Sternberk climate — normals and trends
Sternberk (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.6 °C and it receives 647 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 (17.7 °C on average) and the coldest is January (-3.3 °C). Rainfall peaks in July.
Sternberk averages 114 frost days, 3 hot days (≥ 30 °C) and 129 rainy days per year.
Sternberk has warmed by +2.5 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 134 to 94 per year over the period.
The hottest day of the period reached 35.6 °C (on 27 July 1983) and the coldest -27.8 °C (on 9 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
SternberkOlomouc Region
- coords
- 49.73°, 17.30°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.6°C
Average daily high
11.3°C
Average daily low
3.9°C
Annual rainfall
647mm
Sunshine / day
7.5h
Mean relative humidity
79%
Average peak wind
16.0km/h
Seasonal range
21.0°C
Frost days (< 0 °C)
114 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
79.0 cm
Average feels-like high
8.8 °C
Average feels-like low
1.1 °C
Average peak gust
34.9 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.51 · 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
35.6 °C
27 July 1983
Coldest day
-27.8 °C
9 February 1956
Wettest day
67 mm
19 July 1949
Windiest day
43.5 km/h
28 October 2002
Strongest gust
108.7 km/h
19 January 2007
Hottest feels-like
36.5 °C
5 July 1957
Coldest feels-like
-34.7 °C
9 February 1956
Snowiest day
15.7 cm
20 March 2007
Sunniest day
15.9 h
2 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 | 2.1 °C | +3.1 °C | 40 mm | -1 mm |
| Feb | 2.6 °C | +1.4 °C | 12 mm | -27 mm |
| Mar | 10.7 °C | +4.7 °C | 41 mm | -2 mm |
| Apr | 15.0 °C | +2.9 °C | 28 mm | -19 mm |
| May | 15.7 °C | -1.2 °C | 43 mm | -25 mm |
| Jun | 23.5 °C | +3.2 °C | 45 mm | -28 mm |
| Jul | 23.0 °C | +0.7 °C | 134 mm | +56 mm |
| Aug | 23.5 °C | +1.3 °C | 48 mm | -17 mm |
| Sep | 18.3 °C | +0.5 °C | 122 mm | +69 mm |
| Oct | 11.1 °C | -0.8 °C | 41 mm | -2 mm |
| Nov | 5.2 °C | -0.1 °C | 70 mm | +19 mm |
| Dec | 2.4 °C | +1.6 °C | 24 mm | -24 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 Sternberk?
Sternberk has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.6 °C and it receives 647 mm of precipitation per year.
What is the hottest day ever recorded in Sternberk?
The hottest day measured in Sternberk between 1940 and 2025 was 27 July 1983, reaching 35.6 °C.
What is the coldest day in Sternberk?
The coldest day measured in Sternberk between 1940 and 2025 was 9 February 1956, at -27.8 °C.
Does it snow in Sternberk?
Yes. Sternberk gets on average 79.0 cm of snow per year and has around 114 frost days.
Has the climate of Sternberk warmed?
Yes: Sternberk warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sternberk?
The wettest day measured in Sternberk between 1940 and 2025 was 19 July 1949, with 67 mm of rain in 24 hours.
What was the windiest day in Sternberk?
The windiest day measured in Sternberk between 1940 and 2025 was 28 October 2002, with winds reaching 43.5 km/h.
What is the warmest month in Sternberk?
The warmest month in Sternberk is July (17.7 °C on average); the coldest is January (-3.3 °C).
How much does it rain in Sternberk?
Sternberk receives on average 647 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Sternberk?
Sternberk gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sternberk?
The heaviest 24-hour snowfall measured in Sternberk between 1940 and 2025 was 20 March 2007, with 15.7 cm.
Are there tropical nights in Sternberk?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Sternberk.
What was the most extreme apparent temperature in Sternberk?
In Sternberk, between 1940 and 2025, the highest apparent temperature reached 36.5 °C on 5 July 1957, and the lowest was -34.7 °C on 9 February 1956.
Compare Sternberk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sternberk