Which is the hottest month in Belgium?

The hottest time of year in Brussels, Belgium is normally July. Expect maximum daytime temperatures to reach 23°C.

Best time to visit Belgium

Q: When is the best time to visit Belgium?

The best time to visit Belgium (Brussels) is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which month has the most rain in Belgium?

In terms of rainfall, November is usually the wettest month in Brussels, Belgium with 79mm on average. There are normally 19 days in November with some rain.

Q: When is it sunniest in Belgium?

The sunniest time of year in Brussels, Belgium is normally August with bright sunshine on average for 48% of daylight hours; that's 7 hours of sunshine per day.

Find the best time to visit Belgium and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Belgium by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Top Belgium destinations

Below are the temperatures expected today at popular countries, regions and places in Belgium. Select a destination to compare today's forecast with average weather conditions.

25
Brussels
24
Bruges

All Belgium destinations

When is the best time to visit Belgium?

The best time to visit Belgium (Brussels) is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0.5
Mar
1
Apr
2.5
May
4
Jun
4
Jul
4
Aug
3
Sep
0.5
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

5
Jan
6
Feb
10
Mar
14
Apr
18
May
21
Jun
23
Jul
23
Aug
20
Sep
15
Oct
9
Nov
6
Dec

Hours of Sunshine (daily)

2
Jan
3
Feb
4
Mar
5
Apr
7
May
7
Jun
7
Jul
7
Aug
6
Sep
4
Oct
2
Nov
2
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Belgium (Brussels) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

Belgium weather overview

Always be prepared for rain in Belgium as the weather is very changeable. The summer months (May to September) are generally warm with between six and seven hours of sunshine a day. Central Belgium, which is hilly, is slightly warmer than the coast but pays for it with chillier winters.

The Ardennes region in the south has the harshest winters with long periods of snow but its summers, although cooler than in other parts of the country, are fairly sunny and pleasant.

What to pack for Belgium weather

Layers of light-to-warmish clothes are fine for most of the year but you will need to wrap up warm to face winter in the Ardennes. Always take rainwear.

More about Belgium

Explore our complete guide to Belgium with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Belgium.

Essential travel guide
Travel guidance
Travel health
Travel features
Top travel deals
FAQs

Belgium travel guide - essential info

Below is a beginner's guide to Belgium with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Belgium - quick facts
Flight time^✝	1 hours
Time difference	UK +1 hour
Language(s)	Dutch, French
Currency	Euro
Electricity	C + E plug (230V)
Driving side	Right

Why visit Belgium?

Considering a holiday to the Belgium? Here are some of the very good reasons it makes such a wonderful holiday destination be it for culture or nightlife to ensure you get the most out of your 2025/2026 escape.

Culture
Nightlife

Belgium tourist information

✝ = Typical flight time from the UK.

Travelling to Belgium?
Holidays Hotels Flights eSIMs Travel insurance

Belgium travel guidance

Check the latest travel guidance and advice on visiting Belgium from official government sources (in english) from around the world including entry requirements and travel restrictions.

UK traveller advice for Belgium - UK FCDO
Irish traveller advice for Belgium - Department of Foreign Affairs, Ireland
Canadian travel advice for Belgium - Government of Canada
US travel advisories for Belgium - US Department of State
Safe travel advisories for Belgium - Ministry of Foreign Affairs, New Zealand
Smarter traveller advice for Belgium - Department of Foreign Affairs, Australia

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Belgium.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

Belgium travel health

Find out more about staying safe when travelling to Belgium with the latest guidance on required vaccinations and recommended medication to take with you.

Vaccines & medicines for Belgium - CDC
Health & vaccinations for Belgium - TravelHealthPro, NaTHNac
How to stay safe & healthy in Belgium - Fit for Travel, Public Health Scotland

Check out the general travel tips for staying safe and healthy in Belgium, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

Belgium travel features

Do you want to learn more about Belgium? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Belgium.

12 unmissable things to see & do in Antwerp

Belgium FAQs

Read our frequently asked questions about travelling to Belgium including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in Belgium?

In terms of rainfall, January is usually the wettest month in Brussels, Belgium with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Belgium?

The sunniest time of year in Brussels, Belgium is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in Belgium?

The sea is usually at its warmest in Brussels, Belgium in January when the water temperature reaches 0°C.

What is the flight time to Belgium from the UK?

The flight time to Belgium from the UK is typically 1 hour.

What is the time difference between Belgium and the UK?

The time difference between Belgium and the UK is UK time+1 hour.

What is the main language spoken in Belgium?

The main languages spoken in Belgium are Dutch and French.

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What is the currency in Belgium?

The currency in Belgium is the Euro (EUR).

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Which plugs are used in Belgium?

Belgium uses electrical plug type C + E (230 Volts).

Which side of the road do they drive on in Belgium?

They drive on the right side of the road in Belgium.

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Belgium travel deals

Holidays to Belgium

Check out the latest deals, discount codes and special offers on holidays to Belgium in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.