Trutnov climate — normals and trends
Trutnov (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.8 °C and it receives 747 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 (16.7 °C on average) and the coldest is January (-3.6 °C). Rainfall peaks in July.
Trutnov averages 124 frost days, 1 hot days (≥ 30 °C) and 147 rainy days per year.
Trutnov 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 144 to 104 per year over the period.
The hottest day of the period reached 33.5 °C (on 1 August 1994) and the coldest -28.9 °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
TrutnovHradec Králové Region
- coords
- 50.56°, 15.91°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.8°C
Average daily high
10.4°C
Average daily low
3.3°C
Annual rainfall
747mm
Sunshine / day
7.8h
Mean relative humidity
81%
Average peak wind
15.1km/h
Seasonal range
20.3°C
Frost days (< 0 °C)
124 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
147 d/yr
Annual snowfall
102.3 cm
Average feels-like high
7.8 °C
Average feels-like low
0.5 °C
Average peak gust
35.5 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
+2.4 °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
33.5 °C
1 August 1994
Coldest day
-28.9 °C
9 February 1956
Wettest day
55 mm
13 August 1960
Windiest day
43.3 km/h
24 November 1984
Strongest gust
122.0 km/h
18 January 2007
Hottest feels-like
35.2 °C
5 July 1957
Coldest feels-like
-35.3 °C
9 February 1956
Snowiest day
15.8 cm
23 April 1980
Sunniest day
16.0 h
28 June 2005
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 1.7 °C | +3.0 °C | 55 mm | +6 mm |
| Feb | 1.8 °C | +1.3 °C | 12 mm | -34 mm |
| Mar | 9.6 °C | +4.6 °C | 34 mm | -17 mm |
| Apr | 14.3 °C | +3.4 °C | 41 mm | -12 mm |
| May | 14.9 °C | -1.0 °C | 62 mm | -16 mm |
| Jun | 22.1 °C | +2.9 °C | 54 mm | -30 mm |
| Jul | 22.0 °C | +1.0 °C | 120 mm | +26 mm |
| Aug | 22.5 °C | +1.6 °C | 58 mm | -22 mm |
| Sep | 17.8 °C | +1.2 °C | 90 mm | +32 mm |
| Oct | 10.1 °C | -0.8 °C | 58 mm | +10 mm |
| Nov | 4.8 °C | +0.4 °C | 53 mm | -1 mm |
| Dec | 2.3 °C | +2.0 °C | 24 mm | -30 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 Trutnov?
Trutnov has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.8 °C and it receives 747 mm of precipitation per year.
What is the hottest day ever recorded in Trutnov?
The hottest day measured in Trutnov between 1940 and 2025 was 1 August 1994, reaching 33.5 °C.
What is the coldest day in Trutnov?
The coldest day measured in Trutnov between 1940 and 2025 was 9 February 1956, at -28.9 °C.
Does it snow in Trutnov?
Yes. Trutnov gets on average 102.3 cm of snow per year and has around 124 frost days.
Has the climate of Trutnov warmed?
Yes: Trutnov warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Trutnov?
The wettest day measured in Trutnov between 1940 and 2025 was 13 August 1960, with 55 mm of rain in 24 hours.
What was the windiest day in Trutnov?
The windiest day measured in Trutnov between 1940 and 2025 was 24 November 1984, with winds reaching 43.3 km/h.
What is the warmest month in Trutnov?
The warmest month in Trutnov is July (16.7 °C on average); the coldest is January (-3.6 °C).
How much does it rain in Trutnov?
Trutnov receives on average 747 mm of precipitation per year, spread over about 147 rainy days.
Is it sunny in Trutnov?
Trutnov gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.
What is the biggest single-day snowfall in Trutnov?
The heaviest 24-hour snowfall measured in Trutnov between 1940 and 2025 was 23 April 1980, with 15.8 cm.
Are there tropical nights in Trutnov?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Trutnov.
What was the most extreme apparent temperature in Trutnov?
In Trutnov, between 1940 and 2025, the highest apparent temperature reached 35.2 °C on 5 July 1957, and the lowest was -35.3 °C on 9 February 1956.
Compare Trutnov with another city
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Nearby cities
The climate around Trutnov