Strzelce Opolskie climate — normals and trends
Strzelce Opolskie (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.9 °C and it receives 707 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 (18.9 °C on average) and the coldest is January (-1.9 °C). Rainfall peaks in July.
Strzelce Opolskie averages 92 frost days, 6 hot days (≥ 30 °C) and 138 rainy days per year.
Strzelce Opolskie 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 112 to 72 per year over the period.
The hottest day of the period reached 37.0 °C (on 8 August 2013) and the coldest -28.5 °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
Strzelce OpolskieOpole Voivodeship
- coords
- 50.51°, 18.30°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.9°C
Average daily high
12.7°C
Average daily low
5.1°C
Annual rainfall
707mm
Sunshine / day
7.7h
Mean relative humidity
77%
Average peak wind
18.1km/h
Seasonal range
20.8°C
Frost days (< 0 °C)
92 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
138 d/yr
Annual snowfall
62.4 cm
Average feels-like high
10.1 °C
Average feels-like low
2.1 °C
Average peak gust
35.0 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
37.0 °C
8 August 2013
Coldest day
-28.5 °C
11 January 1940
Wettest day
87 mm
6 July 1997
Windiest day
49.2 km/h
28 March 1997
Strongest gust
104.0 km/h
18 February 1946
Hottest feels-like
38.2 °C
5 July 1957
Coldest feels-like
-34.1 °C
9 February 1956
Snowiest day
14.2 cm
30 December 2005
Sunniest day
15.9 h
27 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 | 5.1 °C | +4.7 °C | 45 mm | +3 mm |
| Feb | 4.0 °C | +1.6 °C | 13 mm | -29 mm |
| Mar | 12.2 °C | +5.0 °C | 43 mm | -3 mm |
| Apr | 16.7 °C | +3.3 °C | 26 mm | -26 mm |
| May | 16.8 °C | -1.6 °C | 67 mm | -6 mm |
| Jun | 24.3 °C | +2.6 °C | 47 mm | -35 mm |
| Jul | 24.3 °C | +0.8 °C | 149 mm | +55 mm |
| Aug | 25.0 °C | +1.6 °C | 33 mm | -41 mm |
| Sep | 20.3 °C | +1.3 °C | 111 mm | +53 mm |
| Oct | 12.4 °C | -1.0 °C | 72 mm | +26 mm |
| Nov | 7.3 °C | +0.5 °C | 72 mm | +22 mm |
| Dec | 4.4 °C | +2.1 °C | 13 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 Strzelce Opolskie?
Strzelce Opolskie has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.9 °C and it receives 707 mm of precipitation per year.
What is the hottest day ever recorded in Strzelce Opolskie?
The hottest day measured in Strzelce Opolskie between 1940 and 2025 was 8 August 2013, reaching 37.0 °C.
What is the coldest day in Strzelce Opolskie?
The coldest day measured in Strzelce Opolskie between 1940 and 2025 was 11 January 1940, at -28.5 °C.
Does it snow in Strzelce Opolskie?
Yes. Strzelce Opolskie gets on average 62.4 cm of snow per year and has around 92 frost days.
Has the climate of Strzelce Opolskie warmed?
Yes: Strzelce Opolskie warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Strzelce Opolskie?
The wettest day measured in Strzelce Opolskie between 1940 and 2025 was 6 July 1997, with 87 mm of rain in 24 hours.
What was the windiest day in Strzelce Opolskie?
The windiest day measured in Strzelce Opolskie between 1940 and 2025 was 28 March 1997, with winds reaching 49.2 km/h.
What is the warmest month in Strzelce Opolskie?
The warmest month in Strzelce Opolskie is July (18.9 °C on average); the coldest is January (-1.9 °C).
How much does it rain in Strzelce Opolskie?
Strzelce Opolskie receives on average 707 mm of precipitation per year, spread over about 138 rainy days.
Is it sunny in Strzelce Opolskie?
Strzelce Opolskie gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Strzelce Opolskie?
The heaviest 24-hour snowfall measured in Strzelce Opolskie between 1940 and 2025 was 30 December 2005, with 14.2 cm.
Are there tropical nights in Strzelce Opolskie?
Yes: Strzelce Opolskie has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Strzelce Opolskie?
In Strzelce Opolskie, between 1940 and 2025, the highest apparent temperature reached 38.2 °C on 5 July 1957, and the lowest was -34.1 °C on 9 February 1956.
Compare Strzelce Opolskie with another city
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Nearby cities
The climate around Strzelce Opolskie