Are you planning a trip to Belgium and wondering when the best time to visit is?
In short, the best time to visit Belgium is from May to September.
During these months, the country experiences warm weather and long days, making it an ideal time for outdoor activities and sightseeing.
Keep reading to learn more about the best time to visit Belgium based on your needs.
About Belgium
Belgium is a small country located in Western Europe. It is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, and France to the southwest.
The country has a population of around 11.5 million people and its capital is Brussels.
The country is known for its beautiful landscapes, which include forests, rolling hills, and flat coastal regions. The Ardennes region in the southeast is home to many forests, as well as rivers, valleys, and caves. The country also has a number of picturesque medieval towns and cities, such as Bruges and Ghent.
Belgium is also home to the headquarters of the European Union, which is located in Brussels. This has made the city an important hub for international politics and business.
Climate in Belgium
Belgium has a Temperate Climate, with temperatures rarely reaching extreme highs or lows.
The country is located in a region of Western Europe that is known for its generally mild and rainy weather.
Average temperature
Spring in Belgium (March-May) brings mild temperatures, with average highs ranging from 11-18°C (52-64°F) and average lows ranging from 3-9°C (37-48°F).
During the summer months (June-August), Belgium experiences warm weather, with average highs ranging from 21-23°C (70-73°F) and lows averaging around 12-14°C (54-57°F).
In autumn (September-November), temperatures start to cool down, with average highs ranging from 10-20°C (50-68°F) and average lows ranging from 5-10°C (41-50°F).
Winter in Belgium (December-February) is generally cold, with average highs ranging from 6 to 7°C (43-45°F) and average lows ranging from 1 to 2°C (34-36°F).
Number of monthly rainy days
In the chart below you can see that the precipitation in Belgium is pretty consistent across the year.
The average number of rainy days per month ranges from 10 to 13 across the year.
Number of monthly sun hours
In Belgium, the average number of sun hours per month ranges from 45 to 205 across the year.
The late autumn and winter months of November, December, January, and February tend to have the least amount of sun, with an average of 60, 45, 54, and 77 sun hours per month, respectively.
The late spring and summer months of May, June, July, and August tend to have the most sun, with an average of 199-205 sun hours per month.
Seasons in Belgium
Belgium experiences four seasons: spring, summer, autumn, and winter.
Spring (March to May)
Spring (March, April, and May) in Belgium brings mild temperatures, with average highs ranging from 11-18°C (52-65°F) and average lows ranging from 3-9°C (37-48°F).
The country experiences an increase in sun hours during this time, with an average of 119-199 sun hours per month.
There is also a moderate amount of rainfall during this season, with an average of 10-13 rainy days per month.
Overall, the weather conditions in spring tend to be bad in March, tolerable in April, and good in May.
| SPRING | MAR | APR | MAY |
|---|---|---|---|
| Max temperature | 11°C / 51°F | 14°C / 57°F | 18°C / 65°F |
| Min temperature | 3°C / 37°F | 5°C / 41°F | 9°C / 48°F |
| Monthly sun hours | 119 hours | 158 hours | 199 hours |
| Monthly rainy days | 13 days | 10 days | 11 days |
| Weather conditions | Bad | Tolerable | Good |
Summer (June to August)
Summer in Belgium brings warm temperatures, with average highs ranging from 21-23°C (70-74°F) and average lows ranging from 12-14°C (53-56°F).
The country experiences a high amount of sun during this time, with an average of 196-205 sun hours per month.
Summer is also a relatively dry season in Belgium, with an average of around 10-11 rainy days per month.
The weather conditions in summer are generally great, with warm temperatures and plenty of sunshine across all three summer months.
| SUMMER | JUN | JUL | AUG |
|---|---|---|---|
| Max temperature | 21°C / 70°F | 23°C / 74°F | 23°C / 73°F |
| Min temperature | 12°C / 53°F | 14°C / 56°F | 13°C / 55°F |
| Monthly sun hours | 196 hours | 205 hours | 198 hours |
| Monthly rainy days | 11 days | 10 days | 10 days |
| Weather conditions | Great | Great | Great |
Autumn (September to November)
Autumn in Belgium brings cooler temperatures, with average highs ranging from 10-20°C (50-68°F) and average lows ranging from 5-10°C (41-50°F).
The country experiences a decrease in sun hours during this time, with an average of 60-142 sun hours per month.
Autumn also has more precipitation, with an average of around 11-13 rainy days per month.
All in all, the weather conditions in autumn can be described as good in September, tolerable in October, and bad in November.
| AUTUMN | SEP | OCT | NOV |
|---|---|---|---|
| Max temperature | 20°C / 68°F | 15°C / 59°F | 10°C / 50°F |
| Min temperature | 10°C / 51°F | 7°C / 45°F | 5°C / 40°F |
| Monthly sun hours | 142 hours | 110 hours | 60 hours |
| Monthly rainy days | 11 days | 12 days | 13 days |
| Weather conditions | Good | Tolerable | Bad |
Winter (December to February)
Winter in Belgium brings chilly temperatures, with average highs ranging from 6-7°C (43-44°F) and average lows ranging from 1-2°C (33-35°F).
The country experiences a low amount of sun during this time, with an average of 45-77 sun hours per month.
Winter is also a rainy season in Belgium, with an average of around 11-13 rainy days per month.
The weather conditions in winter are generally bad, with low temperatures and frequent rain or snow.
| WINTER | DEC | JAN | FEB |
|---|---|---|---|
| Max temperature | 6°C / 43°F | 6°C / 43°F | 7°C / 44°F |
| Min temperature | 2°C / 35°F | 1°C / 33°F | 1°C / 33°F |
| Monthly sun hours | 45 hours | 54 hours | 77 hours |
| Monthly rainy days | 13 days | 13 days | 11 days |
| Weather conditions | Bad | Bad | Bad |
Best time to visit Belgium weather-wise
The best time to visit Belgium for optimal weather is from May to September. During these months, temperatures are comfortable and range from mild to warm.
If you’re hoping to enjoy the sun and warm weather, the summer months of June, July, and August are the prime time to visit. With its longest days and warmest temperatures, Belgium is an excellent destination for outdoor activities.
If you prefer milder temperatures and fewer crowds, May and September are excellent choices for a visit. The weather during these months is typically pleasant, with milder temperatures than during the summer season.
Best time to visit Belgium for sightseeing
When it comes to sightseeing in Belgium, the best time to visit is often considered to be either the spring or autumn months.
From April to May and from September to October, the weather is generally mild and comfortable, making it easy to explore the country’s cultural attractions and natural beauty.
These months also tend to have fewer tourists, which can make it easier to visit popular landmarks and attractions without having to wait in line for a long time.
If you prefer warm weather and long days, the summer months of June, July, and August can also be great times to visit Belgium for sightseeing.
However, these months are the busiest and most popular times for tourists, so you can expect higher prices and more crowded attractions.
See more guides about Belgium
