What is the weather like in Brussels in October?

Expect temperatures between 9°C and 15°C with 28% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Brussels in October?

Brussels in October scores 61/100 based on 30 years of climate data. Good option with minor considerations.

Who should visit Brussels in October?

October in Brussels is ideal for: Cultural tourists, Business travelers.

Brussels Weather in October | 30-Year Forecast

Avg High

15°C

Hottest around day 1

Avg Low

9°C

Coolest around day 31

Rainy Days

22days

28% avg rain chance

Sunshine

8hrs/day

Autumn season

Essential Travel Info for Brussels

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

EUR

€ Euro

Language

German

+2 more

Driving

Right side

Safety

High Safety

GPI: 1.526

Travel Intelligence

Exclusive flight analytics & health data for Brussels

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub

80/ 100

Traffic Index

Extremely busy airport

Peak Daily Arrivals

slots per day

Peak

Sep

Low

Jan

Monthly Traffic Distribution

200

Jan

216

Feb

211

Mar

275

Apr

292

May

489

Jun

569

Jul

564

Aug

610

Sep

541

Oct

221

Nov

543

Dec

Traffic Level

Low Season

Key Connections

Madrid Adolfo Suárez –Barajas (MAD)

London Heathrow (LHR)

Barcelona (BCN)

Rome Leonardo da Vinci–Fiumicino (FCO)

Munich (MUC)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Belgium. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Belgium.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Belgium.If rabies exposures occur while in Belgium, rabies vaccines may only be available in larger suburban/urban medical facilities.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

Avoid bug bitesLearn more abouttick-borne encephalitis at your destination.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is October a Good Time to Visit Brussels?

👌Good option with minor considerations(61/100)

Short Answer

Brussels's October delivers on its reputation: 15°C, 28% rain, 5.7h sunshine. The trade-off? Peak crowds and prices at 89% capacity.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

82% average humidity

Peak tourist season

89% of annual peak - expect crowds and high prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Rich cultural heritage

8 UNESCO World Heritage sites nearby

Exceptional dining scene

178 Michelin-listed restaurants

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
82% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Brussels in October averages 15°C with 28% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Brussels in October

What are the temperatures in Brussels in October?

Daytime highs average 15°C, nights drop to 9°C. Temperatures remain fairly consistent.

How many rainy days in Brussels in October?

Expect around 22 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Brussels in October?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is October peak season in Brussels?

This is shoulder season—moderate prices and manageable crowds.

Brussels Weather in October

Brussels October Weather Calendar