May weather forecast and climate
Hoolsterberg, Belgium

Weather in May

May, the last month of the spring, in Hoolsterberg, is a comfortable month, with average temperature varying between 8.5°C (47.3°F) and 17.8°C (64°F).

Temperature

In May, the average high-temperature is relatively the same as in April - a comfortable 17.8°C (64°F). The average low-temperature, in Hoolsterberg, is 8.5°C (47.3°F).

Humidity

The average relative humidity in Hoolsterberg, Belgium, is 77%.

Rainfall

In Hoolsterberg, Belgium, during May, the rain falls for 16.3 days and regularly aggregates up to 41mm (1.61") of precipitation. In Hoolsterberg, during the entire year, the rain falls for 173.1 days and collects up to 472mm (18.58") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Hoolsterberg, the average length of the day is 15.6h.

Sunshine

In Hoolsterberg, the average sunshine is 8.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Hoolsterberg?

In May, in Hoolsterberg, the average high-temperature is 17.8°C (64°F), and the average low-temperature is 8.5°C (47.3°F).

What is the average humidity in May in Hoolsterberg?

In May, the average relative humidity in Hoolsterberg, Belgium, is 77%.

How many days does it rain in May in Hoolsterberg?

In Hoolsterberg, in May, during 16.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated.

When it does not snow in Hoolsterberg?

In Hoolsterberg snow does not fall in April through October.

What is the average length of the day in May in Hoolsterberg?

In Hoolsterberg, Belgium, the average length of the day in May is 15.6h.

How long on average sun shines in May in Hoolsterberg?

The average sunshine in May is 8.2h.

What is the UV index intensity in May in Hoolsterberg?

In Hoolsterberg, Belgium, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in May
Hoolsterberg, Belgium

Average temperature in May - Hoolsterberg, Belgium
  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in May: 8.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

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Average pressure in May
Hoolsterberg, Belgium

Average pressure in May - Hoolsterberg, Belgium
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

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Average wind speed in May
Hoolsterberg, Belgium

Average wind speed in May - Hoolsterberg, Belgium
  • Average wind speed in May: 12.1km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

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Average humidity in May
Hoolsterberg, Belgium

Average humidity in May - Hoolsterberg, Belgium
  • Average humidity in May: 77%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in May
Hoolsterberg, Belgium

Average rainfall in May - Hoolsterberg, Belgium
  • Average rainfall in May: 41mm

The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (20mm).

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Average rainfall days in May
Hoolsterberg, Belgium

Average rainfall days in May - Hoolsterberg, Belgium
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is April (11.3 days).

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Average snowfall in May
Hoolsterberg, Belgium

Average snowfall in May - Hoolsterberg, Belgium
  • Average snowfall in May: 0mm

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

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Average snowfall days in May
Hoolsterberg, Belgium

Average snowfall days in May - Hoolsterberg, Belgium
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Hoolsterberg, Belgium

Average daylight in May / Average sunshine in May - Hoolsterberg, Belgium
  • Average daylight in May: 15.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in May: 8.2h

The month with the most sunshine is July (Average sunshine: 9.1h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days in May
Hoolsterberg, Belgium

Average sunshine days in May - Hoolsterberg, Belgium
  • Average sunshine days in May: 12 days

Months with the most sunshine days are March and April (16.6 days).
Months with the least sunshine days are June and July (9.8 days).

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Average UV index in May
Hoolsterberg, Belgium

Average UV index in May - Hoolsterberg, Belgium
  • Average UV index in May: 4

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 May
Hoolsterberg, Belgium

Average cloud cover in May - Hoolsterberg, Belgium
  • Average cloud cover in May: 46

The month with the most cloud cover is December (Cloud cover 63).
Months with the least cloud cover are April and August (Cloud cover 41).

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Average visibility in May
Hoolsterberg, Belgium

Average visibility in May - Hoolsterberg, Belgium
  • Average visibility in May: 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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