Nowy Dwór Gdański climate — normals and trends
Nowy Dwór Gdański (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.2 °C and it receives 660 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 (-1.2 °C). Rainfall peaks in July.
Nowy Dwór Gdański averages 79 frost days, 1 hot days (≥ 30 °C) and 138 rainy days per year.
Nowy Dwór Gdański has warmed by +2.5 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 101 to 57 per year over the period.
The hottest day of the period reached 33.3 °C (on 29 July 1994) and the coldest -26.6 °C (on 1 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
Nowy Dwór GdańskiPomerania
- coords
- 54.21°, 19.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.2°C
Average daily high
10.9°C
Average daily low
5.5°C
Annual rainfall
660mm
Sunshine / day
7.7h
Mean relative humidity
80%
Average peak wind
22.7km/h
Seasonal range
19.2°C
Frost days (< 0 °C)
79 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
138 d/yr
Annual snowfall
53.1 cm
Average feels-like high
7.8 °C
Average feels-like low
1.9 °C
Average peak gust
36.7 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °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
33.3 °C
29 July 1994
Coldest day
-26.6 °C
1 February 1956
Wettest day
67 mm
28 July 2025
Windiest day
67.3 km/h
17 January 1955
Strongest gust
113.8 km/h
17 January 1955
Hottest feels-like
34.8 °C
29 July 1994
Coldest feels-like
-32.2 °C
1 February 1956
Snowiest day
15.8 cm
4 April 1970
Sunniest day
16.2 h
21 June 2025
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 | 4.4 °C | +3.9 °C | 83 mm | +40 mm |
| Feb | 2.6 °C | +1.4 °C | 24 mm | -14 mm |
| Mar | 9.4 °C | +4.6 °C | 19 mm | -19 mm |
| Apr | 12.8 °C | +2.9 °C | 30 mm | -12 mm |
| May | 13.9 °C | -0.9 °C | 65 mm | +9 mm |
| Jun | 19.6 °C | +0.9 °C | 67 mm | +2 mm |
| Jul | 21.7 °C | +0.6 °C | 168 mm | +84 mm |
| Aug | 21.2 °C | -0.1 °C | 72 mm | -1 mm |
| Sep | 19.3 °C | +1.9 °C | 66 mm | +7 mm |
| Oct | 12.2 °C | +0.3 °C | 85 mm | +29 mm |
| Nov | 6.4 °C | +0.3 °C | 52 mm | -4 mm |
| Dec | 5.0 °C | +2.4 °C | 39 mm | -13 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 Nowy Dwór Gdański?
Nowy Dwór Gdański has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.2 °C and it receives 660 mm of precipitation per year.
What is the hottest day ever recorded in Nowy Dwór Gdański?
The hottest day measured in Nowy Dwór Gdański between 1940 and 2025 was 29 July 1994, reaching 33.3 °C.
What is the coldest day in Nowy Dwór Gdański?
The coldest day measured in Nowy Dwór Gdański between 1940 and 2025 was 1 February 1956, at -26.6 °C.
Does it snow in Nowy Dwór Gdański?
Yes. Nowy Dwór Gdański gets on average 53.1 cm of snow per year and has around 79 frost days.
Has the climate of Nowy Dwór Gdański warmed?
Yes: Nowy Dwór Gdański warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nowy Dwór Gdański?
The wettest day measured in Nowy Dwór Gdański between 1940 and 2025 was 28 July 2025, with 67 mm of rain in 24 hours.
What was the windiest day in Nowy Dwór Gdański?
The windiest day measured in Nowy Dwór Gdański between 1940 and 2025 was 17 January 1955, with winds reaching 67.3 km/h.
What is the warmest month in Nowy Dwór Gdański?
The warmest month in Nowy Dwór Gdański is July (18.0 °C on average); the coldest is January (-1.2 °C).
How much does it rain in Nowy Dwór Gdański?
Nowy Dwór Gdański receives on average 660 mm of precipitation per year, spread over about 138 rainy days.
Is it sunny in Nowy Dwór Gdański?
Nowy Dwór Gdański 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 Nowy Dwór Gdański?
The heaviest 24-hour snowfall measured in Nowy Dwór Gdański between 1940 and 2025 was 4 April 1970, with 15.8 cm.
Are there tropical nights in Nowy Dwór Gdański?
Yes: Nowy Dwór Gdański has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nowy Dwór Gdański?
In Nowy Dwór Gdański, between 1940 and 2025, the highest apparent temperature reached 34.8 °C on 29 July 1994, and the lowest was -32.2 °C on 1 February 1956.
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Nearby cities
The climate around Nowy Dwór Gdański