May weather forecast
Belgium, WI

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Weather in May

May, the last month of the spring in Belgium, is a mild month, with an average temperature fluctuating between 46°F (7.8°C) and 59.9°F (15.5°C).

Temperature

The start of May brings a shift in the average high-temperature, increasing from April's frosty 48.4°F (9.1°C) to a mild 59.9°F (15.5°C). The month of May records an average low-temperature of 46°F (7.8°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

In Belgium, in May, during 13 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Belgium, during the entire year, the rain falls for 111.2 days and collects up to 13.62" (346mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14h and 43min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:13 am and sunset at 8:25 pm CDT.

Sunshine

In Belgium, the average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

What is the usual temperature for Belgium in May?

The high-temperature during May is 59.9°F (15.5°C) and the low-temperature is 46°F (7.8°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

How many days does it rain in May?

In May, the rain falls for 13 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

When it does not snow?

In Belgium, Wisconsin, snow does not fall in May through September.

Does it snow in May?

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

What is the average length of the day in May?

In May, the average day length is 14h and 43min.

What time are sunrise and sunset in May?

On the first day of May in Belgium, sunrise is at 5:42 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:25 pm CDT.

How many hours of sunshine does Belgium have in May?

The average sunshine duration in May in Belgium is 8.6h.

What is the UV index reading in May?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Belgium, WI

Average temperature in May - Belgium, WI
  • Average high temperature in May: 59.9°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in May
Belgium, WI

Average pressure in May - Belgium, WI
  • Average pressure in May: 29.96"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Belgium, WI

Average wind speed in May - Belgium, WI
  • Average wind speed in May: 9.1mph

The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in May
Belgium, WI

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

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (77%).

Average rainfall in May
Belgium, WI

Average rainfall in May - Belgium, WI
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is December (0.51").

Average rainfall days in May
Belgium, WI

Average rainfall days in May - Belgium, WI
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (3.2 days).

Average snowfall in May
Belgium, WI

Average snowfall in May - Belgium, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Belgium, WI

Average snowfall days in May - Belgium, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Belgium, WI
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Belgium, WI

Average sunshine days in May - Belgium, WI
  • Average sunshine days in May: 16.4 days

The months with the most sunshine days are November and December (18.5 days).
The month with the least sunshine days is April (14.7 days).

Average UV index in May
Belgium, WI

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Belgium, WI

Average cloud cover in May - Belgium, WI
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in May
Belgium, WI

Average visibility in May - Belgium, WI
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Belgium, Wisconsin, USA

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