | -13 mm |
| Feb | 4.5 °C | +0.5 °C | 10 mm | -21 mm |
| Mar | 12.7 °C | +3.6 °C | 51 mm | +13 mm |
| Apr | 17.4 °C | +2.6 °C | 43 mm | -5 mm |
| May | 18.6 °C | -0.8 °C | 44 mm | -24 mm |
| Jun | 27.4 °C | +4.5 °C | 39 mm | -38 mm |
| Jul | 25.6 °C | +0.5 °C | 103 mm | +27 mm |
| Aug | 26.9 °C | +2.0 °C | 23 mm | -40 mm |
| Sep | 21.4 °C | +0.9 °C | 85 mm | +31 mm |
| Oct | 13.9 °C | -0.3 °C | 35 mm | -3 mm |
| Nov | 7.3 °C | 0.0 °C | 43 mm | +2 mm |
| Dec | 3.9 °C | +1.0 °C | 27 mm | -7 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 Hollabrunn?
Hollabrunn has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.7 °C and it receives 596 mm of precipitation per year.
What is the hottest day ever recorded in Hollabrunn?
The hottest day measured in Hollabrunn between 1940 and 2025 was 5 July 1957, reaching 38.4 °C.
What is the coldest day in Hollabrunn?
The coldest day measured in Hollabrunn between 1940 and 2025 was 24 January 1942, at -27.3 °C.
Does it snow in Hollabrunn?
Yes. Hollabrunn gets on average 43.3 cm of snow per year and has around 91 frost days.
Has the climate of Hollabrunn warmed?
Yes: Hollabrunn warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hollabrunn?
The wettest day measured in Hollabrunn between 1940 and 2025 was 14 September 2024, with 97 mm of rain in 24 hours.
What was the windiest day in Hollabrunn?
The windiest day measured in Hollabrunn between 1940 and 2025 was 1 March 1990, with winds reaching 48.4 km/h.
What is the warmest month in Hollabrunn?
The warmest month in Hollabrunn is July (19.9 °C on average); the coldest is January (-1.3 °C).
How much does it rain in Hollabrunn?
Hollabrunn receives on average 596 mm of precipitation per year, spread over about 110 rainy days.
Is it sunny in Hollabrunn?
Hollabrunn gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hollabrunn?
The heaviest 24-hour snowfall measured in Hollabrunn between 1940 and 2025 was 3 January 1941, with 20.7 cm.
Are there tropical nights in Hollabrunn?
Yes: Hollabrunn has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hollabrunn?
In Hollabrunn, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 5 July 1957, and the lowest was -32.3 °C on 24 January 1942.
Compare Hollabrunn with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hollabrunn