Łazy climate — normals and trends
Łazy (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.9 °C and it receives 801 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 (18.0 °C on average) and the coldest is January (-3.0 °C). Rainfall peaks in July.
Łazy averages 106 frost days, 3 hot days (≥ 30 °C) and 149 rainy days per year.
Łazy has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 127 to 85 per year over the period.
The hottest day of the period reached 35.4 °C (on 29 August 1992) and the coldest -28.2 °C (on 3 February 2012).
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
ŁazySilesia
- coords
- 50.43°, 19.39°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.9°C
Average daily high
11.6°C
Average daily low
4.3°C
Annual rainfall
801mm
Sunshine / day
7.5h
Mean relative humidity
79%
Average peak wind
19.6km/h
Seasonal range
21.0°C
Frost days (< 0 °C)
106 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
87.8 cm
Average feels-like high
8.8 °C
Average feels-like low
1.0 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.52 · 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
29 August 1992
Coldest day
-28.2 °C
3 February 2012
Wettest day
58 mm
8 July 1997
Windiest day
55.1 km/h
5 March 1940
Strongest gust
113.4 km/h
19 January 2007
Hottest feels-like
37.7 °C
8 July 1957
Coldest feels-like
-34.2 °C
3 February 2012
Snowiest day
17.2 cm
31 March 1984
Sunniest day
15.6 h
27 June 2014
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 | 4.2 °C | +5.0 °C | 55 mm | +7 mm |
| Feb | 3.1 °C | +2.1 °C | 22 mm | -24 mm |
| Mar | 11.4 °C | +5.4 °C | 57 mm | +8 mm |
| Apr | 15.9 °C | +3.5 °C | 42 mm | -18 mm |
| May | 15.4 °C | -2.1 °C | 71 mm | -12 mm |
| Jun | 22.9 °C | +2.2 °C | 68 mm | -29 mm |
| Jul | 23.2 °C | +0.8 °C | 142 mm | +34 mm |
| Aug | 24.3 °C | +2.0 °C | 45 mm | -45 mm |
| Sep | 19.7 °C | +1.7 °C | 101 mm | +36 mm |
| Oct | 11.7 °C | -0.8 °C | 80 mm | +30 mm |
| Nov | 6.7 °C | +0.8 °C | 73 mm | +19 mm |
| Dec | 3.3 °C | +2.0 °C | 11 mm | -39 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 Łazy?
Łazy has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.9 °C and it receives 801 mm of precipitation per year.
What is the hottest day ever recorded in Łazy?
The hottest day measured in Łazy between 1940 and 2025 was 29 August 1992, reaching 35.4 °C.
What is the coldest day in Łazy?
The coldest day measured in Łazy between 1940 and 2025 was 3 February 2012, at -28.2 °C.
Does it snow in Łazy?
Yes. Łazy gets on average 87.8 cm of snow per year and has around 106 frost days.
Has the climate of Łazy warmed?
Yes: Łazy warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Łazy?
The wettest day measured in Łazy between 1940 and 2025 was 8 July 1997, with 58 mm of rain in 24 hours.
What was the windiest day in Łazy?
The windiest day measured in Łazy between 1940 and 2025 was 5 March 1940, with winds reaching 55.1 km/h.
What is the warmest month in Łazy?
The warmest month in Łazy is July (18.0 °C on average); the coldest is January (-3.0 °C).
How much does it rain in Łazy?
Łazy receives on average 801 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Łazy?
Łazy 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 Łazy?
The heaviest 24-hour snowfall measured in Łazy between 1940 and 2025 was 31 March 1984, with 17.2 cm.
Are there tropical nights in Łazy?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Łazy.
What was the most extreme apparent temperature in Łazy?
In Łazy, between 1940 and 2025, the highest apparent temperature reached 37.7 °C on 8 July 1957, and the lowest was -34.2 °C on 3 February 2012.
Compare Łazy with another city
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Nearby cities
The climate around Łazy