Oborniki climate — normals and trends
Oborniki (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.6 °C and it receives 614 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 (18.5 °C on average) and the coldest is January (-1.4 °C). Rainfall peaks in July.
Oborniki averages 91 frost days, 5 hot days (≥ 30 °C) and 128 rainy days per year.
Oborniki 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 110 to 72 per year over the period.
The hottest day of the period reached 37.7 °C (on 10 August 1992) and the coldest -27.8 °C (on 14 January 1987).
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
ObornikiGreater Poland
- coords
- 52.65°, 16.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.6°C
Average daily high
12.2°C
Average daily low
5.0°C
Annual rainfall
614mm
Sunshine / day
7.3h
Mean relative humidity
78%
Average peak wind
18.1km/h
Seasonal range
19.9°C
Frost days (< 0 °C)
91 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
128 d/yr
Annual snowfall
46.0 cm
Average feels-like high
9.5 °C
Average feels-like low
1.9 °C
Average peak gust
36.3 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.45 · 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
37.7 °C
10 August 1992
Coldest day
-27.8 °C
14 January 1987
Wettest day
63 mm
14 July 2016
Windiest day
54.5 km/h
20 January 1986
Strongest gust
115.2 km/h
13 November 1972
Hottest feels-like
38.7 °C
11 July 1959
Coldest feels-like
-33.1 °C
9 February 1956
Snowiest day
15.7 cm
3 March 1965
Sunniest day
16.0 h
8 June 1940
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 | 4.3 °C | +3.6 °C | 57 mm | +16 mm |
| Feb | 3.2 °C | +1.1 °C | 22 mm | -15 mm |
| Mar | 11.4 °C | +4.9 °C | 23 mm | -18 mm |
| Apr | 16.9 °C | +4.4 °C | 19 mm | -24 mm |
| May | 16.9 °C | -0.9 °C | 56 mm | -3 mm |
| Jun | 23.2 °C | +1.9 °C | 66 mm | +1 mm |
| Jul | 23.5 °C | +0.6 °C | 105 mm | +22 mm |
| Aug | 23.5 °C | +0.8 °C | 87 mm | +21 mm |
| Sep | 20.1 °C | +1.8 °C | 51 mm | +1 mm |
| Oct | 12.1 °C | -0.5 °C | 68 mm | +26 mm |
| Nov | 6.6 °C | +0.4 °C | 35 mm | -9 mm |
| Dec | 4.1 °C | +1.7 °C | 16 mm | -30 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 Oborniki?
Oborniki has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.6 °C and it receives 614 mm of precipitation per year.
What is the hottest day ever recorded in Oborniki?
The hottest day measured in Oborniki between 1940 and 2025 was 10 August 1992, reaching 37.7 °C.
What is the coldest day in Oborniki?
The coldest day measured in Oborniki between 1940 and 2025 was 14 January 1987, at -27.8 °C.
Does it snow in Oborniki?
Yes. Oborniki gets on average 46.0 cm of snow per year and has around 91 frost days.
Has the climate of Oborniki warmed?
Yes: Oborniki warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oborniki?
The wettest day measured in Oborniki between 1940 and 2025 was 14 July 2016, with 63 mm of rain in 24 hours.
What was the windiest day in Oborniki?
The windiest day measured in Oborniki between 1940 and 2025 was 20 January 1986, with winds reaching 54.5 km/h.
What is the warmest month in Oborniki?
The warmest month in Oborniki is July (18.5 °C on average); the coldest is January (-1.4 °C).
How much does it rain in Oborniki?
Oborniki receives on average 614 mm of precipitation per year, spread over about 128 rainy days.
Is it sunny in Oborniki?
Oborniki gets on average 7.3 hours of sunshine per day, roughly 2,665 hours per year over 1940-2025.
What is the biggest single-day snowfall in Oborniki?
The heaviest 24-hour snowfall measured in Oborniki between 1940 and 2025 was 3 March 1965, with 15.7 cm.
Are there tropical nights in Oborniki?
Yes: Oborniki has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Oborniki?
In Oborniki, between 1940 and 2025, the highest apparent temperature reached 38.7 °C on 11 July 1959, and the lowest was -33.1 °C on 9 February 1956.
Compare Oborniki with another city
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Nearby cities
The climate around Oborniki