May weather forecast and climate
Heukelom, Belgium

Weather in May

May, the last month of the spring, in Heukelom, is a comfortable month, with average temperature ranging between min 7.3°C (45.1°F) and max 16.7°C (62.1°F).

Temperature

In May, the average high-temperature is essentially the same as in April - a comfortable 16.7°C (62.1°F). In May, the average low-temperature is 7.3°C (45.1°F).

Humidity

In May, the average relative humidity is 80%.

Rainfall

In May, the rain falls for 18.3 days. Throughout May, 46mm (1.81") of precipitation is accumulated. In Heukelom, during the entire year, the rain falls for 192.8 days and collects up to 539mm (21.22") of precipitation.

Snowfall

May through October are months without snowfall in Heukelom.

Daylight

The average length of the day in Heukelom is 15.5h.

Sunshine

In May, the average sunshine in Heukelom is 8.4h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Heukelom?

The average high-temperature, in May, is 16.7°C (62.1°F), while the average low-temperature is 7.3°C (45.1°F).

What is the average humidity in May in Heukelom?

In Heukelom, Belgium, the average relative humidity in May is 80%.

How much does it rain in Heukelom in May?

In Heukelom, Belgium, in May, during 18.3 rainfall days, 46mm (1.81") of precipitation is typically accumulated.

Does it snow in Heukelom in May?

In May, in Heukelom, Belgium, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Heukelom?

In Heukelom snow does not fall in May through October.

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

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

How many hours of sunshine does Heukelom have in May?

The average sunshine in May in Heukelom is 8.4h.

How high is the UV index in May in Heukelom?

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in May
Heukelom, Belgium

Average temperature in May - Heukelom, Belgium
  • Average high temperature in May: 16.7°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 May: 7.3°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).

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Average pressure in May
Heukelom, Belgium

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

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

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Average wind speed in May
Heukelom, Belgium

Average wind speed in May - Heukelom, Belgium
  • Average wind speed in May: 11.4km/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).

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Average humidity in May
Heukelom, Belgium

Average humidity in May - Heukelom, Belgium
  • Average humidity in May: 80%

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

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Average rainfall in May
Heukelom, Belgium

Average rainfall in May - Heukelom, Belgium
  • Average rainfall in May: 46mm

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

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Average rainfall days in May
Heukelom, Belgium

Average rainfall days in May - Heukelom, Belgium
  • Average rainfall days in May: 18.3 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).

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Average snowfall in May
Heukelom, Belgium

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

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

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Average snowfall days in May
Heukelom, Belgium

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

The month with the highest number of snowfall days is January (5.8 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
Heukelom, Belgium

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

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in May: 8.4h

Months with the most sunshine are July and August (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.8h).

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Average sunshine days in May
Heukelom, Belgium

Average sunshine days in May - Heukelom, Belgium
  • Average sunshine days in May: 10.3 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).

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Average UV index in May
Heukelom, Belgium

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

Months with the highest UV index are June and 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
Heukelom, Belgium

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

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

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Average visibility in May
Heukelom, Belgium

Average visibility in May - Heukelom, Belgium
  • Average visibility in May: 9km

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

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