May weather forecast
Grand View, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Grand View, Wisconsin, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 63.7°F (17.6°C).

Temperature

Grand View's transition into May is marked by a clear rise in the average high-temperature, advancing from a chilly 47.8°F (8.8°C) in April to a comfortable 63.7°F (17.6°C). The low-temperature average for Grand View during May stands at a frosty 43.7°F (6.5°C).

Humidity

With an average relative humidity of 72%, May is the least humid month.

Rainfall

In Grand View, Wisconsin, during May, the rain falls for 16.1 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 124.9 rainfall days, and 21.85" (555mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.7 snowfall days, in May, Grand View aggregates 1.57" (40mm) of snow. Throughout the year, there are 110.1 snowfall days, and 45.79" (1163mm) of snow is accumulated.

Daylight

In Grand View, the average length of the day in May is 15h and 1min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:13 pm. On the last day of May, sunrise is at 5:15 am and sunset at 8:48 pm CDT.

Sunshine

In Grand View, the average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The average high-temperature, in May, in Grand View, is 63.7°F (17.6°C), while the average low-temperature is 43.7°F (6.5°C).

What is the least humid month?

The least humid month is May, with an average relative humidity of 72%.

What is the average humidity in May?

In May, the average relative humidity is 72%.

How many days does it rain in May?

In May, the rain falls for 16.1 days. Throughout May, 2.6" (66mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 1.7 snowfall days, in May, Grand View aggregates 1.57" (40mm) of snow.

How many hours of daylight does Grand View have in May?

In May, the average day length is 15h and 1min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:48 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:48 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.6h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Grand View, WI

Average temperature in May - Grand View, WI
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (17.6°F).

  • Average low temperature in May: 43.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).

Average pressure in May
Grand View, WI

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

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Grand View, WI

Average wind speed in May - Grand View, WI
  • Average wind speed in May: 7.4mph

The windiest months (with the highest average wind speed) are April and November (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Grand View, WI

Average humidity in May - Grand View, WI
  • Average humidity in May: 72%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (72%).

Average rainfall in May
Grand View, WI

Average rainfall in May - Grand View, WI
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in May
Grand View, WI

Average rainfall days in May - Grand View, WI
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in May
Grand View, WI

Average snowfall in May - Grand View, WI
  • Average snowfall in May: 1.57"

The month with the highest snowfall is December (9.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Grand View, WI

Average snowfall days in May - Grand View, WI
  • Average snowfall days in May: 1.7 days

The month with the highest number of snowfall days is January (23.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Grand View, WI

Average daylight in May / Average sunshine in May - Grand View, WI
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

Average sunshine days in May
Grand View, WI

Average sunshine days in May - Grand View, WI
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is December (8.9 days).

Average UV index in May
Grand View, WI

Average UV index in May - Grand View, WI
  • Average UV index in May: 5

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

Average cloud cover in May
Grand View, WI

Average cloud cover in May - Grand View, WI
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in May
Grand View, WI

Average visibility in May - Grand View, WI
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

Grand View, Wisconsin, USA

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