July weather forecast
Brussels, Belgium

A beautiful slope garden with several museums, in the city of Brussels, Belgium
A beautiful slope garden with several museums, in the city of Brussels, Belgium

July

Weather in July

In July, Brussels experiences the peak of summer in terms of temperature, humidity, and UV index. The mercury often caps at a high of 23°C (73.4°F) while the month itself generally has the highest average UV index rating of 7. Those planning to enjoy the outdoors should pack hats, sunglasses, and sunblock to protect against the potent UV rays. Despite being summer, rain shouldn't be ruled out, with consistent rainfalls contributing to the heavy humidity. It's most definitely the time for summer attire, hats, and light rain jackets just in case.

Temperature

Brussels's warmest month, July, generally records average temperatures ranging from a high of 23°C (73.4°F) to a low of 14°C (57.2°F).

Humidity

In Brussels, the average relative humidity in July is 74.3%.

Rainfall

In Brussels, during July, the rain falls for 14.3 days and regularly aggregates up to 74mm (2.91") of precipitation. Throughout the year, there are 199.6 rainfall days, and 853mm (33.58") of precipitation is accumulated.

Snowfall

In Brussels, snow does not fall in May through October.

Daylight

The average length of the day in July is 15h and 59min.
On the first day of the month, sunrise is at 05:33 and sunset at 21:59. On the last day of July, sunrise is at 06:08 and sunset at 21:29 CEST.

Sunshine

With an average of 6.5h of sunshine, July has the most sunshine of the year.

UV index

In Brussels, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

What is the warmest month?
In Brussels, July is identified by the average highest temperatures, reaching a peak of 23°C (73.4°F) and a low of 14°C (57.2°F).
What is the temperature in July?
The high-temperature in Brussels during July is 23°C (73.4°F) and the low-temperature is 14°C (57.2°F).
What is the average humidity in July?
In July, the average relative humidity is 74.3%.
How much does it rain in Brussels in July?
In Brussels, Belgium, during July, the rain falls for 14.3 days and regularly aggregates up to 74mm (2.91") of precipitation.
When it does not snow?
May through October are months without snowfall.
How many hours of daylight does Brussels have in July?
The average day length in July is 15h and 59min.
When is the sunrise / sunset in July?
In July, on the first day of the month, sunrise is at 05:33 and sunset at 21:59. On the last day of the month, sunrise is at 06:08 and sunset at 21:29 CEST.
What month has the most sunshine in Brussels?
With an average of 6.5h of sunshine, July has the most sunshine of the year.
How long on average sun shines in July?
In Brussels, Belgium, the average sunshine duration in July is 6.5h.
What is the UV index intensity in July?
In Brussels, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average UV index
Average temperature in July - Brussels, Belgium
Average temperature in July
Brussels, Belgium
  • Average high temperature in July: 23°C

The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in July: 14°C

The month with the highest average low temperature is July (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.7°C).

Average humidity in July - Brussels, Belgium
Average humidity in July
Brussels, Belgium
  • Average humidity in July: 74.3%

The month with the highest relative humidity is December (88.8%).
The month with the lowest relative humidity is April (72.5%).

Average rainfall in July - Brussels, Belgium
Average rainfall in July
Brussels, Belgium
  • Average rainfall in July: 73.5mm

The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is April (51.3mm).

Average rainfall days in July - Brussels, Belgium
Average rainfall days in July
Brussels, Belgium
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is December (19.3 days).
The month with the least rainy days is July (14.3 days).

Average snowfall days in July - Brussels, Belgium
Average snowfall days in July
Brussels, Belgium
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (5.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Brussels, Belgium
Average daylight in July /
Average sunshine in July
Brussels, Belgium
  • Average daylight in July: 16h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in July: 6h and 3min

The month with the most sunshine is July (Average sunshine: 6h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average UV index in July - Brussels, Belgium
Average UV index in July
Brussels, Belgium
  • Average UV index in July: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 1).

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