Lębork climate — normals and trends
Lębork (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.4 °C and it receives 722 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 (16.9 °C on average) and the coldest is January (-2.0 °C). Rainfall peaks in July.
Lębork averages 102 frost days, 1 hot days (≥ 30 °C) and 146 rainy days per year.
Lębork 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 123 to 81 per year over the period.
The hottest day of the period reached 34.5 °C (on 10 August 1992) and the coldest -29.1 °C (on 25 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
LęborkPomerania
- coords
- 54.54°, 17.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.4°C
Average daily high
10.6°C
Average daily low
4.1°C
Annual rainfall
722mm
Sunshine / day
7.5h
Mean relative humidity
82%
Average peak wind
20.5km/h
Seasonal range
18.9°C
Frost days (< 0 °C)
102 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
70.6 cm
Average feels-like high
7.6 °C
Average feels-like low
0.7 °C
Average peak gust
40.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.43 · 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
34.5 °C
10 August 1992
Coldest day
-29.1 °C
25 January 1942
Wettest day
54 mm
11 August 1967
Windiest day
63.0 km/h
2 November 1981
Strongest gust
128.2 km/h
4 December 1999
Hottest feels-like
37.0 °C
16 July 2007
Coldest feels-like
-35.1 °C
25 January 1942
Snowiest day
21.3 cm
4 April 1970
Sunniest day
16.1 h
21 June 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 | 3.6 °C | +3.6 °C | 89 mm | +39 mm |
| Feb | 2.2 °C | +1.4 °C | 21 mm | -23 mm |
| Mar | 9.4 °C | +4.8 °C | 16 mm | -30 mm |
| Apr | 13.5 °C | +3.2 °C | 28 mm | -20 mm |
| May | 13.6 °C | -1.9 °C | 66 mm | +4 mm |
| Jun | 19.1 °C | +0.2 °C | 99 mm | +26 mm |
| Jul | 21.5 °C | +0.8 °C | 120 mm | +26 mm |
| Aug | 20.6 °C | 0.0 °C | 70 mm | -12 mm |
| Sep | 19.0 °C | +2.3 °C | 50 mm | -15 mm |
| Oct | 11.4 °C | 0.0 °C | 81 mm | +27 mm |
| Nov | 6.0 °C | +0.6 °C | 34 mm | -18 mm |
| Dec | 4.5 °C | +2.7 °C | 18 mm | -35 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 Lębork?
Lębork has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.4 °C and it receives 722 mm of precipitation per year.
What is the hottest day ever recorded in Lębork?
The hottest day measured in Lębork between 1940 and 2025 was 10 August 1992, reaching 34.5 °C.
What is the coldest day in Lębork?
The coldest day measured in Lębork between 1940 and 2025 was 25 January 1942, at -29.1 °C.
Does it snow in Lębork?
Yes. Lębork gets on average 70.6 cm of snow per year and has around 102 frost days.
Has the climate of Lębork warmed?
Yes: Lębork warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lębork?
The wettest day measured in Lębork between 1940 and 2025 was 11 August 1967, with 54 mm of rain in 24 hours.
What was the windiest day in Lębork?
The windiest day measured in Lębork between 1940 and 2025 was 2 November 1981, with winds reaching 63.0 km/h.
What is the warmest month in Lębork?
The warmest month in Lębork is July (16.9 °C on average); the coldest is January (-2.0 °C).
How much does it rain in Lębork?
Lębork receives on average 722 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Lębork?
Lębork 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 Lębork?
The heaviest 24-hour snowfall measured in Lębork between 1940 and 2025 was 4 April 1970, with 21.3 cm.
Are there tropical nights in Lębork?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Lębork.
What was the most extreme apparent temperature in Lębork?
In Lębork, between 1940 and 2025, the highest apparent temperature reached 37.0 °C on 16 July 2007, and the lowest was -35.1 °C on 25 January 1942.
Compare Lębork with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lębork