Tarnowskie Góry climate — normals and trends
Tarnowskie Góry (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.4 °C and it receives 780 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 (18.4 °C on average) and the coldest is January (-2.5 °C). Rainfall peaks in July.
Tarnowskie Góry averages 98 frost days, 4 hot days (≥ 30 °C) and 146 rainy days per year.
Tarnowskie Góry 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 118 to 78 per year over the period.
The hottest day of the period reached 36.3 °C (on 8 August 2013) and the coldest -29.2 °C (on 11 January 1940).
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
Tarnowskie GórySilesia
- coords
- 50.45°, 18.86°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.4°C
Average daily high
12.1°C
Average daily low
4.7°C
Annual rainfall
780mm
Sunshine / day
7.6h
Mean relative humidity
79%
Average peak wind
19.2km/h
Seasonal range
20.9°C
Frost days (< 0 °C)
98 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
75.2 cm
Average feels-like high
9.5 °C
Average feels-like low
1.6 °C
Average peak gust
35.8 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 = 0.50 · 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
36.3 °C
8 August 2013
Coldest day
-29.2 °C
11 January 1940
Wettest day
61 mm
6 July 1997
Windiest day
52.0 km/h
28 March 1997
Strongest gust
103.7 km/h
20 January 1986
Hottest feels-like
38.1 °C
8 July 1957
Coldest feels-like
-35.1 °C
4 February 2012
Snowiest day
20.4 cm
3 April 1970
Sunniest day
15.8 h
30 June 2019
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 | 4.6 °C | +4.8 °C | 52 mm | +5 mm |
| Feb | 3.5 °C | +1.8 °C | 18 mm | -27 mm |
| Mar | 11.8 °C | +5.2 °C | 49 mm | -0 mm |
| Apr | 16.4 °C | +3.4 °C | 26 mm | -32 mm |
| May | 16.2 °C | -1.8 °C | 77 mm | -2 mm |
| Jun | 23.9 °C | +2.7 °C | 57 mm | -34 mm |
| Jul | 23.8 °C | +0.9 °C | 150 mm | +44 mm |
| Aug | 24.7 °C | +1.9 °C | 29 mm | -55 mm |
| Sep | 20.1 °C | +1.6 °C | 117 mm | +52 mm |
| Oct | 12.1 °C | -0.9 °C | 80 mm | +29 mm |
| Nov | 6.9 °C | +0.5 °C | 72 mm | +18 mm |
| Dec | 3.9 °C | +2.1 °C | 12 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 Tarnowskie Góry?
Tarnowskie Góry has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.4 °C and it receives 780 mm of precipitation per year.
What is the hottest day ever recorded in Tarnowskie Góry?
The hottest day measured in Tarnowskie Góry between 1940 and 2025 was 8 August 2013, reaching 36.3 °C.
What is the coldest day in Tarnowskie Góry?
The coldest day measured in Tarnowskie Góry between 1940 and 2025 was 11 January 1940, at -29.2 °C.
Does it snow in Tarnowskie Góry?
Yes. Tarnowskie Góry gets on average 75.2 cm of snow per year and has around 98 frost days.
Has the climate of Tarnowskie Góry warmed?
Yes: Tarnowskie Góry warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tarnowskie Góry?
The wettest day measured in Tarnowskie Góry between 1940 and 2025 was 6 July 1997, with 61 mm of rain in 24 hours.
What was the windiest day in Tarnowskie Góry?
The windiest day measured in Tarnowskie Góry between 1940 and 2025 was 28 March 1997, with winds reaching 52.0 km/h.
What is the warmest month in Tarnowskie Góry?
The warmest month in Tarnowskie Góry is July (18.4 °C on average); the coldest is January (-2.5 °C).
How much does it rain in Tarnowskie Góry?
Tarnowskie Góry receives on average 780 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Tarnowskie Góry?
Tarnowskie Góry gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tarnowskie Góry?
The heaviest 24-hour snowfall measured in Tarnowskie Góry between 1940 and 2025 was 3 April 1970, with 20.4 cm.
Are there tropical nights in Tarnowskie Góry?
Yes: Tarnowskie Góry has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tarnowskie Góry?
In Tarnowskie Góry, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 8 July 1957, and the lowest was -35.1 °C on 4 February 2012.
Compare Tarnowskie Góry with another city
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Nearby cities
The climate around Tarnowskie Góry