May weather forecast
Brandon, WI

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Weather in May

The last month of the spring, May, is a refreshing month in Brandon, Wisconsin, with an average temperature ranging between min 46.9°F (8.3°C) and max 64.8°F (18.2°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's fresh 52.2°F (11.2°C) to an enjoyable 64.8°F (18.2°C). May brings an average low-temperature of 46.9°F (8.3°C) to Brandon.

Humidity

The average relative humidity in May is 79%.

Rainfall

The months with the most rainfall are May and June, with an average 2.76" (70mm) of precipitation.

Snowfall

In Brandon, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 45min.
On the first day of the month, sunrise is at 5:46 am and sunset at 7:58 pm. On the last day of May, in Brandon, sunrise is at 5:16 am and sunset at 8:29 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What are May temperatures in Brandon?

Brandon in May has an average high-temperature of 64.8°F (18.2°C) and an average low-temperature of 46.9°F (8.3°C).

What is the average humidity in May in Brandon?

The average relative humidity in May in Brandon is 79%.

What is the wettest month in Brandon?

The months with the most rainfall in Brandon are May and June, with an average 2.76" (70mm) of precipitation.

How much does it rain in Brandon in May?

In Brandon, in May, during 16 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow in Brandon?

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

Does it snow in Brandon 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 Brandon?

In May, the average day length is 14h and 45min.

When is the sunrise / sunset in May in Brandon?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 7:58 pm. On the last day of the month, in Brandon, sunrise is at 5:16 am and sunset at 8:29 pm CDT.

How many hours of sunshine does Brandon have in May?

In May, the average sunshine duration is 8.7h.

What is the month with the highest UV index in Brandon?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in May in Brandon?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Brandon, WI

Average temperature in May - Brandon, WI
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average pressure in May
Brandon, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Brandon, WI

Average wind speed in May - Brandon, WI
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in May
Brandon, WI

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in May
Brandon, WI

Average rainfall in May - Brandon, WI
  • Average rainfall in May: 2.76"

The wettest months (with the highest rainfall) are May and June (2.76").
The driest month (with the least rainfall) is February (0.87").

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Average rainfall days in May
Brandon, WI

Average rainfall days in May - Brandon, WI
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).

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Average snowfall in May
Brandon, WI

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

The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Brandon, WI

Average snowfall days in May - Brandon, WI
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Brandon, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in May
Brandon, WI

Average sunshine days in May - Brandon, WI
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is November (16.1 days).
The months with the least sunshine days are June and July (12.1 days).

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Average UV index in May
Brandon, WI

Average UV index in May - Brandon, WI
  • Average UV index in May: 5

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

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Average cloud cover in May
Brandon, WI

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

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in May
Brandon, WI

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

The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).

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Brandon, Wisconsin, USA

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