Nässjö weather in January

In January, Nässjö sees average daytime highs of 0°C and overnight lows near -4°C, with 42 mm of precipitation across 10 wet days and about 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 12% of the time in January, and the air most often feels dry.

Daylight stretches from about 6 h 24 min at the start of January to 7 h 54 min by month's end. Set against the rest of the year, January is Nässjö's 10th-clearest and 1st-windiest month. For the whole year in context, see Nässjö's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
2nd coldest
Precipitation
42 mm
10 wet days
Daylight
6 h 54 min
8:43 AM – 3:38 PM
Cloud cover
79%
10th clearest
Wind
14 km/h
1st windiest
Solar energy
0.41 kWh/m²
Travel score
0.0
out of 10

Nässjö is urban area in Nässjö Municipality, Sweden.

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 Nässjö 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 -5°C and 5°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
10-4
20-4
30-4
40-4
50-4
60-4
70-4
80-4
90-4
100-4
110-4
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
310-5

How January really feels in Nässjö

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
6 feel bitter (≤ -10°C)

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

Nässjö 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°42107.770.0
Feb / -5°359.17.690.0
Mar / -3°348.85.911.40.2
Apr10° / 4092.1142.3
May15° / 6312.20.216.34.4
Jun18° / 8413.2017.65.4
Jul21° / 11°8813.5017.15.8
Aug20° / 11°8013.50155.6
Sep15° / 5810.1012.54.4
Oct / 5410.70.8101.9
Nov / 5010.94.17.70.1
Dec / -3°4810.96.86.40.0

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%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
42080
52080
62080
72080
82080
92080
101981
111981
121981
131981
141882
151882
161882
171981
182080
192080
202179
212179
222278
232278
242278
252278
262476
272476
282476
292575
302575
312575

Chance of precipitation in January

Any precipitationSnow

Nässjö gets around 42 mm of rain and snow over 10 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 33% and peaks near 36% on the wettest days, and about 8 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13625
23626
33626
43625
53625
63625
73625
83625
93524
103524
113524
123424
133424
143324
153324
163223
173123
183123
193023
202924
212924
222925
232925
243026
253026
263027
273127
283128
293228
303228
313228

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

Across January, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light 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
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 January

DaylightNight

Daylight runs from about 6 h 24 min at the start of January to 7 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over January. Sunrise moves from 8:54 AM to 8:19 AM, and sunset from 3:15 PM to 4:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
16.48:543:15
26.48:533:16
36.48:533:18
46.48:533:19
56.58:523:20
66.58:523:22
76.58:513:23
86.68:503:25
96.68:503:26
106.78:493:28
116.78:483:29
126.78:473:31
136.88:463:33
146.88:453:35
156.98:443:37
166.98:433:38
177.08:413:40
187.08:403:42
197.18:393:44
207.28:373:46
217.28:363:48
227.38:343:51
237.38:333:53
247.48:313:55
257.58:303:57
267.58:283:59
277.68:264:01
287.78:244:04
297.78:234:06
307.88:214:08
317.98:194:10

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.41 kWh/m².

For context, solar energy here swings from a low near 0.25 kWh/m² to a high of 5.45 kWh/m² in June across the year — January's 0.41 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.3Dim
20.3Dim
30.3Dim
40.3Dim
50.3Dim
60.3Dim
70.3Dim
80.3Dim
90.3Dim
100.3Dim
110.3Dim
120.3Dim
130.4Dim
140.4Dim
150.4Dim
160.4Dim
170.4Dim
180.4Dim
190.4Dim
200.5Dim
210.5Dim
220.5Dim
230.5Dim
240.5Dim
250.6Dim
260.6Dim
270.6Dim
280.6Dim
290.6Dim
300.7Dim
310.7Dim
Planning a trip in January

Is January a good time to visit Nässjö?

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
6th-best month of the year

January is a weaker month for outdoor sightseeing in Nässjö.

What to pack for Nässjö in January

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

In January, Nässjö sees daytime highs around 0°C and nights near -4°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 Nässjö 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 Nässjö peaks around June 18 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 18UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun5High
Jul5Moderate
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Nässjö?

Nässjö sits at 57.7°N, 14.7°E, 303 m above sea level, in Sweden. The nearest listed city is Huskvarna, 28 km away.

VäxjöSkövdeMotalaLinköping

Topography around Nässjö

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

Within 3 km, the terrain around Nässjö has only modest variations in elevation — a maximum elevation change of 78 m around an average of 303 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 180 m; within 80 km, significant variations in elevation — a maximum elevation change of 293 m.

The land around Nässjö is covered by trees (57%) and grassland (22%) within 3 km, trees (72%) within 16 km, and trees (74%) within 80 km.

3 km
78 m
16 km
180 m
80 km
293 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Huskvarna 28 km · Jönköping 35 km · Värnamo 65 km · Växjö 86 km · Falköping 89 km · Skövde 96 km · Motala 100 km · Linköping 100 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 Nässjö (57.6531°, 14.6968°, elevation 303 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).