Peak in August
Coolest in January
Heavy in December
Peak in dry season
Brussels Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Brussels
Currency
EUR
€ Euro
Language
German
+2 more
Driving
Right side
Safety
High Safety
GPI: 1.526
Best Time to Visit Brussels
Location, climate overview & historical trends
Tap to Explore Map
📍 50.8503° N, 4.3517° E
Open in Google MapsBrussels is a prominent destination in Belgium.
Located at 50.85°N latitude,Brussels experiences a temperate climate with four distinct seasons.
Based on 30 years of data, August is the warmest month (avg. 23°C), while January is the coolest. December sees the most rain (30% chance), making April the driest month.
Historical Climate Trend
30-Year Analysis+1.9°C
Total over 30 years
+0.65°C
Per decade
Linear regression analysis of historical maximum temperatures for Brussels, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)April, May, June
Best months to visit
15°C
Avg High
Based on 30 years of NASA satellite data,Brussels receives approximately 537mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
13.8°
2024 Avg
15.5°
2040 Proj
16°
+0.65°C
per decade (observed)
+0.29°C
per decade (CMIP6)
🌡️ Brussels has warmed by +1.9°C since 1995. By 2040, an additional +0.5°C is projected (based on CMIP6 rate of 0.291°C/decade), for a total of +2.4°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Brussels
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Extremely busy airport
0
slots per day
Peak
Sep
Low
Jan
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health 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 GuideBrussels Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 6°C | 28% | Neutral |
| February | 8°C | 27% | Neutral |
| March | 11°C | 26% | Neutral |
| April | 15°C | 22% | 😊 Pleasant |
| May | 18°C | 27% | 😊 Pleasant |
| June | 22°C | 25% | 😊 Pleasant |
| July | 23°C | 27% | 😊 Pleasant |
| August | 23°C | 25% | 😊 Pleasant |
| September | 20°C | 24% | ✨ Perfect |
| October | 15°C | 28% | 😊 Pleasant |
| November | 10°C | 28% | Neutral |
| December | 7°C | 30% | Neutral |
Weather in Cities Near Brussels
Explore climate data for popular destinations within easy reach
Antwerp
Belgium
Ghent
Belgium
Bruges
Belgium
Rotterdam
Netherlands
Amsterdam
Netherlands
Düsseldorf
Germany
Compare weather conditions with nearby destinations for your trip planning
Compare Brussels Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Brussels
Almaty
Kazakhstan
Aspen
United States
Auckland
New Zealand
Bariloche
Argentina
Berlin
Germany
Bishkek
Kyrgyzstan
These destinations share similar weather patterns with Brussels. Perfect alternatives if you're looking for the same climate in a different location.
Brussels Weather FAQ
When is the best time to visit Brussels?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, April, May, June are usually great choices.
When is the hottest month in Brussels?
August is historically the hottest month in Brussels with average highs of 23°C.
When does it rain the most in Brussels?
December typically sees the highest probability of rain (30%).
Is Brussels expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.