Karlshamn weather in January

In January, Karlshamn sees average daytime highs of 2°C and overnight lows near -1°C, with 54 mm of precipitation across 11.3 wet days and about 7.3 hours of daylight. It is the 12th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 2°C through the month. The sky is clear or mostly clear about 12% of the time in January, and the air most often feels dry.

Daylight stretches from about 6 h 42 min at the start of January to 8 h 06 min by month's end. Set against the rest of the year, January is Karlshamn's 10th-clearest and 1st-windiest month. For the whole year in context, see Karlshamn's year-round climate.

Daytime high
12th warmest
Overnight low
-1°
2nd coldest
Precipitation
54 mm
11.3 wet days
Daylight
7 h 18 min
8:32 AM – 3:48 PM
Cloud cover
79%
10th clearest
Wind
18 km/h
1st windiest
Solar energy
0.48 kWh/m²
Travel score
0.0
out of 10

Karlshamn is urban area in Karlshamn Municipality, Sweden.

Air quality
Good
PM10 18 µg/m³ · 2019
Founded
1664

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 2°C through the month.

A typical January day in Karlshamn reaches about 2°C in the afternoon and slips back to -1°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between -2°C and 6°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
12-1
22-1
32-1
42-1
52-1
62-1
72-1
82-1
92-1
102-1
112-1
122-1
132-1
142-1
152-1
162-1
172-1
182-1
192-1
202-1
212-1
222-2
232-2
242-2
252-2
262-2
272-2
282-2
292-2
302-2
312-2

How January really feels in Karlshamn

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.

Karlshamn weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°5411.35.47.30.0
Feb / -2°459.75.79.10.0
Mar / -0°399.13.411.40.2
Apr / 378.50.813.82.0
May14° / 509.90164.1
Jun18° / 11°6711.4017.25.4
Jul20° / 13°7611.8016.86.0
Aug20° / 13°6912.1014.95.9
Sep16° / 10°5910.2012.54.8
Oct11° / 6511.30.310.12.5
Nov / 6112.51.47.90.6
Dec / 6012.24.16.70.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% 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 79%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22080
32080
42080
52080
62080
72080
82080
91981
101981
111981
121882
131882
141882
151882
161882
171882
181981
192179
202179
212179
222179
232377
242377
252377
262476
272476
282575
292575
302575
312674

Chance of precipitation in January

Any precipitationSnow

Karlshamn gets around 54 mm of rain and snow over 11.3 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 36% and peaks near 40% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
14016
24016
34016
44016
54016
64016
73916
83916
93916
103916
113816
123817
133717
143617
153517
163517
173417
183318
193318
203318
213318
223318
233318
243319
253419
263419
273419
283419
293419
303519
313519

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 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light 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 6 h 42 min at the start of January to 8 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over January. Sunrise moves from 8:42 AM to 8:11 AM, and sunset from 3:26 PM to 4:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
16.78:423:26
26.88:423:27
36.88:413:28
46.88:413:29
56.88:413:30
66.98:403:32
76.98:403:33
86.98:393:35
97.08:383:36
107.08:383:38
117.08:373:39
127.18:363:41
137.18:353:42
147.28:343:44
157.28:333:46
167.38:323:48
177.38:313:49
187.48:303:51
197.48:293:53
207.58:273:55
217.58:263:57
227.68:253:59
237.68:234:01
247.78:224:03
257.78:204:05
267.88:194:07
277.98:174:09
287.98:164:11
298.08:144:13
308.08:124:15
318.18:114:17

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.48 kWh/m².

For context, solar energy here swings from a low near 0.32 kWh/m² to a high of 5.71 kWh/m² in June across the year — January's 0.48 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.3Dim
20.3Dim
30.3Dim
40.4Dim
50.4Dim
60.4Dim
70.4Dim
80.4Dim
90.4Dim
100.4Dim
110.4Dim
120.4Dim
130.4Dim
140.4Dim
150.5Dim
160.5Dim
170.5Dim
180.5Dim
190.5Dim
200.5Dim
210.5Dim
220.6Dim
230.6Dim
240.6Dim
250.6Dim
260.6Dim
270.7Dim
280.7Dim
290.7Dim
300.7Dim
310.8Dim
Planning a trip in January

Is January a good time to visit Karlshamn?

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
7th-best month of the year

January is a weaker month for outdoor sightseeing in Karlshamn.

What to pack for Karlshamn in January

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

In January, Karlshamn sees daytime highs around 2°C and nights near -1°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 Karlshamn 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 offshore is warmest in August at about 18°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°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr5Bracing
May9Bracing
Jun13Bracing
Jul17Cool
Aug18Cool
Sep15Cool
Oct12Bracing
Nov8Bracing
Dec6Bracing

UV index in Karlshamn in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 0. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Karlshamn peaks around June 20 at about 5 (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 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun5High
Jul5High
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Karlshamn?

Karlshamn sits at 56.2°N, 14.9°E, 14 m above sea level, in Sweden. The nearest listed city is Karlskrona, 45 km away.

LjungbyEslövYstadKalmar

Topography around Karlshamn

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

Within 3 km, the terrain around Karlshamn has only modest variations in elevation — a maximum elevation change of 83 m around an average of 17 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 153 m; within 80 km, significant variations in elevation — a maximum elevation change of 281 m.

The land around Karlshamn is covered by trees (53%) within 3 km, trees (45%) and water (40%) within 16 km, and trees (53%) and water (35%) within 80 km.

3 km
83 m
16 km
153 m
80 km
281 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Karlskrona 45 km · Kristianstad 47 km · Hässleholm 68 km · Växjö 79 km · Ljungby 93 km · Eslöv 104 km · Ystad 105 km · Kalmar 107 km

Sweden travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 87% of US
price level, 2025
GDP per capita
$63,133
2025
Happiness
7.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
3.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 609
Religion
Church of Sweden 54%none or unspecified 37%other 9%

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 Karlshamn (56.1706°, 14.8619°, elevation 14 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).