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Mid-winter · Weather & things to do

Brussels in January

This is the coldest month in Brussels: highs average 42°F (5°C) and lows 32°F (0°C), with about 2.7 in (69 mm) of rain.

With a comfort score of 43/100 (12th of 12), it's one of the toughest months, held back mainly by cool days.

Brussels, Belgium
Avg high
42°F (5°C)
Avg low
32°F (0°C)
Rain
2.7 in (69 mm)
Humidity
93%
Cloud cover
77%
Daylight
~8 h 12 min
Comfort score
43/100 · Tough

What January feels like

Afternoons only reach about 42°F (5°C), so plan on a warm jacket.

After dark, temperatures fall to about 32°F (0°C).

Showers are part of the month, adding up to about 2.7 in (69 mm).

Expect plenty of overcast days, with cloud cover near 77%.

Only about 8 h 12 min of daylight means early sunsets.

Brussels: January compared with the months either side
DecemberJanuaryFebruary
Avg high43°F6°C42°F5°C44°F7°C
Avg low34°F1°C32°F0°C32°F0°C
Rain3.1 in78 mm2.7 in69 mm2.4 in60 mm
Daylight7 h 44 min8 h 12 min9 h 45 min
Comfort444349

Plan around January

January is one of the lower-scoring months here; the best are May & June and September.

What to pack for January

What to do in Brussels in January

A mixed month: these picks balance outdoor stops with indoor fallbacks.

Nearby in January

NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Brussels in January: quick answers

Is January a good time to visit Brussels?

It's one of the tougher months here, scoring 43/100, held back mainly by cool days. The best months are May & June and September. Expect highs of 42°F (5°C) and 2.7 in (69 mm) of rain. Our Amsterdam to Bruges by Rail route recommends Apr – Jun, Sep, so January is outside its suggested window.

How cold is Brussels in January?

Average highs are 42°F (5°C) and average lows 32°F (0°C), making it the coldest month by daytime highs.

Does it rain a lot in Brussels in January?

Some: about 2.7 in (69 mm) of rain falls across January on average, the 4th-wettest month of the year. The annual total is about 30.0 in (763 mm).

What should I pack for Brussels in January?

Bring insulated jacket (highs only 42°F), packable rain jacket or umbrella (about 2.7 in of rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Planning Brussels in January?

Share this January plan with your group, poll everyone on dates and keep the packing list in one place.

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