Jarosław weather in December

In December, Jarosław sees average daytime highs of 2°C and overnight lows near -2°C, with 42 mm of precipitation across 9.8 wet days and about 7.9 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 3°C in the first days to 1°C by the end. The sky is clear or mostly clear about 12% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 12 min at the start of December to 7 h 54 min by month's end. Set against the rest of the year, December is Jarosław's 12th-clearest and 2nd-windiest month. For the whole year in context, see Jarosław's year-round climate.

Daytime high
11th warmest
Overnight low
-2°
3rd coldest
Precipitation
42 mm
9.8 wet days
Daylight
7 h 54 min
7:29 AM – 3:22 PM
Cloud cover
77%
12th clearest
Wind
15 km/h
2nd windiest
Solar energy
0.73 kWh/m²
Travel score
0.0
out of 10

Jarosław is city and urban gmina of Poland.

Density
1,025/km²
people per km²
Founded
1031

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 3°C in the first days to 1°C by the end.

A typical December day in Jarosław reaches about 2°C in the afternoon and slips back to -2°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 8°C. Set against its neighbours, December runs about 5°C cooler than November and about 1°C warmer than January.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
14-1
24-1
33-1
43-1
53-1
63-1
73-2
83-2
93-2
103-2
112-2
122-2
132-2
142-2
152-2
162-2
172-2
182-3
192-3
202-3
212-3
222-3
232-3
242-3
251-3
261-3
271-3
281-3
291-3
301-3
311-3

How December really feels in Jarosław

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Jarosław weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°4010.378.40.0
Feb / -3°429.86.79.70.0
Mar / -0°4710.83.211.51.1
Apr15° / 5210.40.913.54.3
May20° / 8514015.15.7
Jun23° / 13°8213.5016.16.2
Jul25° / 14°10214.2015.76.3
Aug25° / 14°7211.1014.36.8
Sep19° / 10°7310.3012.46.0
Oct14° / 569.20.410.54.0
Nov / 4710.32.88.81.1
Dec / -2°429.85.47.90.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 77%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22476
32476
42476
52278
62278
72278
82179
92179
102179
112179
122179
132179
142179
152179
162179
172278
182278
192278
202377
212377
222476
232476
242476
252476
262476
272476
282476
292377
302278
312278

Chance of precipitation in December

Any precipitationSnow

Jarosław gets around 42 mm of rain and snow over 9.8 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 35% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
12914
22914
32914
42914
52914
63014
73015
83115
93116
103116
113116
123217
133217
143218
153318
163318
173319
183319
193319
203319
213320
223320
233320
243320
253420
263420
273420
283420
293520
303520
313520

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 15 km/h in December.

Across December, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 12 min at the start of December to 7 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over December. Sunrise moves from 7:14 AM to 7:35 AM, and sunset from 3:24 PM to 3:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.27:143:24
28.17:153:24
38.17:163:23
48.17:173:23
58.17:193:23
68.07:203:22
78.07:213:22
88.07:223:22
98.07:233:22
108.07:243:21
117.97:253:21
127.97:263:21
137.97:273:21
147.97:283:21
157.97:283:22
167.97:293:22
177.97:303:22
187.97:313:22
197.97:313:23
207.97:323:23
217.87:323:23
227.87:333:24
237.87:333:24
247.97:343:25
257.97:343:25
267.97:343:26
277.97:353:27
287.97:353:27
297.97:353:28
307.97:353:29
317.97:353:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 0.73 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 0.73 kWh/m² to a high of 5.44 kWh/m² in June across the year — December's 0.73 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.8Dim
20.8Dim
30.8Dim
40.8Dim
50.8Dim
60.8Dim
70.8Dim
80.8Dim
90.7Dim
100.7Dim
110.7Dim
120.7Dim
130.7Dim
140.7Dim
150.7Dim
160.7Dim
170.7Dim
180.7Dim
190.7Dim
200.7Dim
210.7Dim
220.7Dim
230.7Dim
240.7Dim
250.7Dim
260.7Dim
270.7Dim
280.7Dim
290.7Dim
300.7Dim
310.8Dim
Planning a trip in December

Is December a good time to visit Jarosław?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Jarosław.

What to pack for Jarosław in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Jarosław sees daytime highs around 2°C and nights near -2°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 10 days see rain.

a warm layera heavy coatrain gear

UV index in Jarosław in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jarosław peaks around June 23 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 23UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May5High
Jun7High
Jul7High
Aug7High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Jarosław?

Jarosław sits at 50.0°N, 22.7°E, 215 m above sea level, in Poland. The nearest listed city is Przeworsk, 14 km away.

MostyskaRzeszówBiłgorajSanokNovoyavorivs'k

Topography around Jarosław

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Jarosław.

Within 3 km, the terrain around Jarosław has only modest variations in elevation — a maximum elevation change of 93 m around an average of 204 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 207 m; within 80 km, large variations in elevation — a maximum elevation change of 868 m.

The land around Jarosław is covered by cropland (36%), trees (28%) and artificial surfaces (22%) within 3 km, cropland (62%) and trees (22%) within 16 km, and trees (52%) and cropland (30%) within 80 km.

3 km
93 m
16 km
207 m
80 km
868 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Przeworsk 14 km · Przemyśl 26 km · Łańcut 33 km · Mostyska 42 km · Rzeszów 49 km · Biłgoraj 58 km · Sanok 61 km · Novoyavorivs'k 65 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Jarosław (50.0162°, 22.6778°, elevation 215 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).