Tongeren weather in January

In January, Tongeren sees average daytime highs of 5°C and overnight lows near 1°C, with 70 mm of precipitation across 13 wet days and about 8.2 hours of daylight. It is the 12th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 5°C through the month. The sky is clear or mostly clear about 15% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 48 min at the start of January to 8 h 54 min by month's end. Set against the rest of the year, January is Tongeren's 9th-clearest and 1st-windiest month. For the whole year in context, see Tongeren's year-round climate.

Daytime high
12th warmest
Overnight low
2nd coldest
Precipitation
70 mm
13 wet days
Daylight
8 h 12 min
8:42 AM – 4:53 PM
Cloud cover
74%
9th clearest
Wind
17 km/h
1st windiest
Solar energy
0.83 kWh/m²
Travel score
0.2
out of 10

Tongeren is Roman city in Tongeren-Borgloon, Belgium.

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 5°C through the month.

A typical January day in Tongeren reaches about 5°C in the afternoon and slips back to 1°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -0°C and 11°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
161
261
361
461
561
661
761
861
961
1061
1161
1261
1361
1461
1561
1661
1761
1851
1951
2051
2151
2251
2351
2451
2551
2651
2751
2851
2951
3051
3151

How January really feels in Tongeren

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.

Tongeren weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 701328.20.2
Feb / 63122.99.70.5
Mar10° / 6413.21.211.52.1
Apr14° / 5211.20.113.53.9
May18° / 6312.7015.25.3
Jun21° / 12°7412.7016.25.8
Jul23° / 14°7812.9015.86.3
Aug22° / 14°7912.3014.36.3
Sep19° / 11°6210.8012.45.8
Oct14° / 6311.8010.43.9
Nov / 6712.60.58.71.7
Dec / 82142.67.80.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32476
42575
52575
62575
72674
82674
92674
102773
112773
122773
132773
142773
152674
162773
172773
182773
192674
202476
212476
222476
232377
242377
252278
262278
272278
282377
292377
302377
312278

Chance of precipitation in January

Any precipitationSnow

Tongeren gets around 70 mm of rain and snow over 13 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 42% and peaks near 45% on the wettest days, and about 2 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1457
2457
3456
4456
5455
6445
7445
8445
9435
10435
11425
12425
13425
14425
15425
16416
17416
18416
19416
20416
21417
22417
23417
24418
25418
26418
27419
28409
29409
304010
314010

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

Across January, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 48 min at the start of January to 8 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over January. Sunrise moves from 8:47 AM to 8:26 AM, and sunset from 4:35 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.88:474:35
27.88:474:36
37.88:474:37
47.98:474:38
57.98:474:39
67.98:474:40
77.98:464:42
87.98:464:43
98.08:464:44
108.08:454:45
118.08:454:46
128.18:444:48
138.18:444:49
148.18:434:50
158.28:424:52
168.28:424:53
178.28:414:55
188.38:404:56
198.38:394:58
208.38:384:59
218.48:375:01
228.48:365:02
238.58:355:04
248.58:345:05
258.68:335:07
268.68:325:09
278.78:315:10
288.78:305:12
298.88:295:14
308.88:275:15
318.98:265:17

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.83 kWh/m².

For context, solar energy here swings from a low near 0.64 kWh/m² to a high of 5.31 kWh/m² in June across the year — January's 0.83 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.7Dim
20.7Dim
30.7Dim
40.7Dim
50.7Dim
60.7Dim
70.7Dim
80.7Dim
90.7Dim
100.7Dim
110.8Dim
120.8Dim
130.8Dim
140.8Dim
150.8Dim
160.8Dim
170.8Dim
180.8Dim
190.9Dim
200.9Dim
210.9Dim
220.9Dim
230.9Dim
240.9Dim
251.0Dim
261.0Dim
271.0Dim
281.0Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in January

Is January a good time to visit Tongeren?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.2
Sightseeing
12th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Tongeren.

What to pack for Tongeren in January

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

In January, Tongeren sees daytime highs around 5°C and nights near 1°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 13 days see rain.

a warm layera heavy coatrain gear

UV index in Tongeren 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 Tongeren peaks around July 13 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Tongeren in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tongeren is worst in April — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1216 µg/m³Dec 1311 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar16Moderate
Apr16Moderate
May15Moderate
Jun14Moderate
Jul13Moderate
Aug14Moderate
Sep13Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is Tongeren?

Tongeren sits at 50.8°N, 5.5°E, 107 m above sea level, in Belgium. The nearest listed city is Riemst, 10 km away.

HerstalViséMaastricht

Topography around Tongeren

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

Within 3 km, the terrain around Tongeren has only modest variations in elevation — a maximum elevation change of 72 m around an average of 93 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 213 m; within 80 km, large variations in elevation — a maximum elevation change of 996 m.

The land around Tongeren is covered by cropland (37%) and trees (29%) within 3 km, cropland (44%), trees (23%) and grassland (20%) within 16 km, and trees (40%), cropland (26%) and grassland (25%) within 80 km.

3 km
72 m
16 km
213 m
80 km
996 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Riemst 10 km · Bilzen 11 km · Ans 14 km · Diepenbeek 15 km · Oupeye 15 km · Herstal 17 km · Visé 17 km · Maastricht 17 km

Belgium travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 81% of US
price level, 2025
GDP per capita
$60,750
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
5.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 608
Religion
Roman Catholic 57%nonbeliever/agnostic 20%atheist 9%Muslim 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 Tongeren (50.7805°, 5.4648°, elevation 107 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).