Jarosław climate — normals and trends
Jarosław (Poland) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.6 °C and it receives 732 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 (19.1 °C on average) and the coldest is January (-2.9 °C). Rainfall peaks in July.
Jarosław averages 99 frost days, 6 hot days (≥ 30 °C) and 138 rainy days per year.
Jarosław 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 118 to 80 per year over the period.
The hottest day of the period reached 36.1 °C (on 3 July 2025) and the coldest -30.7 °C (on 24 January 2006).
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
JarosławSubcarpathia
- coords
- 50.02°, 22.68°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.6°C
Average daily high
12.6°C
Average daily low
4.7°C
Annual rainfall
732mm
Sunshine / day
7.5h
Mean relative humidity
77%
Average peak wind
18.1km/h
Seasonal range
22.0°C
Frost days (< 0 °C)
99 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
138 d/yr
Annual snowfall
75.1 cm
Average feels-like high
10.0 °C
Average feels-like low
1.7 °C
Average peak gust
34.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.51 · 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
36.1 °C
3 July 2025
Coldest day
-30.7 °C
24 January 2006
Wettest day
62 mm
6 June 1948
Windiest day
52.6 km/h
17 March 1947
Strongest gust
97.2 km/h
2 November 1981
Hottest feels-like
37.7 °C
15 August 1952
Coldest feels-like
-36.2 °C
24 January 2006
Snowiest day
22.6 cm
19 April 1999
Sunniest day
15.1 h
24 June 2022
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 | 6.2 °C | +6.6 °C | 39 mm | -2 mm |
| Feb | 3.1 °C | +1.7 °C | 13 mm | -30 mm |
| Mar | 12.7 °C | +6.2 °C | 55 mm | +8 mm |
| Apr | 16.3 °C | +2.7 °C | 65 mm | +10 mm |
| May | 16.3 °C | -2.5 °C | 78 mm | +1 mm |
| Jun | 24.6 °C | +2.5 °C | 55 mm | -33 mm |
| Jul | 25.6 °C | +1.7 °C | 138 mm | +43 mm |
| Aug | 25.3 °C | +1.6 °C | 42 mm | -33 mm |
| Sep | 21.6 °C | +2.4 °C | 66 mm | +2 mm |
| Oct | 12.7 °C | -0.7 °C | 46 mm | -4 mm |
| Nov | 8.6 °C | +1.9 °C | 80 mm | +31 mm |
| Dec | 4.9 °C | +3.1 °C | 25 mm | -23 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 Jarosław?
Jarosław has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.6 °C and it receives 732 mm of precipitation per year.
What is the hottest day ever recorded in Jarosław?
The hottest day measured in Jarosław between 1940 and 2025 was 3 July 2025, reaching 36.1 °C.
What is the coldest day in Jarosław?
The coldest day measured in Jarosław between 1940 and 2025 was 24 January 2006, at -30.7 °C.
Does it snow in Jarosław?
Yes. Jarosław gets on average 75.1 cm of snow per year and has around 99 frost days.
Has the climate of Jarosław warmed?
Yes: Jarosław warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jarosław?
The wettest day measured in Jarosław between 1940 and 2025 was 6 June 1948, with 62 mm of rain in 24 hours.
What was the windiest day in Jarosław?
The windiest day measured in Jarosław between 1940 and 2025 was 17 March 1947, with winds reaching 52.6 km/h.
What is the warmest month in Jarosław?
The warmest month in Jarosław is July (19.1 °C on average); the coldest is January (-2.9 °C).
How much does it rain in Jarosław?
Jarosław receives on average 732 mm of precipitation per year, spread over about 138 rainy days.
Is it sunny in Jarosław?
Jarosław 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 Jarosław?
The heaviest 24-hour snowfall measured in Jarosław between 1940 and 2025 was 19 April 1999, with 22.6 cm.
Are there tropical nights in Jarosław?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Jarosław.
What was the most extreme apparent temperature in Jarosław?
In Jarosław, between 1940 and 2025, the highest apparent temperature reached 37.7 °C on 15 August 1952, and the lowest was -36.2 °C on 24 January 2006.
Compare Jarosław with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jarosław