May weather forecast and climate
Lierneux, Belgium

Weather in May

May, the last month of the spring, in Lierneux, is a mild month, with average temperature ranging between min 5.8°C (42.4°F) and max 15.3°C (59.5°F).

Temperature

In May, the average high-temperature is essentially the same as in April - a moderate 15.3°C (59.5°F). The average low-temperature, is 5.8°C (42.4°F).

Humidity

In Lierneux, the average relative humidity is 83%.

Rainfall

In Lierneux, in May, during 16.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Lierneux, during the entire year, the rain falls for 169.4 days and collects up to 587mm (23.11") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Lierneux, Belgium. May is the last month it regularly snows. During 0.6 snowfall days, in May, Lierneux aggregates 10mm (0.39") of snow. Throughout the year, in Lierneux, there are 46.9 snowfall days, and 546mm (21.5") of snow is accumulated.

Daylight

In May, the average length of the day in Lierneux, Belgium, is 15.5h.

Sunshine

In Lierneux, the average sunshine is 7.6h.

UV index

In Lierneux, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in May 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in May in Lierneux?

The average high-temperature, in May, in Lierneux, Belgium, is 15.3°C (59.5°F), while the average low-temperature is 5.8°C (42.4°F).

What is the average humidity in May in Lierneux?

In May, the average relative humidity is 83%.

How many days does it rain in May in Lierneux?

In Lierneux, Belgium, in May, during 16.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

What is the last month it snows in Lierneux?

May is the last month it regularly snows in Lierneux, Belgium. During 0.6 snowfall days, in May, Lierneux aggregates 10mm (0.39") of snow.

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

In Lierneux, Belgium, the average length of the day in May is 15.5h.

How long on average sun shines in May in Lierneux?

In May, the average sunshine in Lierneux is 7.6h.

How high is the UV index in May in Lierneux?

The average daily maximum UV index in May in Lierneux is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Lierneux, Belgium

Average temperature in May - Lierneux, Belgium
  • Average high temperature in May: 15.3°C

The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in May: 5.8°C

Months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

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Average pressure in May
Lierneux, Belgium

Average pressure in May - Lierneux, Belgium
  • Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in May
Lierneux, Belgium

Average wind speed in May - Lierneux, Belgium
  • Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in May
Lierneux, Belgium

Average humidity in May - Lierneux, Belgium
  • Average humidity in May: 83%

Months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in May
Lierneux, Belgium

Average rainfall in May - Lierneux, Belgium
  • Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).

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Average rainfall days in May
Lierneux, Belgium

Average rainfall days in May - Lierneux, Belgium
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in May
Lierneux, Belgium

Average snowfall in May - Lierneux, Belgium
  • Average snowfall in May: 10mm

The month with the highest snowfall is February (137mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in May
Lierneux, Belgium

Average snowfall days in May - Lierneux, Belgium
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Lierneux, Belgium
  • Average daylight in May: 15.5h

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in May: 7.6h

Months with the most sunshine are July and August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in May
Lierneux, Belgium

Average sunshine days in May - Lierneux, Belgium
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is December (10.1 days).

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Average UV index in May
Lierneux, Belgium

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

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

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Average cloud cover in May
Lierneux, Belgium

Average cloud cover in May - Lierneux, Belgium
  • Average cloud cover in May: 52

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in May
Lierneux, Belgium

Average visibility in May - Lierneux, Belgium
  • Average visibility in May: 8km

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

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