July weather forecast and climate
Hoeilaart, Belgium

Weather in July

July, the same as June, in Hoeilaart, Belgium, is another pleasant summer month, with average temperature ranging between min 13.7°C (56.7°F) and max 22.9°C (73.2°F).

Temperature

In July, the average high-temperature is relatively the same as in June - a still agreeable 22.9°C (73.2°F). In July, in Hoeilaart, the average low-temperature is 13.7°C (56.7°F).

Humidity

April, July and August, with an average relative humidity of 75%, are the least humid months in Hoeilaart, Belgium.

Rainfall

In July, in Hoeilaart, Belgium, the rain falls for 17.1 days. Throughout July, 38mm (1.5") of precipitation is accumulated. Throughout the year, in Hoeilaart, Belgium, there are 179.3 rainfall days, and 469mm (18.46") of precipitation is accumulated.

Snowfall

April through September are months without snowfall in Hoeilaart.

Daylight

The average length of the day in July is 16h.

Sunshine

July and August, with an average of 9h of sunshine, are months with the most sunshine in Hoeilaart.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in July in Hoeilaart?

The average high-temperature, in July, is 22.9°C (73.2°F), while the average low-temperature is 13.7°C (56.7°F).

What are the least humid months in Hoeilaart?

April, July and August, with an average relative humidity of 75%, are the least humid months in Hoeilaart, Belgium.

What is the average humidity in July in Hoeilaart?

In July, the average relative humidity in Hoeilaart is 75%.

How much does it rain in Hoeilaart in July?

In Hoeilaart, in July, it is raining for 17.1 days, with typically 38mm (1.5") of accumulated precipitation.

When it does not snow in Hoeilaart?

In Hoeilaart snow does not fall in April through September.

What is the average length of the day in July in Hoeilaart?

In July, the average length of the day in Hoeilaart is 16h.

What is the month with the most sunshine in Hoeilaart?

July and August, with an average of 9h of sunshine, are months with the most sunshine in Hoeilaart, Belgium.

How many hours of sunshine does Hoeilaart have in July?

The average sunshine in July in Hoeilaart is 9h.

What is the month with the highest UV index in Hoeilaart?

Months with the highest UV index are June through August, with an average maximum UV index of 5.

How high is the UV index in July in Hoeilaart?

The average daily maximum UV index in July in Hoeilaart, Belgium, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in July
Hoeilaart, Belgium

Average temperature in July - Hoeilaart, Belgium
  • Average high temperature in July: 22.9°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in July: 13.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).

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Average pressure in July
Hoeilaart, Belgium

Average pressure in July - Hoeilaart, Belgium
  • Average pressure in July: 1015.7mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

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Average wind speed in July
Hoeilaart, Belgium

Average wind speed in July - Hoeilaart, Belgium
  • Average wind speed in July: 11.9km/h

The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

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Average humidity in July
Hoeilaart, Belgium

Average humidity in July - Hoeilaart, Belgium
  • Average humidity in July: 75%

The month with the highest relative humidity is December (88%).
Months with the lowest relative humidity are April, July and August (75%).

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Average rainfall in July
Hoeilaart, Belgium

Average rainfall in July - Hoeilaart, Belgium
  • Average rainfall in July: 38mm

The wettest month (with the highest rainfall) is December (54mm).
The driest month (with the least rainfall) is April (25mm).

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Average rainfall days in July
Hoeilaart, Belgium

Average rainfall days in July - Hoeilaart, Belgium
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (11.6 days).

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Average snowfall in July
Hoeilaart, Belgium

Average snowfall in July - Hoeilaart, Belgium
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (34mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days in July
Hoeilaart, Belgium

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

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Hoeilaart, Belgium

Average daylight in July / Average sunshine in July - Hoeilaart, Belgium
  • Average daylight in July: 16h

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in July: 9h

Months with the most sunshine are July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 3.6h).

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Average sunshine days in July
Hoeilaart, Belgium

Average sunshine days in July - Hoeilaart, Belgium
  • Average sunshine days in July: 11.7 days

The month with the most sunshine days is September (14.6 days).
Months with the least sunshine days are February, August and December (10.9 days).

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Average UV index in July
Hoeilaart, Belgium

Average UV index in July - Hoeilaart, Belgium
  • Average UV index in July: 5

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Hoeilaart, Belgium

Average cloud cover in July - Hoeilaart, Belgium
  • Average cloud cover in July: 43

The month with the most cloud cover is December (Cloud cover 62).
Months with the least cloud cover are April and August (Cloud cover 42).

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Average visibility in July
Hoeilaart, Belgium

Average visibility in July - Hoeilaart, Belgium
  • Average visibility in July: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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