June weather forecast
Herstal, Belgium

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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

The coming of June brings a minor shift in Herstal's weather, with average high-temperatures adjusting from May's comfortable 16.7°C (62.1°F) to a pleasant 20.1°C (68.2°F). During the month of June, an average temperature of 10.4°C (50.7°F) is noted during the nights.

Humidity

In June, the average relative humidity in Herstal is 81%.

Rainfall

In June, the rain falls for 18.8 days. Throughout June, 53mm (2.09") of precipitation is 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

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

Sunshine

The average sunshine in June in Herstal 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 value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 5 during June, leads to the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the average June temperature in Herstal?

The average high-temperature and low-temperature during June are 20.1°C (68.2°F) and 10.4°C (50.7°F) respectively.

What is the average humidity in June in Herstal?

In June, the average relative humidity in Herstal, Belgium, is 81%.

How much does it rain in Herstal in June?

In June, in Herstal, the rain falls for 18.8 days. Throughout June, 53mm (2.09") of precipitation is accumulated.

When it does not snow in Herstal?

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

When are the longest days in Herstal?

The month with the longest days in Herstal is June, with an average of 16h and 24min of daylight.

How many hours of daylight does Herstal have in June?

In Herstal, the average day length in June is 16h and 25min.

What time 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 long on average sun shines in June in Herstal?

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

When is the highest UV index in Herstal?

The months with the highest UV index in Herstal, Belgium, are June and July, with an average maximum UV index of 5.

What is the UV index reading in June in Herstal?

In June, the average daily maximum UV index in Herstal is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
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).

Herstal, Belgium

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