Brno-Černovice climate — normals and trends
Brno-Černovice (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.8 °C and it receives 640 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 (18.9 °C on average) and the coldest is January (-2.2 °C). Rainfall peaks in July.
Brno-Černovice averages 98 frost days, 6 hot days (≥ 30 °C) and 123 rainy days per year.
Brno-Černovice 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 118 to 78 per year over the period.
The hottest day of the period reached 37.1 °C (on 5 July 1957) and the coldest -26.6 °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
Brno-ČernoviceSouth Moravian
- coords
- 49.18°, 16.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.8°C
Average daily high
12.6°C
Average daily low
5.1°C
Annual rainfall
640mm
Sunshine / day
7.9h
Mean relative humidity
76%
Average peak wind
16.4km/h
Seasonal range
21.1°C
Frost days (< 0 °C)
98 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
56.0 cm
Average feels-like high
10.1 °C
Average feels-like low
2.3 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.50 · 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
37.1 °C
5 July 1957
Coldest day
-26.6 °C
24 January 1942
Wettest day
62 mm
13 September 2024
Windiest day
44.0 km/h
19 November 2004
Strongest gust
108.0 km/h
29 October 2017
Hottest feels-like
38.4 °C
5 July 1957
Coldest feels-like
-32.4 °C
9 February 1956
Snowiest day
16.7 cm
3 January 1941
Sunniest day
15.9 h
1 July 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 | 2.8 °C | +2.6 °C | 25 mm | -9 mm |
| Feb | 3.2 °C | +0.7 °C | 12 mm | -22 mm |
| Mar | 11.7 °C | +4.2 °C | 54 mm | +15 mm |
| Apr | 16.0 °C | +2.6 °C | 30 mm | -18 mm |
| May | 17.1 °C | -1.1 °C | 34 mm | -38 mm |
| Jun | 24.9 °C | +3.2 °C | 59 mm | -24 mm |
| Jul | 24.1 °C | +0.4 °C | 117 mm | +33 mm |
| Aug | 25.1 °C | +1.5 °C | 32 mm | -36 mm |
| Sep | 19.8 °C | +0.7 °C | 117 mm | +61 mm |
| Oct | 12.4 °C | -0.5 °C | 29 mm | -11 mm |
| Nov | 6.1 °C | -0.1 °C | 55 mm | +9 mm |
| Dec | 2.9 °C | +1.1 °C | 29 mm | -10 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 Brno-Černovice?
Brno-Černovice has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.8 °C and it receives 640 mm of precipitation per year.
What is the hottest day ever recorded in Brno-Černovice?
The hottest day measured in Brno-Černovice between 1940 and 2025 was 5 July 1957, reaching 37.1 °C.
What is the coldest day in Brno-Černovice?
The coldest day measured in Brno-Černovice between 1940 and 2025 was 24 January 1942, at -26.6 °C.
Does it snow in Brno-Černovice?
Yes. Brno-Černovice gets on average 56.0 cm of snow per year and has around 98 frost days.
Has the climate of Brno-Černovice warmed?
Yes: Brno-Černovice warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Brno-Černovice?
The wettest day measured in Brno-Černovice between 1940 and 2025 was 13 September 2024, with 62 mm of rain in 24 hours.
What was the windiest day in Brno-Černovice?
The windiest day measured in Brno-Černovice between 1940 and 2025 was 19 November 2004, with winds reaching 44.0 km/h.
What is the warmest month in Brno-Černovice?
The warmest month in Brno-Černovice is July (18.9 °C on average); the coldest is January (-2.2 °C).
How much does it rain in Brno-Černovice?
Brno-Černovice receives on average 640 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Brno-Černovice?
Brno-Černovice 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 Brno-Černovice?
The heaviest 24-hour snowfall measured in Brno-Černovice between 1940 and 2025 was 3 January 1941, with 16.7 cm.
Are there tropical nights in Brno-Černovice?
Yes: Brno-Černovice has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Brno-Černovice?
In Brno-Černovice, between 1940 and 2025, the highest apparent temperature reached 38.4 °C on 5 July 1957, and the lowest was -32.4 °C on 9 February 1956.
Compare Brno-Černovice with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Brno-Černovice