Boussu weather in January

In January, Boussu sees average daytime highs of 6°C and overnight lows near 2°C, with 66 mm of precipitation across 12.3 wet days and about 8.3 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 6°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 54 min at the start of January to 8 h 54 min by month's end. Set against the rest of the year, January is Boussu's 9th-clearest and 1st-windiest month. For the whole year in context, see Boussu's year-round climate.

Daytime high
12th warmest
Overnight low
2nd coldest
Precipitation
66 mm
12.3 wet days
Daylight
8 h 12 min
8:47 AM – 5:01 PM
Cloud cover
75%
9th clearest
Wind
16 km/h
1st windiest
Solar energy
0.84 kWh/m²
Travel score
0.4
out of 10

Boussu is municipality section and town in Boussu municipality, Wallonia 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 6°C through the month.

A typical January day in Boussu reaches about 6°C in the afternoon and slips back to 2°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 11°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
162
262
362
462
562
662
762
862
962
1062
1162
1262
1362
1462
1562
1662
1762
1862
1962
2062
2162
2262
2362
2461
2561
2661
2761
2861
2961
3061
3161

How January really feels in Boussu

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.

Boussu weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6612.318.30.4
Feb / 5911.21.59.70.8
Mar11° / 5811.70.711.52.4
Apr14° / 4911.5013.54.0
May18° / 6512.3015.25.3
Jun21° / 12°6210.8016.16.1
Jul23° / 14°6611.2015.86.5
Aug23° / 14°6911.3014.36.5
Sep19° / 11°519.9012.46.0
Oct15° / 6011.1010.54.2
Nov10° / 6411.90.48.82.0
Dec / 7713.41.27.90.7

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 11% of January, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32377
42476
52476
62575
72575
82575
92575
102674
112773
122773
132773
142773
152773
162773
172674
182773
192773
202773
212773
222773
232773
242476
252476
262476
272476
282575
292476
302476
312476

Chance of precipitation in January

Any precipitationSnow

Boussu gets around 66 mm of rain and snow over 12.3 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 40% and peaks near 43% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1433
2423
3423
4423
5413
6413
7413
8413
9413
10413
11403
12403
13403
14403
15403
16403
17403
18403
19403
20403
21404
22404
23404
24394
25394
26394
27395
28395
29395
30395
31395

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 16 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
1516light breeze
1616light breeze
1716light breeze
1816light 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 54 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 60 minutes over January. Sunrise moves from 8:52 AM to 8:31 AM, and sunset from 4:44 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.98:524:44
27.98:524:45
37.98:524:46
47.98:524:47
57.98:524:48
68.08:524:49
78.08:514:50
88.08:514:51
98.08:514:52
108.18:504:53
118.18:504:55
128.18:494:56
138.18:494:57
148.28:484:59
158.28:475:00
168.28:475:01
178.38:465:03
188.38:455:04
198.48:445:06
208.48:445:07
218.48:435:09
228.58:425:10
238.58:415:12
248.68:405:14
258.68:395:15
268.78:375:17
278.78:365:18
288.78:355:20
298.88:345:22
308.88:335:23
318.98:315:25

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.84 kWh/m².

For context, solar energy here swings from a low near 0.66 kWh/m² to a high of 5.34 kWh/m² in June across the year — January's 0.84 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
100.8Dim
110.8Dim
120.8Dim
130.8Dim
140.8Dim
150.8Dim
160.8Dim
170.8Dim
180.9Dim
190.9Dim
200.9Dim
210.9Dim
220.9Dim
230.9Dim
241.0Dim
251.0Dim
261.0Dim
271.0Dim
281.1Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in January

Is January a good time to visit Boussu?

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

0.4
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 Boussu.

What to pack for Boussu in January

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

In January, Boussu sees daytime highs around 6°C and nights near 2°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 12 days see rain.

a warm layera heavy coatrain gear

UV index in Boussu 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 Boussu peaks around July 13 at about 7 (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 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Boussu 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 Boussu is worst in April — around 16 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodApr 1316 µg/m³Dec 1010 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Good
Mar15Moderate
Apr16Moderate
May14Moderate
Jun14Moderate
Jul12Good
Aug13Moderate
Sep12Moderate
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Boussu?

Boussu sits at 50.4°N, 3.8°E, 32 m above sea level, in Belgium. The nearest listed city is Saint-Ghislain, 2.0 km away.

PéruwelzValenciennes

Topography around Boussu

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

Within 3 km, the terrain around Boussu has only modest variations in elevation — a maximum elevation change of 88 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 170 m; within 80 km, significant variations in elevation — a maximum elevation change of 516 m.

The land around Boussu is covered by trees (33%), grassland (26%) and cropland (22%) within 3 km, cropland (36%), trees (32%) and grassland (22%) within 16 km, and cropland (46%), trees (24%) and grassland (21%) within 80 km.

3 km
88 m
16 km
170 m
80 km
516 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Saint-Ghislain 2.0 km · Dour 4.0 km · Colfontaine 5.0 km · Quaregnon 5.0 km · Frameries 8.0 km · Mons 11 km · Péruwelz 16 km · Valenciennes 21 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 Boussu (50.4342°, 3.7944°, elevation 32 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).