Antwerp weather in May
May in Antwerp: nice, a little rain, with clean air — an excellent time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#5 of 12 months in Antwerp · #552 of 1413 destinations to visit in May · comfort 83/100 (tier A)
- Days
- 19°C
- Nights
- 8°C
- Wet days
- 11
- Sun
- 11.1 h
- Humidity
- 71%
- Daylight
- 16 h

Traveller notes on Antwerp in May
Notes from nearby Brussels (41 km away)
Antwerp doesn't have its own notes for May yet — these are about Brussels, close enough to share the season.
Regulars are direct this month could genuinely land cold, warm or even hot, equally likely to turn wet, damp or dry, with no reliable way to know in advance which combination a trip will get. Our row backs that mild, genuinely wet read, 19.4C over 9.9C nights feeling 7C, with 61.6mm of rain across 11.2 days and humidity at 71 percent. Regulars are consistent checking the forecast close to departure beats trusting any seasonal average, with layers covering most of the realistic range the standard advice regardless. This remains a genuinely comfortable month for wandering the Grand Place and parks whenever a dry, sunny stretch does line up. The record: 10.9 hours of sun, an 18.1 kph wind and AQI 50.
Other months in Antwerp
Belgian forum threads covering the Christmas market season are consistent that December here runs miserable more than genuinely cold - gray, short, windy and rainy days are the norm, with real snow more the exception than the rule most years. Historical odds cited put rain at roughly three days in five. The standard advice repeated across threads: come with layers and something properly waterproof rather than expecting a snowy postcard scene, and the market stalls, food and mulled wine make up for the grey skies once you're dressed for it.
Forum posters describe January across Belgium as bringing limited daylight that's typically grey and overcast in classic northern-European winter fashion, though posters note a clear, sunny day is just as possible as a dreary one. Posters are direct that January and February are the months most likely to bring snow or ice significant enough to affect driving, even though snow doesn't fall reliably every winter. Posters discussing the broader Belgian winter travel season note that everything stays open and a visit doesn't feel noticeably off-season beyond the chillier weather itself. Posters generally rate January as cold, often overcast and occasionally snow- or ice-affected for travel, but fully workable for an Antwerp visit with proper winter layers.
Forum posters describe February in Antwerp as chilly, often gray, and genuinely unpredictable - one visitor reported it wasn't too cold and rarely rained during their stay, but stayed overcast the entire time without a single sunny day. Posters compare February's overall feel to November, generally cold, wet and bleak, though they flag it as probably the single most likely month for snow, if any falls, with any snowfall rarely lasting more than a day or so. Posters are consistent that Belgium's weather resists easy prediction and that rain is a well-earned part of the country's reputation regardless of month. Posters generally reassure visitors that everything stays open and Antwerp doesn't feel particularly off-season in February, aside from the chillier, grayer weather itself.
Antwerp forum regulars, drawing on the same Belgium-wide conversation as Brussels, call June mild to warm but genuinely unpredictable — daytime warmth cooler in the evenings, with a real possible range “from rain at 10-15 degrees to hot and sunny and 30 degrees,” sometimes shifting within minutes of each other. Rain here isn't the dramatic kind: “light and miserable, but you just carry an umbrella and keep going,” rarely enough to actually cancel plans. Standard packing: light layers, comfortable shoes, a light rain jacket and an umbrella regardless of the forecast's confidence. Antwerp's own crowd profile stays lighter than Bruges even in June, since the city runs more on its port and business than tourism. Our record: 22.8°C days, 13.8°C nights, 11.6 rain days and 11.9 hours of sun — mild with real rain frequency, matching the “anything from cool and wet to hot and sunny” read.
Add your own note from Antwerp's card on the map.
Antwerp climate normals — May
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Antwerp in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySinksenfoor funfair, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Antwerp's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherAntwerp's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Antwerp in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Sinksenfoor funfair
23 May – 28 JunMajor festivalCrowdedThe city's old Whitsun fair, moved out to the Spoor Oost railway yard, runs five weeks rather than the two most fairs get. Evenings and weekends are shoulder to shoulder; weekday afternoons are for the children. Source ↗
Nearby, and something's on
Within 300 km of Antwerp — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Antwerp?
Antwerp in May — FAQ
- Is May a good time to visit Antwerp?
- May in Antwerp: nice, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Antwerp on SeasonMap's comfort score (83/100).
- What is the weather like in Antwerp in May?
- In May, Antwerp averages a daily high of 19.3°C and a low of 8.3°C, with about 68 mm of rain over roughly 11.3 rainy days.
- What is the air quality in Antwerp in May?
- Antwerp has a mean US Air Quality Index of about 49 in May.
Within 300 km: Brussels' Hallerbos bluebells around 5 Apr – 5 May, and Bruges' Procession of the Holy Blood around 30 Apr – 5 Jun.