May weather forecast and climate
Régissa, Belgium

Weather in May

May, the last month of the spring, in Régissa, is an enjoyable month, with average temperature ranging between max 17°C (62.6°F) and min 7.4°C (45.3°F).

Temperature

In May, the average high-temperature is almost the same as in April - a comfortable 17°C (62.6°F). In May, the average low-temperature is 7.4°C (45.3°F).

Humidity

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

Rainfall

In Régissa, during 17.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Régissa, during the entire year, the rain falls for 176.9 days and collects up to 484mm (19.06") of precipitation.

Snowfall

April through October are months without snowfall in Régissa.

Daylight

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

Sunshine

In Régissa, Belgium, the average sunshine is 8.5h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
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 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 Régissa?

In Régissa, Belgium, in May, the average high-temperature is 17°C (62.6°F), and the average low-temperature is 7.4°C (45.3°F).

What is the average humidity in May in Régissa?

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

How much does it rain in Régissa in May?

In Régissa, in May, it is raining for 17.3 days, with typically 42mm (1.65") of accumulated precipitation.

When it does not snow in Régissa?

In Régissa snow does not fall in April through October.

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

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

How many hours of sunshine does Régissa have in May?

In May, the average sunshine in Régissa, Belgium, is 8.5h.

How high is the UV index in May in Régissa?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Régissa, Belgium

Average temperature in May - Régissa, Belgium
  • Average high temperature in May: 17°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in May: 7.4°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (0°C).

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Average pressure in May
Régissa, Belgium

Average pressure in May - Régissa, Belgium
  • Average pressure in May: 1016.3mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

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Average wind speed in May
Régissa, Belgium

Average wind speed in May - Régissa, Belgium
  • Average wind speed in May: 11.5km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

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Average humidity in May
Régissa, Belgium

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

Months with the highest relative humidity are January and December (88%).
Months with the lowest relative humidity are April and August (77%).

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Average rainfall in May
Régissa, Belgium

Average rainfall in May - Régissa, Belgium
  • Average rainfall in May: 42mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (24mm).

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Average rainfall days in May
Régissa, Belgium

Average rainfall days in May - Régissa, Belgium
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is August (17.8 days).
Months with the least rainy days are February and September (11.6 days).

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Average snowfall in May
Régissa, Belgium

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

The month with the highest snowfall is January (49mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Régissa, Belgium

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

The month with the highest number of snowfall days is January (5.4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Régissa, 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: 8.1h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is August (Average sunshine: 9.3h).
The month with the least sunshine is December (Average sunshine: 3.8h).

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Average sunshine days in May
Régissa, Belgium

Average sunshine days in May - Régissa, Belgium
  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is December (10.6 days).

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Average UV index in May
Régissa, Belgium

Average UV index in May - Régissa, 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, November and December (UV index 2).

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Average cloud cover in May
Régissa, Belgium

Average cloud cover in May - Régissa, 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
Régissa, Belgium

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

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

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