Chełm weather in January

In January, Chełm sees average daytime highs of 1°C and overnight lows near -3°C, with 38 mm of precipitation across 10.2 wet days and about 7.7 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 1°C through the month. The sky is clear or mostly clear about 10% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 06 min at the start of January to 8 h 24 min by month's end. Set against the rest of the year, January is Chełm's 10th-clearest and 1st-windiest month. For the whole year in context, see Chełm's year-round climate.

Daytime high
12th warmest
Overnight low
-3°
1st coldest
Precipitation
38 mm
10.2 wet days
Daylight
7 h 36 min
8:06 AM – 3:43 PM
Cloud cover
78%
10th clearest
Wind
18 km/h
1st windiest
Solar energy
0.65 kWh/m²
Travel score
0.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 1°C through the month.

A typical January day in Chełm reaches about 1°C in the afternoon and slips back to -3°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -6°C and 7°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
11-3
21-3
31-3
41-3
51-3
61-3
71-3
81-3
91-3
101-3
111-3
121-3
131-3
141-3
151-3
161-3
171-3
181-3
191-3
201-3
211-3
221-3
231-3
241-3
251-4
261-4
271-4
281-4
291-4
301-4
311-4

How January really feels in Chełm

Once humidity and wind are folded in, January 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 January is cold — wind chill drags the overnight "feels like" below the raw low.

Chełm weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°3810.25.77.70.0
Feb / -3°328.65.59.30.0
Mar / -1°4010.53.911.50.5
Apr12° / 429.8113.73.1
May17° / 6611.9015.75.1
Jun20° / 11°7513.1016.85.7
Jul22° / 13°9314016.46.1
Aug22° / 13°7712.5014.76.2
Sep18° / 5410.4012.55.4
Oct12° / 4710.20.210.23.0
Nov / 379.11.88.20.5
Dec / -2°4110.14.47.20.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32179
42080
52080
62080
72080
82080
92080
102179
112179
122179
132179
142179
152080
162179
172278
182278
192377
202377
212377
222377
232278
242377
252476
262476
272476
282476
292476
302476
312476

Chance of precipitation in January

Any precipitationSnow

Chełm gets around 38 mm of rain and snow over 10.2 wet days in January. 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 6 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13517
23417
33417
43417
53417
63417
73417
83417
93317
103317
113217
123217
133117
143117
153017
163018
172918
182918
192918
202918
212919
223019
233019
243119
253119
263119
273219
283219
293218
303218
313218

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January 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 January

Winds average 18 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 18 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 06 min at the start of January to 8 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over January. Sunrise moves from 8:15 AM to 7:47 AM, and sunset from 3:23 PM to 4:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.18:153:23
27.28:143:24
37.28:143:25
47.28:143:26
57.28:143:27
67.38:133:29
77.38:133:30
87.38:123:31
97.38:123:33
107.48:113:34
117.48:113:35
127.58:103:37
137.58:093:38
147.58:083:40
157.68:073:42
167.68:063:43
177.78:063:45
187.78:053:46
197.78:033:48
207.88:023:50
217.88:013:52
227.98:003:53
237.97:593:55
248.07:573:57
258.07:563:59
268.17:554:01
278.27:534:03
288.27:524:05
298.37:504:07
308.37:494:09
318.47:474:10

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.65 kWh/m².

For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 5.59 kWh/m² in June across the year — January's 0.65 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.5Dim
20.5Dim
30.5Dim
40.5Dim
50.5Dim
60.5Dim
70.5Dim
80.5Dim
90.6Dim
100.6Dim
110.6Dim
120.6Dim
130.6Dim
140.6Dim
150.6Dim
160.6Dim
170.7Dim
180.7Dim
190.7Dim
200.7Dim
210.7Dim
220.7Dim
230.8Dim
240.8Dim
250.8Dim
260.8Dim
270.8Dim
280.9Dim
290.9Dim
300.9Dim
310.9Dim
Planning a trip in January

Is January a good time to visit Chełm?

Our two travel scores rate January 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

January is a weaker month for outdoor sightseeing in Chełm.

What to pack for Chełm in January

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

In January, Chełm sees daytime highs around 1°C and nights near -3°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 10 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Chełm in January

The nearest coast averages about 4°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in August at about 19°C and coldest in February near 3°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr5Bracing
May10Bracing
Jun14Bracing
Jul18Cool
Aug19Cool
Sep17Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Chełm in January

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Chełm peaks around June 20 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Chełm?

Chełm sits at 54.3°N, 18.6°E, 63 m above sea level, in Poland. The nearest listed city is Orunia Górna-Gdańsk Południe, 2.0 km away.

Topography around Chełm

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

Within 3 km, the terrain around Chełm has only modest variations in elevation — a maximum elevation change of 118 m around an average of 44 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 222 m; within 80 km, significant variations in elevation — a maximum elevation change of 339 m.

The land around Chełm is covered by artificial surfaces (45%) and trees (41%) within 3 km, trees (27%), cropland (24%) and water (20%) within 16 km, and trees (30%), water (29%) and cropland (27%) within 80 km.

3 km
118 m
16 km
222 m
80 km
339 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Orunia Górna-Gdańsk Południe 2.0 km · Ujeścisko-Łostowice 2.0 km · Gdansk 2.0 km · Środmieście 3.0 km · Piecki-Migowo 3.0 km · Wrzeszcz 4.0 km · Wrzeszcz Górny 5.0 km · Wrzeszcz Dolny 5.0 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 Chełm (54.3405°, 18.6193°, elevation 63 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).