Radom weather in December

In December, Radom sees average daytime highs of 2°C and overnight lows near -2°C, with 39 mm of precipitation across 9.4 wet days and about 7.7 hours of daylight. It is the 11th-warmest and 9th-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 11% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 hours at the start of December to 7 h 42 min by month's end. Set against the rest of the year, December is Radom's 12th-clearest and 2nd-windiest month. For the whole year in context, see Radom's year-round climate.

Daytime high
11th warmest
Overnight low
-2°
3rd coldest
Precipitation
39 mm
9.4 wet days
Daylight
7 h 36 min
7:42 AM – 3:21 PM
Cloud cover
80%
12th clearest
Wind
14 km/h
2nd windiest
Solar energy
0.58 kWh/m²
Travel score
0.0
out of 10

Radom is city in east-central Poland (Masovian Voivodeship).

Air quality
Elevated
PM2.5 20.9 µg/m³ · 2019
Density
2,025/km²
people per km²
Founded
1155

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 Radom reaches about 2°C in the afternoon and slips back to -2°C overnight — a 4°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 4°C cooler than November and about 1°C warmer than January.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-1
23-1
33-1
43-1
53-1
63-1
73-1
83-1
93-1
103-2
113-2
122-2
132-2
142-2
152-2
162-2
172-2
182-2
192-2
202-2
212-2
222-3
232-3
242-3
252-3
262-3
272-3
282-3
292-3
301-3
311-3

How December really feels in Radom

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.

Radom weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°3710.15.88.10.0
Feb / -3°379.95.79.60.0
Mar / -0°4210.33.211.51.0
Apr14° / 479.80.913.54.0
May19° / 7112.2015.35.8
Jun22° / 12°6911.8016.36.3
Jul24° / 14°8212.3015.96.5
Aug24° / 14°639.9014.46.9
Sep19° / 5910012.45.9
Oct13° / 469.40.310.43.5
Nov / 389.12.48.60.8
Dec / -2°399.44.47.70.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of December, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
22080
32080
41981
51981
61981
71783
81783
91783
101783
111783
121684
131684
141684
151684
161684
171684
181783
191783
201783
211882
221981
231981
242080
252080
262080
272080
282080
292080
302179
312179

Chance of precipitation in December

Any precipitationSnow

Radom gets around 39 mm of rain and snow over 9.4 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 31% and peaks near 33% on the wettest days, and about 4 days bring snow. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
12613
22613
32613
42713
52713
62814
72914
82914
93014
103015
113115
123115
133115
143115
153215
163215
173216
183216
193216
203215
213215
223215
233215
243215
253215
263215
273316
283316
293315
303315
313315

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 14 km/h in December.

Across December, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 hours at the start of December to 7 h 42 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 7:26 AM to 7:48 AM, and sunset from 3:24 PM to 3:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.07:263:24
27.97:283:23
37.97:293:23
47.97:303:22
57.87:313:22
67.87:333:22
77.87:343:21
87.87:353:21
97.87:363:21
107.77:373:21
117.77:383:21
127.77:393:21
137.77:403:21
147.77:413:21
157.77:423:21
167.67:423:21
177.67:433:21
187.67:443:21
197.67:443:22
207.67:453:22
217.67:453:22
227.67:463:23
237.67:463:23
247.67:473:24
257.67:473:24
267.67:473:25
277.67:483:26
287.67:483:26
297.77:483:27
307.77:483:28
317.77:483:29

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 0.58 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 0.58 kWh/m² to a high of 5.5 kWh/m² in June across the year — December's 0.58 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.7Dim
20.7Dim
30.7Dim
40.7Dim
50.6Dim
60.6Dim
70.6Dim
80.6Dim
90.6Dim
100.6Dim
110.6Dim
120.6Dim
130.6Dim
140.6Dim
150.6Dim
160.6Dim
170.6Dim
180.6Dim
190.6Dim
200.6Dim
210.6Dim
220.6Dim
230.6Dim
240.6Dim
250.6Dim
260.6Dim
270.6Dim
280.6Dim
290.6Dim
300.6Dim
310.6Dim
Planning a trip in December

Is December a good time to visit Radom?

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 Radom.

What to pack for Radom in December

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

In December, Radom sees daytime highs around 2°C and nights near -2°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

UV index in Radom 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 Radom peaks around June 22 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 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 22UV 6Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Radom in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Radom is worst in June — around 26 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 14 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Radom's WHO annual average of 20.9 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1825 µg/m³Dec 1715 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb19Moderate
Mar25Moderate
Apr24Moderate
May24Moderate
Jun26Moderate
Jul24Moderate
Aug23Moderate
Sep21Moderate
Oct17Moderate
Nov17Moderate
Dec14Moderate
Location & terrain

Where is Radom?

Radom sits at 51.4°N, 21.1°E, 159 m above sea level, in Poland. The nearest listed city is Pionki, 23 km away.

StarachowiceDęblinOstrowiec ŚwiętokrzyskiKońskiePuławy

Topography around Radom

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

Within 3 km, the terrain around Radom has only modest variations in elevation — a maximum elevation change of 45 m around an average of 167 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 133 m; within 80 km, significant variations in elevation — a maximum elevation change of 540 m.

The land around Radom is covered by artificial surfaces (54%) and trees (30%) within 3 km, trees (33%), cropland (31%) and grassland (29%) within 16 km, and trees (46%), cropland (28%) and grassland (23%) within 80 km.

3 km
45 m
16 km
133 m
80 km
540 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Pionki 23 km · Kozienice 34 km · Skarżysko-Kamienna 37 km · Starachowice 41 km · Dęblin 52 km · Ostrowiec Świętokrzyski 55 km · Końskie 57 km · Puławy 57 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 Radom (51.4025°, 21.1471°, elevation 159 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).