Vimperk climate — normals and trends
Vimperk (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.3 °C and it receives 1,013 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 (15.8 °C on average) and the coldest is January (-3.6 °C). Rainfall peaks in July.
Vimperk averages 130 frost days, 1 hot days (≥ 30 °C) and 166 rainy days per year.
Vimperk has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 148 to 112 per year over the period.
The hottest day of the period reached 33.4 °C (on 3 August 2013) and the coldest -30.1 °C (on 10 February 1956).
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
VimperkSouth Bohemian Region
- coords
- 49.06°, 13.78°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.3°C
Average daily high
10.0°C
Average daily low
2.8°C
Annual rainfall
1,013mm
Sunshine / day
7.9h
Mean relative humidity
81%
Average peak wind
14.5km/h
Seasonal range
19.4°C
Frost days (< 0 °C)
130 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
166 d/yr
Annual snowfall
143.1 cm
Average feels-like high
7.5 °C
Average feels-like low
-0.1 °C
Average peak gust
35.6 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.46 · 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
33.4 °C
3 August 2013
Coldest day
-30.1 °C
10 February 1956
Wettest day
74 mm
30 May 1940
Windiest day
46.4 km/h
18 January 2007
Strongest gust
134.6 km/h
19 January 2007
Hottest feels-like
35.2 °C
6 July 1957
Coldest feels-like
-35.1 °C
10 February 1956
Snowiest day
28.0 cm
28 October 1956
Sunniest day
15.8 h
14 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 | 1.3 °C | +2.4 °C | 55 mm | -3 mm |
| Feb | 1.3 °C | +0.8 °C | 28 mm | -27 mm |
| Mar | 9.1 °C | +4.1 °C | 65 mm | +1 mm |
| Apr | 13.9 °C | +3.4 °C | 48 mm | -27 mm |
| May | 14.5 °C | -0.7 °C | 70 mm | -48 mm |
| Jun | 22.4 °C | +3.9 °C | 77 mm | -60 mm |
| Jul | 20.6 °C | +0.4 °C | 163 mm | +25 mm |
| Aug | 21.9 °C | +1.9 °C | 102 mm | -19 mm |
| Sep | 16.8 °C | +0.6 °C | 95 mm | +20 mm |
| Oct | 9.7 °C | -1.1 °C | 66 mm | +10 mm |
| Nov | 4.6 °C | +0.5 °C | 54 mm | -2 mm |
| Dec | 1.5 °C | +1.3 °C | 25 mm | -37 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 Vimperk?
Vimperk has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.3 °C and it receives 1,013 mm of precipitation per year.
What is the hottest day ever recorded in Vimperk?
The hottest day measured in Vimperk between 1940 and 2025 was 3 August 2013, reaching 33.4 °C.
What is the coldest day in Vimperk?
The coldest day measured in Vimperk between 1940 and 2025 was 10 February 1956, at -30.1 °C.
Does it snow in Vimperk?
Yes. Vimperk gets on average 143.1 cm of snow per year and has around 130 frost days.
Has the climate of Vimperk warmed?
Yes: Vimperk warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Vimperk?
The wettest day measured in Vimperk between 1940 and 2025 was 30 May 1940, with 74 mm of rain in 24 hours.
What was the windiest day in Vimperk?
The windiest day measured in Vimperk between 1940 and 2025 was 18 January 2007, with winds reaching 46.4 km/h.
What is the warmest month in Vimperk?
The warmest month in Vimperk is July (15.8 °C on average); the coldest is January (-3.6 °C).
How much does it rain in Vimperk?
Vimperk receives on average 1,013 mm of precipitation per year, spread over about 166 rainy days.
Is it sunny in Vimperk?
Vimperk gets on average 7.9 hours of sunshine per day, roughly 2,884 hours per year over 1940-2025.
What is the biggest single-day snowfall in Vimperk?
The heaviest 24-hour snowfall measured in Vimperk between 1940 and 2025 was 28 October 1956, with 28.0 cm.
Are there tropical nights in Vimperk?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Vimperk.
What was the most extreme apparent temperature in Vimperk?
In Vimperk, between 1940 and 2025, the highest apparent temperature reached 35.2 °C on 6 July 1957, and the lowest was -35.1 °C on 10 February 1956.
Compare Vimperk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Vimperk