June weather forecast
Herstal, Belgium

June

Weather in June

June ushers in the first signs of summer in Herstal as temperatures rise, and daylight hours reach their peak for the year. However, it also comes with the highest monthly rainfall of 53mm (2.09"), up from 46mm (1.81") in May. People engage in festive summer activities, making the most of warmer days and balmy evenings. The city vibrates with a unique energy as open-air events and lounging by the lakes become a common sight. The summer solstice, in particular, offers one of the most captivating sights with the longest daylight of the year.

Temperature

June sees a marginal temperature increase, moving from an enjoyable 16.7°C (62.1°F) in May to an agreeable 20.1°C (68.2°F). In the month of June, Herstal's average low-temperature falls to a fresh 10.4°C (50.7°F).

Humidity

In June, the average relative humidity is 81%.

Rainfall

In Herstal, in June, during 18.8 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, there are 193.2 rainfall days, and 544mm (21.42") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 16h and 24min of daylight, June has the longest days of the year in Herstal, Belgium.
On the first day of June, sunrise is at 05:29 and sunset at 21:41. On the last day of the month, sunrise is at 05:28 and sunset at 21:53 CEST.

Sunshine

In Herstal, Belgium, the average sunshine in June is 8.6h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during June leads to these advisories:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What is the usual temperature for Herstal in June?
An average high-temperature, in June, in Herstal, is 20.1°C (68.2°F) and the average low-temperature is 10.4°C (50.7°F).
What is the average humidity in June?
In June, the average relative humidity in Herstal is 81%.
How many days does it rain in June?
In Herstal, in June, during 18.8 rainfall days, 53mm (2.09") of precipitation is typically accumulated.
When it does not snow?
May through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 16h and 24min of daylight.
What is the average length of the day in June?
In Herstal, the average day length in June is 16h and 25min.
When are sunrise and sunset in June in Herstal?
In June, on the first day of the month, sunrise is at 05:29 and sunset at 21:41. On the last day of the month, sunrise is at 05:28 and sunset at 21:53 CEST.
How many hours of sunshine does Herstal have in June?
In June, the average sunshine duration is 8.6h.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What is the UV index reading in June?
In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in June - Herstal, Belgium
Average temperature in June
Herstal, Belgium
  • Average high temperature in June: 20.1°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in June: 10.4°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in June - Herstal, Belgium
Average pressure in June
Herstal, Belgium
  • Average pressure in June: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in June - Herstal, Belgium
Average wind speed in June
Herstal, Belgium
  • Average wind speed in June: 11.1km/h

The windiest month (with the highest average wind speed) is December (17km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in June - Herstal, Belgium
Average humidity in June
Herstal, Belgium
  • Average humidity in June: 81%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (77%).

Average rainfall in June - Herstal, Belgium
Average rainfall in June
Herstal, Belgium
  • Average rainfall in June: 53mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in June - Herstal, Belgium
Average rainfall days in June
Herstal, Belgium
  • Average rainfall days in June: 18.8 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in June - Herstal, Belgium
Average snowfall in June
Herstal, Belgium
  • Average snowfall in June: 0mm

The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in June - Herstal, Belgium
Average snowfall days in June
Herstal, Belgium
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June / Average sunshine in June - Herstal, Belgium
Average daylight in June /
Average sunshine in June
Herstal, Belgium
  • Average daylight in June: 16h and 2min

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 6min).

  • Average sunshine in June: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in June - Herstal, Belgium
Average sunshine days in June
Herstal, Belgium
  • Average sunshine days in June: 8.3 days

The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in June - Herstal, Belgium
Average UV index in June
Herstal, Belgium
  • Average UV index in June: 5

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

Average cloud cover in June - Herstal, Belgium
Average cloud cover in June
Herstal, Belgium
  • Average cloud cover in June: 47

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in June - Herstal, Belgium
Average visibility in June
Herstal, Belgium
  • Average visibility in June: 9km

The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).

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