Jilemnice climate — normals and trends
Jilemnice (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 726 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 (17.4 °C on average) and the coldest is January (-2.8 °C). Rainfall peaks in July.
Jilemnice averages 113 frost days, 2 hot days (≥ 30 °C) and 142 rainy days per year.
Jilemnice 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 132 to 94 per year over the period.
The hottest day of the period reached 35.4 °C (on 27 July 1983) and the coldest -27.6 °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
JilemniceLiberec Region
- coords
- 50.61°, 15.51°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.6°C
Average daily high
11.1°C
Average daily low
4.1°C
Annual rainfall
726mm
Sunshine / day
7.9h
Mean relative humidity
79%
Average peak wind
14.9km/h
Seasonal range
20.2°C
Frost days (< 0 °C)
113 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
142 d/yr
Annual snowfall
90.3 cm
Average feels-like high
8.6 °C
Average feels-like low
1.3 °C
Average peak gust
34.0 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
35.4 °C
27 July 1983
Coldest day
-27.6 °C
9 February 1956
Wettest day
48 mm
3 August 2010
Windiest day
44.3 km/h
17 February 1962
Strongest gust
118.1 km/h
18 January 2007
Hottest feels-like
36.7 °C
22 August 1943
Coldest feels-like
-33.0 °C
9 February 1956
Snowiest day
13.4 cm
26 November 1969
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 | 2.2 °C | +2.7 °C | 60 mm | +6 mm |
| Feb | 2.2 °C | +0.9 °C | 13 mm | -35 mm |
| Mar | 10.1 °C | +4.3 °C | 30 mm | -21 mm |
| Apr | 15.1 °C | +3.5 °C | 39 mm | -10 mm |
| May | 16.2 °C | -0.4 °C | 57 mm | -14 mm |
| Jun | 23.3 °C | +3.3 °C | 61 mm | -16 mm |
| Jul | 23.0 °C | +1.2 °C | 87 mm | +3 mm |
| Aug | 23.8 °C | +2.1 °C | 70 mm | -2 mm |
| Sep | 18.8 °C | +1.5 °C | 87 mm | +32 mm |
| Oct | 10.8 °C | -0.7 °C | 60 mm | +10 mm |
| Nov | 5.5 °C | +0.5 °C | 50 mm | -6 mm |
| Dec | 2.9 °C | +1.9 °C | 29 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 Jilemnice?
Jilemnice has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.6 °C and it receives 726 mm of precipitation per year.
What is the hottest day ever recorded in Jilemnice?
The hottest day measured in Jilemnice between 1940 and 2025 was 27 July 1983, reaching 35.4 °C.
What is the coldest day in Jilemnice?
The coldest day measured in Jilemnice between 1940 and 2025 was 9 February 1956, at -27.6 °C.
Does it snow in Jilemnice?
Yes. Jilemnice gets on average 90.3 cm of snow per year and has around 113 frost days.
Has the climate of Jilemnice warmed?
Yes: Jilemnice warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jilemnice?
The wettest day measured in Jilemnice between 1940 and 2025 was 3 August 2010, with 48 mm of rain in 24 hours.
What was the windiest day in Jilemnice?
The windiest day measured in Jilemnice between 1940 and 2025 was 17 February 1962, with winds reaching 44.3 km/h.
What is the warmest month in Jilemnice?
The warmest month in Jilemnice is July (17.4 °C on average); the coldest is January (-2.8 °C).
How much does it rain in Jilemnice?
Jilemnice receives on average 726 mm of precipitation per year, spread over about 142 rainy days.
Is it sunny in Jilemnice?
Jilemnice 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 Jilemnice?
The heaviest 24-hour snowfall measured in Jilemnice between 1940 and 2025 was 26 November 1969, with 13.4 cm.
Are there tropical nights in Jilemnice?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Jilemnice.
What was the most extreme apparent temperature in Jilemnice?
In Jilemnice, between 1940 and 2025, the highest apparent temperature reached 36.7 °C on 22 August 1943, and the lowest was -33.0 °C on 9 February 1956.
Compare Jilemnice with another city
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Nearby cities
The climate around Jilemnice