Nowy Port climate — normals and trends
Nowy Port (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 646 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 (17.8 °C on average) and the coldest is January (-0.8 °C). Rainfall peaks in July.
Nowy Port averages 73 frost days, 0 hot days (≥ 30 °C) and 137 rainy days per year.
Nowy Port has warmed by +2.6 °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 97 to 49 per year over the period.
The hottest day of the period reached 33.4 °C (on 10 July 1959) and the coldest -22.8 °C (on 25 January 1942).
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 PortPomerania
- coords
- 54.40°, 18.67°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.2°C
Average daily high
10.5°C
Average daily low
5.8°C
Annual rainfall
646mm
Sunshine / day
7.8h
Mean relative humidity
80%
Average peak wind
25.2km/h
Seasonal range
18.6°C
Frost days (< 0 °C)
73 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
137 d/yr
Annual snowfall
55.5 cm
Average feels-like high
7.2 °C
Average feels-like low
1.9 °C
Average peak gust
39.2 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.47 · 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
33.4 °C
10 July 1959
Coldest day
-22.8 °C
25 January 1942
Wettest day
79 mm
18 August 1970
Windiest day
71.3 km/h
17 January 1955
Strongest gust
119.5 km/h
17 January 1955
Hottest feels-like
34.9 °C
12 July 1959
Coldest feels-like
-29.1 °C
25 January 1942
Snowiest day
15.2 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 | 4.5 °C | +3.7 °C | 83 mm | +40 mm |
| Feb | 2.4 °C | +1.2 °C | 27 mm | -10 mm |
| Mar | 8.6 °C | +4.3 °C | 18 mm | -20 mm |
| Apr | 11.8 °C | +2.8 °C | 33 mm | -8 mm |
| May | 13.1 °C | -0.6 °C | 58 mm | +5 mm |
| Jun | 18.7 °C | +0.9 °C | 74 mm | +12 mm |
| Jul | 21.1 °C | +0.6 °C | 122 mm | +43 mm |
| Aug | 20.7 °C | 0.0 °C | 75 mm | +3 mm |
| Sep | 18.9 °C | +1.8 °C | 54 mm | -6 mm |
| Oct | 12.1 °C | +0.4 °C | 92 mm | +37 mm |
| Nov | 6.7 °C | +0.5 °C | 47 mm | -6 mm |
| Dec | 5.3 °C | +2.5 °C | 35 mm | -15 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 Port?
Nowy Port has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.2 °C and it receives 646 mm of precipitation per year.
What is the hottest day ever recorded in Nowy Port?
The hottest day measured in Nowy Port between 1940 and 2025 was 10 July 1959, reaching 33.4 °C.
What is the coldest day in Nowy Port?
The coldest day measured in Nowy Port between 1940 and 2025 was 25 January 1942, at -22.8 °C.
Does it snow in Nowy Port?
Yes. Nowy Port gets on average 55.5 cm of snow per year and has around 73 frost days.
Has the climate of Nowy Port warmed?
Yes: Nowy Port warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nowy Port?
The wettest day measured in Nowy Port between 1940 and 2025 was 18 August 1970, with 79 mm of rain in 24 hours.
What was the windiest day in Nowy Port?
The windiest day measured in Nowy Port between 1940 and 2025 was 17 January 1955, with winds reaching 71.3 km/h.
What is the warmest month in Nowy Port?
The warmest month in Nowy Port is July (17.8 °C on average); the coldest is January (-0.8 °C).
How much does it rain in Nowy Port?
Nowy Port receives on average 646 mm of precipitation per year, spread over about 137 rainy days.
Is it sunny in Nowy Port?
Nowy Port gets on average 7.8 hours of sunshine per day, roughly 2,847 hours per year over 1940-2025.
What is the biggest single-day snowfall in Nowy Port?
The heaviest 24-hour snowfall measured in Nowy Port between 1940 and 2025 was 4 April 1970, with 15.2 cm.
Are there tropical nights in Nowy Port?
Yes: Nowy Port 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 Port?
In Nowy Port, between 1940 and 2025, the highest apparent temperature reached 34.9 °C on 12 July 1959, and the lowest was -29.1 °C on 25 January 1942.
Compare Nowy Port with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nowy Port