Żary climate — normals and trends
Żary (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.2 °C and it receives 650 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 (19.0 °C on average) and the coldest is January (-0.8 °C). Rainfall peaks in July.
Żary averages 81 frost days, 8 hot days (≥ 30 °C) and 134 rainy days per year.
Żary 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 99 to 63 per year over the period.
The hottest day of the period reached 38.8 °C (on 19 June 2022) and the coldest -27.9 °C (on 9 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
ŻaryLubusz
- coords
- 51.64°, 15.14°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.2°C
Average daily high
12.9°C
Average daily low
5.6°C
Annual rainfall
650mm
Sunshine / day
7.4h
Mean relative humidity
76%
Average peak wind
17.5km/h
Seasonal range
19.8°C
Frost days (< 0 °C)
81 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
134 d/yr
Annual snowfall
48.4 cm
Average feels-like high
10.2 °C
Average feels-like low
2.5 °C
Average peak gust
36.4 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
10.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.47 · 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
38.8 °C
19 June 2022
Coldest day
-27.9 °C
9 February 1956
Wettest day
57 mm
13 August 2002
Windiest day
51.9 km/h
17 February 2022
Strongest gust
128.9 km/h
18 January 2007
Hottest feels-like
39.7 °C
20 August 1943
Coldest feels-like
-33.2 °C
9 February 1956
Snowiest day
17.6 cm
3 March 1965
Sunniest day
16.0 h
5 June 1940
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 | 5.2 °C | +3.8 °C | 71 mm | +25 mm |
| Feb | 4.4 °C | +1.5 °C | 17 mm | -25 mm |
| Mar | 12.1 °C | +4.7 °C | 26 mm | -20 mm |
| Apr | 17.3 °C | +4.0 °C | 26 mm | -22 mm |
| May | 18.1 °C | -0.3 °C | 69 mm | +7 mm |
| Jun | 25.2 °C | +3.3 °C | 49 mm | -19 mm |
| Jul | 24.8 °C | +1.3 °C | 106 mm | +29 mm |
| Aug | 25.2 °C | +1.9 °C | 55 mm | -12 mm |
| Sep | 20.7 °C | +1.7 °C | 61 mm | +11 mm |
| Oct | 12.8 °C | -0.5 °C | 63 mm | +18 mm |
| Nov | 8.2 °C | +1.4 °C | 36 mm | -11 mm |
| Dec | 5.2 °C | +2.2 °C | 23 mm | -28 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 Żary?
Żary has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.2 °C and it receives 650 mm of precipitation per year.
What is the hottest day ever recorded in Żary?
The hottest day measured in Żary between 1940 and 2025 was 19 June 2022, reaching 38.8 °C.
What is the coldest day in Żary?
The coldest day measured in Żary between 1940 and 2025 was 9 February 1956, at -27.9 °C.
Does it snow in Żary?
Yes. Żary gets on average 48.4 cm of snow per year and has around 81 frost days.
Has the climate of Żary warmed?
Yes: Żary warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Żary?
The wettest day measured in Żary between 1940 and 2025 was 13 August 2002, with 57 mm of rain in 24 hours.
What was the windiest day in Żary?
The windiest day measured in Żary between 1940 and 2025 was 17 February 2022, with winds reaching 51.9 km/h.
What is the warmest month in Żary?
The warmest month in Żary is July (19.0 °C on average); the coldest is January (-0.8 °C).
How much does it rain in Żary?
Żary receives on average 650 mm of precipitation per year, spread over about 134 rainy days.
Is it sunny in Żary?
Żary gets on average 7.4 hours of sunshine per day, roughly 2,701 hours per year over 1940-2025.
What is the biggest single-day snowfall in Żary?
The heaviest 24-hour snowfall measured in Żary between 1940 and 2025 was 3 March 1965, with 17.6 cm.
Are there tropical nights in Żary?
Yes: Żary has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Żary?
In Żary, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 20 August 1943, and the lowest was -33.2 °C on 9 February 1956.
Compare Żary with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Żary