Nový Bydžov climate — normals and trends
Nový Bydžov (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.9 °C and it receives 639 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 (18.7 °C on average) and the coldest is January (-1.4 °C). Rainfall peaks in July.
Nový Bydžov averages 88 frost days, 6 hot days (≥ 30 °C) and 127 rainy days per year.
Nový Bydžov has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.
The number of frost days there went from about 108 to 68 per year over the period.
The hottest day of the period reached 37.3 °C (on 27 July 1983) and the coldest -29.0 °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
Nový BydžovHradec Králové Region
- coords
- 50.24°, 15.49°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.9°C
Average daily high
12.7°C
Average daily low
5.3°C
Annual rainfall
639mm
Sunshine / day
7.8h
Mean relative humidity
76%
Average peak wind
15.5km/h
Seasonal range
20.1°C
Frost days (< 0 °C)
88 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
49.9 cm
Average feels-like high
10.4 °C
Average feels-like low
2.6 °C
Average peak gust
32.2 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
11.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.53 · 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
37.3 °C
27 July 1983
Coldest day
-29.0 °C
10 February 1956
Wettest day
60 mm
18 August 2015
Windiest day
48.1 km/h
24 November 1984
Strongest gust
118.1 km/h
19 January 2007
Hottest feels-like
38.8 °C
22 August 1943
Coldest feels-like
-33.5 °C
10 February 1956
Snowiest day
12.5 cm
26 November 1969
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 | 3.7 °C | +2.7 °C | 46 mm | +2 mm |
| Feb | 4.0 °C | +1.0 °C | 12 mm | -29 mm |
| Mar | 11.9 °C | +4.2 °C | 29 mm | -15 mm |
| Apr | 16.8 °C | +3.5 °C | 37 mm | -7 mm |
| May | 17.8 °C | -0.3 °C | 40 mm | -24 mm |
| Jun | 24.8 °C | +3.2 °C | 69 mm | +1 mm |
| Jul | 24.8 °C | +1.3 °C | 72 mm | -2 mm |
| Aug | 25.7 °C | +2.3 °C | 59 mm | -8 mm |
| Sep | 20.4 °C | +1.4 °C | 87 mm | +36 mm |
| Oct | 12.5 °C | -0.6 °C | 45 mm | +1 mm |
| Nov | 6.8 °C | +0.3 °C | 54 mm | +5 mm |
| Dec | 4.1 °C | +1.6 °C | 24 mm | -25 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 Nový Bydžov?
Nový Bydžov has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.9 °C and it receives 639 mm of precipitation per year.
What is the hottest day ever recorded in Nový Bydžov?
The hottest day measured in Nový Bydžov between 1940 and 2025 was 27 July 1983, reaching 37.3 °C.
What is the coldest day in Nový Bydžov?
The coldest day measured in Nový Bydžov between 1940 and 2025 was 10 February 1956, at -29.0 °C.
Does it snow in Nový Bydžov?
Yes. Nový Bydžov gets on average 49.9 cm of snow per year and has around 88 frost days.
Has the climate of Nový Bydžov warmed?
Yes: Nový Bydžov warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nový Bydžov?
The wettest day measured in Nový Bydžov between 1940 and 2025 was 18 August 2015, with 60 mm of rain in 24 hours.
What was the windiest day in Nový Bydžov?
The windiest day measured in Nový Bydžov between 1940 and 2025 was 24 November 1984, with winds reaching 48.1 km/h.
What is the warmest month in Nový Bydžov?
The warmest month in Nový Bydžov is July (18.7 °C on average); the coldest is January (-1.4 °C).
How much does it rain in Nový Bydžov?
Nový Bydžov receives on average 639 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Nový Bydžov?
Nový Bydžov 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 Nový Bydžov?
The heaviest 24-hour snowfall measured in Nový Bydžov between 1940 and 2025 was 26 November 1969, with 12.5 cm.
Are there tropical nights in Nový Bydžov?
Yes: Nový Bydžov has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nový Bydžov?
In Nový Bydžov, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 22 August 1943, and the lowest was -33.5 °C on 10 February 1956.
Compare Nový Bydžov with another city
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Nearby cities
The climate around Nový Bydžov