Zdar climate — normals and trends
Zdar (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.5 °C and it receives 713 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 (17.2 °C on average) and the coldest is January (-3.0 °C). Rainfall peaks in July.
Zdar averages 111 frost days, 2 hot days (≥ 30 °C) and 140 rainy days per year.
Zdar has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 130 to 92 per year over the period.
The hottest day of the period reached 35.7 °C (on 27 July 1983) and the coldest -28.3 °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
ZdarVysocina
- coords
- 49.56°, 15.94°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.5°C
Average daily high
11.0°C
Average daily low
4.0°C
Annual rainfall
713mm
Sunshine / day
7.6h
Mean relative humidity
79%
Average peak wind
17.9km/h
Seasonal range
20.2°C
Frost days (< 0 °C)
111 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
140 d/yr
Annual snowfall
86.8 cm
Average feels-like high
8.3 °C
Average feels-like low
0.8 °C
Average peak gust
37.2 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.47 · 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
35.7 °C
27 July 1983
Coldest day
-28.3 °C
10 February 1956
Wettest day
64 mm
18 July 2010
Windiest day
48.7 km/h
4 January 1976
Strongest gust
118.8 km/h
19 January 2007
Hottest feels-like
37.0 °C
5 July 1957
Coldest feels-like
-34.5 °C
9 February 1956
Snowiest day
16.2 cm
23 December 2023
Sunniest day
16.0 h
24 June 2005
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 | 1.5 °C | +2.3 °C | 34 mm | -8 mm |
| Feb | 1.8 °C | +0.7 °C | 12 mm | -29 mm |
| Mar | 10.3 °C | +4.4 °C | 42 mm | -5 mm |
| Apr | 14.5 °C | +2.8 °C | 43 mm | -10 mm |
| May | 15.4 °C | -1.1 °C | 44 mm | -35 mm |
| Jun | 22.9 °C | +3.1 °C | 62 mm | -24 mm |
| Jul | 22.2 °C | +0.5 °C | 118 mm | +25 mm |
| Aug | 22.8 °C | +1.2 °C | 62 mm | -16 mm |
| Sep | 18.0 °C | +0.7 °C | 89 mm | +31 mm |
| Oct | 10.6 °C | -0.8 °C | 36 mm | -6 mm |
| Nov | 4.9 °C | +0.1 °C | 55 mm | +7 mm |
| Dec | 2.5 °C | +1.7 °C | 31 mm | -15 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 Zdar?
Zdar has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.5 °C and it receives 713 mm of precipitation per year.
What is the hottest day ever recorded in Zdar?
The hottest day measured in Zdar between 1940 and 2025 was 27 July 1983, reaching 35.7 °C.
What is the coldest day in Zdar?
The coldest day measured in Zdar between 1940 and 2025 was 10 February 1956, at -28.3 °C.
Does it snow in Zdar?
Yes. Zdar gets on average 86.8 cm of snow per year and has around 111 frost days.
Has the climate of Zdar warmed?
Yes: Zdar warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zdar?
The wettest day measured in Zdar between 1940 and 2025 was 18 July 2010, with 64 mm of rain in 24 hours.
What was the windiest day in Zdar?
The windiest day measured in Zdar between 1940 and 2025 was 4 January 1976, with winds reaching 48.7 km/h.
What is the warmest month in Zdar?
The warmest month in Zdar is July (17.2 °C on average); the coldest is January (-3.0 °C).
How much does it rain in Zdar?
Zdar receives on average 713 mm of precipitation per year, spread over about 140 rainy days.
Is it sunny in Zdar?
Zdar gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Zdar?
The heaviest 24-hour snowfall measured in Zdar between 1940 and 2025 was 23 December 2023, with 16.2 cm.
Are there tropical nights in Zdar?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Zdar.
What was the most extreme apparent temperature in Zdar?
In Zdar, between 1940 and 2025, the highest apparent temperature reached 37.0 °C on 5 July 1957, and the lowest was -34.5 °C on 9 February 1956.
Compare Zdar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Zdar