May weather forecast
Brownsville, WI

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Weather in May

May, the last month of the spring in Brownsville, is a refreshing month, with an average temperature varying between 64.9°F (18.3°C) and 46.9°F (8.3°C).

Temperature

May brings a rise in Brownsville's average high-temperature, moving from a cool 52.3°F (11.3°C) in April to a comfortable 64.9°F (18.3°C). Brownsville, in the month of May, anticipates a consistent average low-temperature of 46.9°F (8.3°C).

Humidity

In Brownsville, the average relative humidity in May is 79%.

Rainfall

The wettest months are May and June, with an average 2.6" (66mm) of rainfall.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Brownsville. During 0.3 snowfall days, in May, Brownsville aggregates 0.04" (1mm) of snow. In Brownsville, during the entire year, snow falls for 54.7 days and aggregates up to 13.82" (351mm) of snow.

Daylight

In May, the average length of the day is 14h and 44min.
On the first day of the month, sunrise is at 5:45 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:15 am and sunset at 8:28 pm CDT.

Sunshine

The average sunshine in May is 8.4h.

UV index

In Brownsville, Wisconsin, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature and low-temperature during May are 64.9°F (18.3°C) and 46.9°F (8.3°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the rainiest month?

The months with the most rainfall in Brownsville are May and June, with an average 2.6" (66mm) of precipitation.

How many days does it rain in May?

In Brownsville, Wisconsin, during May, the rain falls for 15.6 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Brownsville aggregates 0.04" (1mm) of snow.

How many hours of daylight does Brownsville have in May?

The average day length in May is 14h and 44min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:45 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:28 pm CDT.

How many hours of sunshine does Brownsville have in May?

The average sunshine duration in May is 8.4h.

How high is the UV index in May?

In Brownsville, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Brownsville, WI

Average temperature in May - Brownsville, WI
  • Average high temperature in May: 64.9°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in May: 46.9°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Brownsville, WI

Average pressure in May - Brownsville, 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).

Average wind speed in May
Brownsville, WI

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

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in May
Brownsville, WI

Average humidity in May - Brownsville, 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%).

Average rainfall in May
Brownsville, WI

Average rainfall in May - Brownsville, WI
  • Average rainfall in May: 2.6"

The wettest months (with the highest rainfall) are May and June (2.6").
The driest months (with the least rainfall) are February and December (0.83").

Average rainfall days in May
Brownsville, WI

Average rainfall days in May - Brownsville, WI
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is July (16.2 days).
The months with the least rainy days are January and February (3.1 days).

Average snowfall in May
Brownsville, WI

Average snowfall in May - Brownsville, WI
  • Average snowfall in May: 0.04"

The month with the highest snowfall is January (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Brownsville, WI

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

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Brownsville, 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 2min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Brownsville, WI

Average sunshine days in May - Brownsville, WI
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in May
Brownsville, WI

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Brownsville, WI

Average cloud cover in May - Brownsville, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in May
Brownsville, WI

Average visibility in May - Brownsville, 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).

Brownsville, Wisconsin, USA

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