May weather forecast and climate
Roosbeek, Belgium

Weather in May

The last month of the spring, May, is an enjoyable month in Roosbeek, Belgium, with average temperature varying between 17.3°C (63.1°F) and 7.9°C (46.2°F).

Temperature

In May, the average high-temperature is relatively the same as in April - an enjoyable 17.3°C (63.1°F). The average low-temperature, in May, is 7.9°C (46.2°F).

Humidity

In Roosbeek, the average relative humidity is 79%.

Rainfall

In Roosbeek, Belgium, it is raining for 19.1 days, with typically 48mm (1.89") of accumulated precipitation. In Roosbeek, during the entire year, the rain falls for 196.2 days and collects up to 525mm (20.67") of precipitation.

Snowfall

In Roosbeek snow does not fall in April through October.

Daylight

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

Sunshine

In May, the average sunshine is 8.3h.

UV index

In Roosbeek, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in May transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the temperature in May in Roosbeek?

In May, in Roosbeek, Belgium, the average high-temperature is 17.3°C (63.1°F), and the average low-temperature is 7.9°C (46.2°F).

What is the average humidity in May in Roosbeek?

The average relative humidity in May is 79%.

How much does it rain in Roosbeek in May?

In Roosbeek, in May, it is raining for 19.1 days, with typically 48mm (1.89") of accumulated precipitation.

When it does not snow in Roosbeek?

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

How many hours of daylight does Roosbeek have in May?

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

How many hours of sunshine does Roosbeek have in May?

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

How high is the UV index in May in Roosbeek?

In Roosbeek, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Roosbeek, Belgium

Average temperature in May - Roosbeek, Belgium
  • Average high temperature in May: 17.3°C

The warmest months (with the highest average high temperature) are July and August (22.9°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in May: 7.9°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.7°C).

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Average pressure in May
Roosbeek, Belgium

Average pressure in May - Roosbeek, 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 (1012.7mbar).

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Average wind speed in May
Roosbeek, Belgium

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

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

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Average humidity in May
Roosbeek, Belgium

Average humidity in May - Roosbeek, Belgium
  • Average humidity in May: 79%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in May
Roosbeek, Belgium

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

The wettest months (with the highest rainfall) are June and December (56mm).
The driest month (with the least rainfall) is April (26mm).

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Average rainfall days in May
Roosbeek, Belgium

Average rainfall days in May - Roosbeek, Belgium
  • Average rainfall days in May: 19.1 days

Months with the highest number of rainy days are May and June (19.1 days).
The month with the least rainy days is September (13.8 days).

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Average snowfall in May
Roosbeek, Belgium

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

The month with the highest snowfall is February (46mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Roosbeek, Belgium

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

Months with the highest number of snowfall days are January and February (5.1 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
Roosbeek, Belgium

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

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: 8.3h

The month with the most sunshine is July (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.6h).

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Average sunshine days in May
Roosbeek, Belgium

Average sunshine days in May - Roosbeek, Belgium
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.8 days).

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Average UV index in May
Roosbeek, Belgium

Average UV index in May - Roosbeek, 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
Roosbeek, Belgium

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

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 41).

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Average visibility in May
Roosbeek, Belgium

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

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

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