Nowa Dęba climate — normals and trends
Nowa Dęba (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 666 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 (19.5 °C on average) and the coldest is January (-2.6 °C). Rainfall peaks in July.
Nowa Dęba averages 96 frost days, 8 hot days (≥ 30 °C) and 131 rainy days per year.
Nowa Dęba 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 116 to 76 per year over the period.
The hottest day of the period reached 38.1 °C (on 8 August 2013) and the coldest -31.1 °C (on 10 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
Nowa DębaSubcarpathia
- coords
- 50.43°, 21.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.9°C
Average daily high
12.8°C
Average daily low
5.0°C
Annual rainfall
666mm
Sunshine / day
7.5h
Mean relative humidity
76%
Average peak wind
16.8km/h
Seasonal range
22.1°C
Frost days (< 0 °C)
96 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
62.7 cm
Average feels-like high
10.3 °C
Average feels-like low
2.1 °C
Average peak gust
34.1 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 = 0.52 · 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
38.1 °C
8 August 2013
Coldest day
-31.1 °C
10 January 1940
Wettest day
64 mm
21 May 2019
Windiest day
45.6 km/h
6 October 2017
Strongest gust
107.6 km/h
20 January 1986
Hottest feels-like
37.8 °C
5 July 1957
Coldest feels-like
-36.4 °C
10 January 1940
Snowiest day
18.8 cm
23 November 1999
Sunniest day
15.2 h
3 July 2006
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 | 5.9 °C | +5.9 °C | 49 mm | +8 mm |
| Feb | 3.2 °C | +1.3 °C | 19 mm | -20 mm |
| Mar | 12.5 °C | +5.6 °C | 45 mm | +3 mm |
| Apr | 16.9 °C | +3.2 °C | 53 mm | +0 mm |
| May | 16.9 °C | -2.2 °C | 85 mm | +17 mm |
| Jun | 24.7 °C | +2.1 °C | 48 mm | -31 mm |
| Jul | 25.5 °C | +1.2 °C | 121 mm | +36 mm |
| Aug | 26.3 °C | +2.2 °C | 31 mm | -37 mm |
| Sep | 21.9 °C | +2.6 °C | 56 mm | -2 mm |
| Oct | 12.8 °C | -0.6 °C | 59 mm | +14 mm |
| Nov | 8.0 °C | +1.4 °C | 78 mm | +33 mm |
| Dec | 4.7 °C | +2.7 °C | 24 mm | -20 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 Nowa Dęba?
Nowa Dęba has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.9 °C and it receives 666 mm of precipitation per year.
What is the hottest day ever recorded in Nowa Dęba?
The hottest day measured in Nowa Dęba between 1940 and 2025 was 8 August 2013, reaching 38.1 °C.
What is the coldest day in Nowa Dęba?
The coldest day measured in Nowa Dęba between 1940 and 2025 was 10 January 1940, at -31.1 °C.
Does it snow in Nowa Dęba?
Yes. Nowa Dęba gets on average 62.7 cm of snow per year and has around 96 frost days.
Has the climate of Nowa Dęba warmed?
Yes: Nowa Dęba warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nowa Dęba?
The wettest day measured in Nowa Dęba between 1940 and 2025 was 21 May 2019, with 64 mm of rain in 24 hours.
What was the windiest day in Nowa Dęba?
The windiest day measured in Nowa Dęba between 1940 and 2025 was 6 October 2017, with winds reaching 45.6 km/h.
What is the warmest month in Nowa Dęba?
The warmest month in Nowa Dęba is July (19.5 °C on average); the coldest is January (-2.6 °C).
How much does it rain in Nowa Dęba?
Nowa Dęba receives on average 666 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Nowa Dęba?
Nowa Dęba gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Nowa Dęba?
The heaviest 24-hour snowfall measured in Nowa Dęba between 1940 and 2025 was 23 November 1999, with 18.8 cm.
Are there tropical nights in Nowa Dęba?
Yes: Nowa Dęba has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nowa Dęba?
In Nowa Dęba, between 1940 and 2025, the highest apparent temperature reached 37.8 °C on 5 July 1957, and the lowest was -36.4 °C on 10 January 1940.
Compare Nowa Dęba with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nowa Dęba