Pisz climate — normals and trends
Pisz (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.3 °C and it receives 653 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 (-3.7 °C). Rainfall peaks in July.
Pisz averages 109 frost days, 2 hot days (≥ 30 °C) and 135 rainy days per year.
Pisz has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 130 to 88 per year over the period.
The hottest day of the period reached 35.3 °C (on 31 July 1994) and the coldest -31.0 °C (on 11 January 1950).
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
PiszWarmia-Masuria
- coords
- 53.63°, 21.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.3°C
Average daily high
10.6°C
Average daily low
4.0°C
Annual rainfall
653mm
Sunshine / day
7.1h
Mean relative humidity
81%
Average peak wind
18.2km/h
Seasonal range
21.7°C
Frost days (< 0 °C)
109 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
74.1 cm
Average feels-like high
7.8 °C
Average feels-like low
0.8 °C
Average peak gust
36.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.42 · 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
35.3 °C
31 July 1994
Coldest day
-31.0 °C
11 January 1950
Wettest day
59 mm
3 September 1995
Windiest day
53.1 km/h
17 January 1955
Strongest gust
106.2 km/h
18 November 2004
Hottest feels-like
35.7 °C
11 July 1959
Coldest feels-like
-36.7 °C
31 January 1956
Snowiest day
20.0 cm
30 January 1979
Sunniest day
16.5 h
18 June 2021
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 | 3.5 °C | +5.2 °C | 45 mm | +4 mm |
| Feb | 1.1 °C | +1.6 °C | 15 mm | -22 mm |
| Mar | 10.1 °C | +6.0 °C | 42 mm | +4 mm |
| Apr | 15.2 °C | +4.1 °C | 18 mm | -28 mm |
| May | 14.9 °C | -2.2 °C | 63 mm | +2 mm |
| Jun | 21.0 °C | +0.6 °C | 54 mm | -22 mm |
| Jul | 22.9 °C | +0.9 °C | 132 mm | +47 mm |
| Aug | 21.9 °C | +0.2 °C | 57 mm | -14 mm |
| Sep | 19.3 °C | +2.3 °C | 94 mm | +39 mm |
| Oct | 10.9 °C | 0.0 °C | 66 mm | +18 mm |
| Nov | 4.9 °C | +0.5 °C | 59 mm | +11 mm |
| Dec | 3.6 °C | +3.0 °C | 22 mm | -24 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 Pisz?
Pisz has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.3 °C and it receives 653 mm of precipitation per year.
What is the hottest day ever recorded in Pisz?
The hottest day measured in Pisz between 1940 and 2025 was 31 July 1994, reaching 35.3 °C.
What is the coldest day in Pisz?
The coldest day measured in Pisz between 1940 and 2025 was 11 January 1950, at -31.0 °C.
Does it snow in Pisz?
Yes. Pisz gets on average 74.1 cm of snow per year and has around 109 frost days.
Has the climate of Pisz warmed?
Yes: Pisz warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pisz?
The wettest day measured in Pisz between 1940 and 2025 was 3 September 1995, with 59 mm of rain in 24 hours.
What was the windiest day in Pisz?
The windiest day measured in Pisz between 1940 and 2025 was 17 January 1955, with winds reaching 53.1 km/h.
What is the warmest month in Pisz?
The warmest month in Pisz is July (18.0 °C on average); the coldest is January (-3.7 °C).
How much does it rain in Pisz?
Pisz receives on average 653 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Pisz?
Pisz gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.
What is the biggest single-day snowfall in Pisz?
The heaviest 24-hour snowfall measured in Pisz between 1940 and 2025 was 30 January 1979, with 20.0 cm.
Are there tropical nights in Pisz?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Pisz.
What was the most extreme apparent temperature in Pisz?
In Pisz, between 1940 and 2025, the highest apparent temperature reached 35.7 °C on 11 July 1959, and the lowest was -36.7 °C on 31 January 1956.
Compare Pisz with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Pisz