Gmina Świecie climate — normals and trends
Gmina Świecie (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.0 °C and it receives 607 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 (-2.3 °C). Rainfall peaks in July.
Gmina Świecie averages 100 frost days, 2 hot days (≥ 30 °C) and 126 rainy days per year.
Gmina Świecie has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 119 to 81 per year over the period.
The hottest day of the period reached 36.1 °C (on 4 August 1943) and the coldest -29.6 °C (on 19 January 1963).
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
Gmina ŚwiecieKujawsko-Pomorskie
- coords
- 53.41°, 18.45°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.0°C
Average daily high
11.5°C
Average daily low
4.4°C
Annual rainfall
607mm
Sunshine / day
7.3h
Mean relative humidity
80%
Average peak wind
19.5km/h
Seasonal range
20.3°C
Frost days (< 0 °C)
100 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
126 d/yr
Annual snowfall
51.8 cm
Average feels-like high
8.6 °C
Average feels-like low
1.1 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.41 · 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
36.1 °C
4 August 1943
Coldest day
-29.6 °C
19 January 1963
Wettest day
57 mm
3 September 1995
Windiest day
56.7 km/h
2 November 1981
Strongest gust
113.4 km/h
19 February 2022
Hottest feels-like
37.3 °C
11 July 1959
Coldest feels-like
-35.2 °C
1 February 1956
Snowiest day
19.8 cm
4 April 1970
Sunniest day
16.0 h
29 June 2024
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 | 4.0 °C | +4.2 °C | 57 mm | +20 mm |
| Feb | 2.6 °C | +1.5 °C | 13 mm | -20 mm |
| Mar | 10.9 °C | +5.4 °C | 19 mm | -16 mm |
| Apr | 15.7 °C | +3.9 °C | 19 mm | -23 mm |
| May | 15.6 °C | -1.5 °C | 61 mm | -1 mm |
| Jun | 21.7 °C | +1.1 °C | 51 mm | -18 mm |
| Jul | 22.8 °C | +0.5 °C | 199 mm | +112 mm |
| Aug | 22.0 °C | -0.1 °C | 63 mm | -5 mm |
| Sep | 19.5 °C | +1.7 °C | 52 mm | +3 mm |
| Oct | 11.8 °C | -0.2 °C | 73 mm | +31 mm |
| Nov | 5.8 °C | +0.2 °C | 43 mm | +1 mm |
| Dec | 4.1 °C | +2.3 °C | 16 mm | -25 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 Gmina Świecie?
Gmina Świecie has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.0 °C and it receives 607 mm of precipitation per year.
What is the hottest day ever recorded in Gmina Świecie?
The hottest day measured in Gmina Świecie between 1940 and 2025 was 4 August 1943, reaching 36.1 °C.
What is the coldest day in Gmina Świecie?
The coldest day measured in Gmina Świecie between 1940 and 2025 was 19 January 1963, at -29.6 °C.
Does it snow in Gmina Świecie?
Yes. Gmina Świecie gets on average 51.8 cm of snow per year and has around 100 frost days.
Has the climate of Gmina Świecie warmed?
Yes: Gmina Świecie warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gmina Świecie?
The wettest day measured in Gmina Świecie between 1940 and 2025 was 3 September 1995, with 57 mm of rain in 24 hours.
What was the windiest day in Gmina Świecie?
The windiest day measured in Gmina Świecie between 1940 and 2025 was 2 November 1981, with winds reaching 56.7 km/h.
What is the warmest month in Gmina Świecie?
The warmest month in Gmina Świecie is July (18.0 °C on average); the coldest is January (-2.3 °C).
How much does it rain in Gmina Świecie?
Gmina Świecie receives on average 607 mm of precipitation per year, spread over about 126 rainy days.
Is it sunny in Gmina Świecie?
Gmina Świecie 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 Gmina Świecie?
The heaviest 24-hour snowfall measured in Gmina Świecie between 1940 and 2025 was 4 April 1970, with 19.8 cm.
Are there tropical nights in Gmina Świecie?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Gmina Świecie.
What was the most extreme apparent temperature in Gmina Świecie?
In Gmina Świecie, between 1940 and 2025, the highest apparent temperature reached 37.3 °C on 11 July 1959, and the lowest was -35.2 °C on 1 February 1956.
Compare Gmina Świecie with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gmina Świecie