Bartoszyce weather in January

In January, Bartoszyce sees average daytime highs of 0°C and overnight lows near -4°C, with 45 mm of precipitation across 11 wet days and about 7.7 hours of daylight. It is the 12th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 0°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 12 min at the start of January to 8 h 24 min by month's end. Set against the rest of the year, January is Bartoszyce's 10th-clearest and 1st-windiest month. For the whole year in context, see Bartoszyce's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
1st coldest
Precipitation
45 mm
11 wet days
Daylight
7 h 36 min
7:57 AM – 3:35 PM
Cloud cover
81%
10th clearest
Wind
15 km/h
1st windiest
Solar energy
0.62 kWh/m²
Travel score
0.0
out of 10

Bartoszyce is city and urban gmina of Poland.

Density
2,135/km²
people per km²
Founded
1240

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 0°C through the month.

A typical January day in Bartoszyce reaches about 0°C in the afternoon and slips back to -4°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -7°C and 6°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)
11-4
21-4
31-4
41-4
51-4
61-4
71-4
81-4
91-4
101-4
111-4
120-4
130-4
140-4
150-4
160-4
170-4
180-4
190-4
200-4
210-4
220-4
230-4
240-5
250-5
260-5
270-5
280-5
290-5
300-5
310-4

How January really feels in Bartoszyce

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
8 feel bitter (≤ -10°C)

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

Bartoszyce weather by month

How January compares with the rest of the year at a glance. January is the 12th-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°45116.77.70.0
Feb / -4°389.65.69.30.0
Mar / -1°4410.2411.50.4
Apr12° / 4310.21.313.73.2
May17° / 6111.30.115.75.4
Jun20° / 11°7312.6016.85.8
Jul22° / 13°8413.1016.46.3
Aug22° / 13°7012014.76.4
Sep17° / 569.7012.55.5
Oct11° / 5410.60.310.22.8
Nov / 45102.48.20.4
Dec / -2°4510.45.47.20.0

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 9% of January, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32080
42080
52080
61981
71981
81882
91783
101783
111882
121882
131882
141882
151882
161882
171882
181882
191882
201882
211882
221981
231981
241981
251981
262080
272080
282080
292179
302179
312179

Chance of precipitation in January

Any precipitationSnow

Bartoszyce gets around 45 mm of rain and snow over 11 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 34% and peaks near 37% on the wettest days, and about 7 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13719
23719
33719
43719
53719
63719
73619
83619
93519
103419
113419
123319
133320
143220
153221
163121
173122
183122
193122
203223
213223
223323
233323
243423
253523
263522
273622
283622
293621
303621
313721

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 15 km/h in January, the windiest month of the year.

Across January, 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
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light 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
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 12 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 72 minutes over January. Sunrise moves from 8:05 AM to 7:38 AM, and sunset from 3:15 PM to 4:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.28:053:15
27.28:053:16
37.28:053:17
47.28:053:18
57.28:043:19
67.38:043:20
77.38:043:22
87.38:033:23
97.48:033:24
107.48:023:26
117.48:013:27
127.58:013:29
137.58:003:30
147.57:593:32
157.67:583:33
167.67:573:35
177.77:563:36
187.77:553:38
197.87:543:40
207.87:533:42
217.97:523:43
227.97:513:45
238.07:503:47
248.07:483:49
258.17:473:51
268.17:463:53
278.27:443:54
288.27:433:56
298.37:413:58
308.37:404:00
318.47:384:02

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.62 kWh/m².

For context, solar energy here swings from a low near 0.42 kWh/m² to a high of 5.42 kWh/m² in June across the year — January's 0.62 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
90.5Dim
100.5Dim
110.5Dim
120.6Dim
130.6Dim
140.6Dim
150.6Dim
160.6Dim
170.6Dim
180.6Dim
190.7Dim
200.7Dim
210.7Dim
220.7Dim
230.7Dim
240.7Dim
250.8Dim
260.8Dim
270.8Dim
280.8Dim
290.8Dim
300.9Dim
310.9Dim
Planning a trip in January

Is January a good time to visit Bartoszyce?

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 Bartoszyce.

What to pack for Bartoszyce in January

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

In January, Bartoszyce sees daytime highs around 0°C and nights near -4°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Bartoszyce 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 69 km away) is warmest in August at about 19°C and coldest in February near 2°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
Feb2Bracing
Mar3Bracing
Apr6Bracing
May10Bracing
Jun15Bracing
Jul18Cool
Aug19Cool
Sep16Cool
Oct12Bracing
Nov9Bracing
Dec6Bracing

UV index in Bartoszyce 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 Bartoszyce peaks around July 14 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 14UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Bartoszyce?

Bartoszyce sits at 54.3°N, 20.8°E, 41 m above sea level, in Poland. The nearest listed city is Lidzbark Warmiński, 21 km away.

KętrzynGierłożKaliningradMrągowoOlsztynSvetlyyBraniewo

Topography around Bartoszyce

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

Within 3 km, the terrain around Bartoszyce has only modest variations in elevation — a maximum elevation change of 48 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 132 m; within 80 km, only modest variations in elevation — a maximum elevation change of 237 m.

The land around Bartoszyce is covered by cropland (41%), grassland (26%) and trees (20%) within 3 km, cropland (49%), trees (29%) and grassland (21%) within 16 km, and trees (37%), grassland (29%) and cropland (24%) within 80 km.

3 km
48 m
16 km
132 m
80 km
237 m
treesgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Lidzbark Warmiński 21 km · Kętrzyn 42 km · Gierłoż 49 km · Kaliningrad 54 km · Mrągowo 54 km · Olsztyn 56 km · Svetlyy 64 km · Braniewo 66 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 Bartoszyce (54.2535°, 20.8082°, elevation 41 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).