Milicz climate — normals and trends
Milicz (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.0 °C and it receives 637 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 (-1.4 °C). Rainfall peaks in July.
Milicz averages 88 frost days, 7 hot days (≥ 30 °C) and 131 rainy days per year.
Milicz 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 105 to 71 per year over the period.
The hottest day of the period reached 37.8 °C (on 21 July 2022) and the coldest -30.6 °C (on 13 January 1987).
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
MiliczLower Silesia
- coords
- 51.53°, 17.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.0°C
Average daily high
12.7°C
Average daily low
5.3°C
Annual rainfall
637mm
Sunshine / day
7.4h
Mean relative humidity
77%
Average peak wind
18.5km/h
Seasonal range
20.4°C
Frost days (< 0 °C)
88 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
49.3 cm
Average feels-like high
10.0 °C
Average feels-like low
2.2 °C
Average peak gust
35.7 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 = 0.47 · 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
37.8 °C
21 July 2022
Coldest day
-30.6 °C
13 January 1987
Wettest day
71 mm
21 August 2022
Windiest day
55.6 km/h
5 October 2017
Strongest gust
119.5 km/h
18 January 2007
Hottest feels-like
37.9 °C
5 July 1957
Coldest feels-like
-35.7 °C
13 January 1987
Snowiest day
13.9 cm
26 November 1969
Sunniest day
16.0 h
5 July 1942
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 | +4.4 °C | 49 mm | +8 mm |
| Feb | 4.0 °C | +1.5 °C | 14 mm | -25 mm |
| Mar | 12.0 °C | +4.9 °C | 28 mm | -14 mm |
| Apr | 16.9 °C | +3.8 °C | 37 mm | -8 mm |
| May | 16.7 °C | -1.6 °C | 56 mm | -5 mm |
| Jun | 23.7 °C | +1.8 °C | 69 mm | +1 mm |
| Jul | 24.0 °C | +0.5 °C | 99 mm | +14 mm |
| Aug | 24.3 °C | +0.9 °C | 52 mm | -17 mm |
| Sep | 20.5 °C | +1.6 °C | 66 mm | +16 mm |
| Oct | 12.2 °C | -1.0 °C | 72 mm | +28 mm |
| Nov | 7.2 °C | +0.5 °C | 52 mm | +6 mm |
| Dec | 4.4 °C | +1.8 °C | 18 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 Milicz?
Milicz has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.0 °C and it receives 637 mm of precipitation per year.
What is the hottest day ever recorded in Milicz?
The hottest day measured in Milicz between 1940 and 2025 was 21 July 2022, reaching 37.8 °C.
What is the coldest day in Milicz?
The coldest day measured in Milicz between 1940 and 2025 was 13 January 1987, at -30.6 °C.
Does it snow in Milicz?
Yes. Milicz gets on average 49.3 cm of snow per year and has around 88 frost days.
Has the climate of Milicz warmed?
Yes: Milicz warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Milicz?
The wettest day measured in Milicz between 1940 and 2025 was 21 August 2022, with 71 mm of rain in 24 hours.
What was the windiest day in Milicz?
The windiest day measured in Milicz between 1940 and 2025 was 5 October 2017, with winds reaching 55.6 km/h.
What is the warmest month in Milicz?
The warmest month in Milicz is July (19.0 °C on average); the coldest is January (-1.4 °C).
How much does it rain in Milicz?
Milicz receives on average 637 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Milicz?
Milicz 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 Milicz?
The heaviest 24-hour snowfall measured in Milicz between 1940 and 2025 was 26 November 1969, with 13.9 cm.
Are there tropical nights in Milicz?
Yes: Milicz has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Milicz?
In Milicz, between 1940 and 2025, the highest apparent temperature reached 37.9 °C on 5 July 1957, and the lowest was -35.7 °C on 13 January 1987.
Compare Milicz with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Milicz