May weather forecast and climate
Gielisheide, Belgium

Weather in May

The last month of the spring, May, is a comfortable month in Gielisheide, Belgium, with temperature in the range of an average high of 17.7°C (63.9°F) and an average low of 8.8°C (47.8°F).

Temperature

In May, the average high-temperature is almost the same as in April - an enjoyable 17.7°C (63.9°F). The average low-temperature, in May, is 8.8°C (47.8°F).

Humidity

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

Rainfall

In May, the rain falls for 16.3 days. Throughout May, 37mm (1.46") of precipitation is accumulated. In Gielisheide, Belgium, during the entire year, the rain falls for 177.4 days and collects up to 465mm (18.31") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May is 15.6h.

Sunshine

In Gielisheide, the average sunshine in May is 8.3h.

UV index

The average daily maximum UV index in Gielisheide is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from the 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. 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 Gielisheide?

In Gielisheide, in May, the average high-temperature is 17.7°C (63.9°F), and the average low-temperature is 8.8°C (47.8°F).

What is the average humidity in May in Gielisheide?

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

How much does it rain in Gielisheide in May?

In Gielisheide, Belgium, during May, the rain falls for 16.3 days and regularly aggregates up to 37mm (1.46") of precipitation.

When it does not snow in Gielisheide?

In Gielisheide, Belgium, snow does not fall in April through October.

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

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

How long on average sun shines in May in Gielisheide?

In May, the average sunshine in Gielisheide is 8.3h.

What is the UV index intensity in May in Gielisheide?

In Gielisheide, 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 the exposure to the Sun's UV radiation.

Average temperature in May
Gielisheide, Belgium

Average temperature in May - Gielisheide, Belgium
  • Average high temperature in May: 17.7°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in May: 8.8°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

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Average pressure in May
Gielisheide, Belgium

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

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

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Average wind speed in May
Gielisheide, Belgium

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

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

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Average humidity in May
Gielisheide, Belgium

Average humidity in May - Gielisheide, 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 (73%).

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Average rainfall in May
Gielisheide, Belgium

Average rainfall in May - Gielisheide, Belgium
  • Average rainfall in May: 37mm

The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is April (20mm).

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Average rainfall days in May
Gielisheide, Belgium

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

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (12.3 days).

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Average snowfall in May
Gielisheide, Belgium

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

The month with the highest snowfall is December (33mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Gielisheide, Belgium

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

The month with the highest number of snowfall days is January (4 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
Gielisheide, Belgium

Average daylight in May / Average sunshine in May - Gielisheide, 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: 8.3h

The month with the most sunshine is July (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in May
Gielisheide, Belgium

Average sunshine days in May - Gielisheide, Belgium
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in May
Gielisheide, Belgium

Average UV index in May - Gielisheide, 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
Gielisheide, Belgium

Average cloud cover in May - Gielisheide, Belgium
  • Average cloud cover in May: 45

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in May
Gielisheide, Belgium

Average visibility in May - Gielisheide, 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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