Weiz climate — normals and trends
Weiz (Austria) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.5 °C and it receives 804 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 (-3.3 °C). Rainfall peaks in June.
Weiz averages 124 frost days, 1 hot days (≥ 30 °C) and 136 rainy days per year.
Weiz has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 144 to 104 per year over the period.
The hottest day of the period reached 35.0 °C (on 8 August 2013) 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
WeizStyria
- coords
- 47.22°, 15.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.5°C
Average daily high
11.9°C
Average daily low
3.5°C
Annual rainfall
804mm
Sunshine / day
8.3h
Mean relative humidity
78%
Average peak wind
10.6km/h
Seasonal range
20.7°C
Frost days (< 0 °C)
124 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
136 d/yr
Annual snowfall
90.1 cm
Average feels-like high
10.0 °C
Average feels-like low
1.1 °C
Average peak gust
31.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
12.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.53 · 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
35.0 °C
8 August 2013
Coldest day
-27.3 °C
24 January 1942
Wettest day
67 mm
31 May 1967
Windiest day
35.1 km/h
16 March 1962
Strongest gust
104.0 km/h
17 February 1962
Hottest feels-like
37.0 °C
5 July 1957
Coldest feels-like
-31.7 °C
24 January 1942
Snowiest day
18.4 cm
10 February 1986
Sunniest day
15.4 h
21 June 2013
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 | 4.3 °C | +4.1 °C | 23 mm | -11 mm |
| Feb | 3.3 °C | +0.5 °C | 21 mm | -15 mm |
| Mar | 11.0 °C | +3.6 °C | 96 mm | +47 mm |
| Apr | 15.3 °C | +2.7 °C | 72 mm | +9 mm |
| May | 16.6 °C | -0.4 °C | 92 mm | -2 mm |
| Jun | 25.2 °C | +4.7 °C | 54 mm | -48 mm |
| Jul | 23.3 °C | +0.9 °C | 93 mm | -7 mm |
| Aug | 24.0 °C | +2.0 °C | 76 mm | -14 mm |
| Sep | 19.3 °C | +1.3 °C | 146 mm | +72 mm |
| Oct | 12.6 °C | +0.1 °C | 51 mm | -9 mm |
| Nov | 7.0 °C | +1.1 °C | 60 mm | +2 mm |
| Dec | 3.3 °C | +2.0 °C | 30 mm | -14 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 Weiz?
Weiz has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.5 °C and it receives 804 mm of precipitation per year.
What is the hottest day ever recorded in Weiz?
The hottest day measured in Weiz between 1940 and 2025 was 8 August 2013, reaching 35.0 °C.
What is the coldest day in Weiz?
The coldest day measured in Weiz between 1940 and 2025 was 24 January 1942, at -27.3 °C.
Does it snow in Weiz?
Yes. Weiz gets on average 90.1 cm of snow per year and has around 124 frost days.
Has the climate of Weiz warmed?
Yes: Weiz warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Weiz?
The wettest day measured in Weiz between 1940 and 2025 was 31 May 1967, with 67 mm of rain in 24 hours.
What was the windiest day in Weiz?
The windiest day measured in Weiz between 1940 and 2025 was 16 March 1962, with winds reaching 35.1 km/h.
What is the warmest month in Weiz?
The warmest month in Weiz is July (17.4 °C on average); the coldest is January (-3.3 °C).
How much does it rain in Weiz?
Weiz receives on average 804 mm of precipitation per year, spread over about 136 rainy days.
Is it sunny in Weiz?
Weiz gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.
What is the biggest single-day snowfall in Weiz?
The heaviest 24-hour snowfall measured in Weiz between 1940 and 2025 was 10 February 1986, with 18.4 cm.
Are there tropical nights in Weiz?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Weiz.
What was the most extreme apparent temperature in Weiz?
In Weiz, between 1940 and 2025, the highest apparent temperature reached 37.0 °C on 5 July 1957, and the lowest was -31.7 °C on 24 January 1942.
Compare Weiz with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Weiz