Kalety climate — normals and trends
Kalety (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.3 °C and it receives 765 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 (18.3 °C on average) and the coldest is January (-2.7 °C). Rainfall peaks in July.
Kalety averages 100 frost days, 4 hot days (≥ 30 °C) and 146 rainy days per year.
Kalety has warmed by +2.7 °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 121 to 79 per year over the period.
The hottest day of the period reached 36.2 °C (on 8 August 2013) and the coldest -28.6 °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
KaletySilesia
- coords
- 50.56°, 18.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.3°C
Average daily high
12.0°C
Average daily low
4.6°C
Annual rainfall
765mm
Sunshine / day
7.5h
Mean relative humidity
79%
Average peak wind
19.2km/h
Seasonal range
21.0°C
Frost days (< 0 °C)
100 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
77.8 cm
Average feels-like high
9.3 °C
Average feels-like low
1.5 °C
Average peak gust
35.9 km/h
Tropical nights (≥ 20 °C)
1 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 = 0.51 · 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
36.2 °C
8 August 2013
Coldest day
-28.6 °C
9 February 1956
Wettest day
56 mm
14 September 2024
Windiest day
51.5 km/h
2 January 2002
Strongest gust
106.2 km/h
19 January 2007
Hottest feels-like
38.3 °C
8 July 1957
Coldest feels-like
-34.5 °C
9 February 1956
Snowiest day
20.1 cm
3 April 1970
Sunniest day
15.7 h
27 June 2014
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 | 4.5 °C | +4.9 °C | 53 mm | +6 mm |
| Feb | 3.4 °C | +1.9 °C | 19 mm | -26 mm |
| Mar | 11.7 °C | +5.2 °C | 51 mm | +3 mm |
| Apr | 16.3 °C | +3.4 °C | 30 mm | -26 mm |
| May | 16.0 °C | -1.8 °C | 74 mm | -4 mm |
| Jun | 23.6 °C | +2.5 °C | 56 mm | -33 mm |
| Jul | 23.8 °C | +1.0 °C | 140 mm | +38 mm |
| Aug | 24.7 °C | +2.0 °C | 29 mm | -54 mm |
| Sep | 20.0 °C | +1.6 °C | 105 mm | +42 mm |
| Oct | 12.0 °C | -0.9 °C | 81 mm | +32 mm |
| Nov | 6.9 °C | +0.6 °C | 72 mm | +18 mm |
| Dec | 3.8 °C | +2.1 °C | 11 mm | -40 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 Kalety?
Kalety has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.3 °C and it receives 765 mm of precipitation per year.
What is the hottest day ever recorded in Kalety?
The hottest day measured in Kalety between 1940 and 2025 was 8 August 2013, reaching 36.2 °C.
What is the coldest day in Kalety?
The coldest day measured in Kalety between 1940 and 2025 was 9 February 1956, at -28.6 °C.
Does it snow in Kalety?
Yes. Kalety gets on average 77.8 cm of snow per year and has around 100 frost days.
Has the climate of Kalety warmed?
Yes: Kalety warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kalety?
The wettest day measured in Kalety between 1940 and 2025 was 14 September 2024, with 56 mm of rain in 24 hours.
What was the windiest day in Kalety?
The windiest day measured in Kalety between 1940 and 2025 was 2 January 2002, with winds reaching 51.5 km/h.
What is the warmest month in Kalety?
The warmest month in Kalety is July (18.3 °C on average); the coldest is January (-2.7 °C).
How much does it rain in Kalety?
Kalety receives on average 765 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Kalety?
Kalety 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 Kalety?
The heaviest 24-hour snowfall measured in Kalety between 1940 and 2025 was 3 April 1970, with 20.1 cm.
Are there tropical nights in Kalety?
Yes: Kalety has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kalety?
In Kalety, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 8 July 1957, and the lowest was -34.5 °C on 9 February 1956.
Compare Kalety with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kalety