Antwerp, Belgium skyline

Antwerp Weather in May

What May is usually like in Antwerp, Belgium — from 2006–2025 averages.

Expect Antwerp to reach about 18.2°C (64.8°F) by day and 9.6°C (49.3°F) at night in May, with 12 rainy days bringing 68 mm and around 10.7 hours of sunshine each day.

Avg high

18.2°C (64.8°F)

Avg low

9.6°C (49.3°F)

Rainfall

68 mm (2.7 in)

Rainy days

12 days

Sunshine

10.7 h / day

Humidity

71%

May vs the rest of the year

May is warmer than 7 of the other 11 months, and the 5th driest month in Antwerp.

MonthAvg highvs MayRainRainy days
January6.2°C (43.2°F)−12°C (−21.6°F)72 mm13
February7.6°C (45.7°F)−10.6°C (−19.1°F)61 mm12
March10.7°C (51.3°F)−7.5°C (−13.5°F)60 mm12
April14.8°C (58.6°F)−3.4°C (−6.1°F)41 mm10
May18.2°C (64.8°F)—68 mm12
June21.4°C (70.5°F)+3.2°C (+5.8°F)71 mm11
July22.9°C (73.2°F)+4.7°C (+8.5°F)78 mm13
August22.5°C (72.5°F)+4.3°C (+7.7°F)72 mm13
September19.7°C (67.5°F)+1.5°C (+2.7°F)54 mm10
October15.4°C (59.7°F)−2.8°C (−5°F)72 mm12
November10.3°C (50.5°F)−7.9°C (−14.2°F)69 mm13
December7.1°C (44.8°F)−11.1°C (−20°F)73 mm13

What May feels like in Antwerp

In Antwerp, May brings late spring. Afternoons are mild and comfortable for most people in light layers. Once the sun goes down the air changes: nights are cool. The air is fairly humid, though at these temperatures it rarely feels oppressive.

Rain in Antwerp in May

It is a changeable month: rain comes about one day in 3, with dry spells in between. Wet days average about 5.7 mm (0.2 in), enough to soak you without an umbrella. That is close to Antwerp's typical rain per wet day for the whole year (about 5.5 mm).

Daylight and sunshine in May

In mid-May, sunrise is at about 5:53 am and sunset at about 9:24 pm (local time) — 15 h 31 min of daylight. The days are stretching out — 1 h 44 min more daylight than mid-April. Measured sunshine covers about 69% of the daylight — there are plenty of bright spells.

How May compares to the rest of the year

In Antwerp's temperature order, May sits as the 5th warmest month. Afternoons run 3.4°C (6.1°F) warmer than in April, with 27 mm more rain. The warm-up continues into June. June averages a high of 21.4°C (70.5°F).

Who May suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — good conditions for sitting outside.

Tips for visiting Antwerp in May

Versatile Layers

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

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Antwerp in May?

Expect around 18.2°C (64.8°F) in the afternoon and 9.6°C (49.3°F) at night, which most visitors would call mild.

Does it rain a lot in Antwerp in May?

Quite a lot — 68 mm spread over about 12 days.

What should I wear in Antwerp in May?

Based on the averages: versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.

Is May or June better for visiting Antwerp?

June, narrowly: it ranks #3 of 12 among Antwerp's months, against #4 for the other. June is warmer and has fewer rainy days.

Is May a good time to visit Antwerp?

Good

Good — comfortable temperatures, frequent rain (about 12 rainy days), plenty of sunshine (10.7 h a day). Within Antwerp's own year, May ranks #4 of 12.

May in other Belgium cities

Warmer or drier places in May

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