Brussels, Belgium skyline

Brussels Weather in April

The usual April conditions in Brussels, Belgium, drawn from 2006–2025 records.

Brussels in April: highs near 14.7°C (58.5°F), lows near 5.5°C (41.9°F), roughly 10 rainy days adding up to 41 mm, and 10 hours of sunshine on an average day.

Avg high

14.7°C (58.5°F)

Avg low

5.5°C (41.9°F)

Rainfall

41 mm (1.6 in)

Rainy days

10 days

Sunshine

10 h / day

Humidity

72%

April vs the rest of the year

6 of the other 11 months are warmer than April in Brussels; for rain it is the driest month.

MonthAvg highvs AprilRainRainy days
January6°C (42.8°F)−8.7°C (−15.7°F)70 mm13
February7.6°C (45.7°F)−7.1°C (−12.8°F)62 mm12
March10.7°C (51.3°F)−4°C (−7.2°F)60 mm12
April14.7°C (58.5°F)—41 mm10
May18.1°C (64.6°F)+3.4°C (+6.1°F)65 mm12
June21.4°C (70.5°F)+6.7°C (+12.1°F)70 mm11
July22.9°C (73.2°F)+8.2°C (+14.8°F)72 mm12
August22.6°C (72.7°F)+7.9°C (+14.2°F)69 mm12
September19.7°C (67.5°F)+5°C (+9°F)53 mm10
October15.4°C (59.7°F)+0.7°C (+1.3°F)70 mm12
November10.3°C (50.5°F)−4.4°C (−7.9°F)67 mm13
December7.1°C (44.8°F)−7.6°C (−13.7°F)74 mm13

What April feels like in Brussels

For Brussels, April is the heart of spring. Days are on the cool side, the kind of weather that suits brisk sightseeing. After dark the temperature drops clearly: nights are cold. The air is damp, which makes cool temperatures feel colder, particularly in wind.

Rain in Brussels in April

Expect a mix of dry and wet days, with rain about one day in 3. Each rainy day adds about 4.1 mm (0.2 in), a proper wetting rather than a sprinkle. That is lighter than the city's yearly norm of about 5.4 mm per rainy day. April is Brussels's driest month of the year.

Daylight and sunshine in April

In mid-April, sunrise is at about 6:50 am and sunset at about 8:36 pm (local time) — 13 h 46 min of daylight. Since mid-March the day has gained 1 h 59 min. About 73% of daylight hours are sunny; in short, there are plenty of bright spells.

How April compares to the rest of the year

April is the 6th coolest month of the year in Brussels. Compared with March, afternoons are 4°C (7.2°F) warmer, with 19 mm less rain. The warm-up continues into May. By May, typical highs are 18.1°C (64.6°F).

Who April suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: less ideal — too cool to sit outside for long.

Tips for visiting Brussels in April

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Light Jacket

Cool days — a light jacket or sweater for walking around.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Brussels in April?

Afternoons average 14.7°C (58.5°F) and nights about 5.5°C (41.9°F) — cool by most people's standards. It is the 6th coolest month of the year.

Does it rain a lot in Brussels in April?

Yes, fairly — rain falls about one day in 3 and totals about 41 mm, so an umbrella is worth carrying.

What should I wear in Brussels in April?

The numbers point to versatile layers, rain protection, a light jacket and sunglasses. Add a layer for after dark.

Is April or May better for visiting Brussels?

April scores better on our climate ranking (#2 of 12 vs #5), rated Good against Good. May is warmer and has more rainy days.

Is April a good time to visit Brussels?

Good

Good — mild but cool days, some rainy days (about 10), plenty of sunshine (10 h a day). Within Brussels's own year, April ranks #2 of 12 — one of the 3 best months to visit.

April in other Belgium cities

Warmer or drier places in April

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Brussels weather by month.