May weather forecast
Powell, WI

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Weather in May

May, the last month of the spring in Powell, is a comfortable month, with an average temperature ranging between min 43°F (6.1°C) and max 63.9°F (17.7°C).

Temperature

Witnessing a clear upsurge, the average high-temperature during May escalates from April's chilly 46.9°F (8.3°C) to a refreshing 63.9°F (17.7°C). Powell sees an average low-temperature of 43°F (6.1°C) during May.

Humidity

With an average relative humidity of 71%, May is the least humid month.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.2 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.8 snowfall days, in May, Powell aggregates 1.14" (29mm) of snow. In Powell, Wisconsin, during the entire year, snow falls for 120.3 days and aggregates up to 51.93" (1319mm) of snow.

Daylight

In May, the average length of the day is 14h and 59min.
On the first day of May, sunrise is at 5:45 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:43 pm CDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in May transforms into this advice:
Take necessary precautions - Defending against sun damage is advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Powell in May?

The average high-temperature and low-temperature during May are 63.9°F (17.7°C) and 43°F (6.1°C) respectively.

What is the least humid month?

The least humid month is May, with an average relative humidity of 71%.

What is the average humidity in May?

In Powell, the average relative humidity in May is 71%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 16.2 days and typically aggregates up to 3.03" (77mm) of precipitation.

How many days does it rain in May?

In Powell, in May, during 16.2 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 1.8 snowfall days, in May, Powell aggregates 1.14" (29mm) of snow.

How many hours of daylight does Powell have in May?

In Powell, the average day length in May is 14h and 59min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:45 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:43 pm CDT.

How many hours of sunshine does Powell have in May?

In Powell, the average sunshine duration in May is 8.3h.

How high is the UV index in May?

In Powell, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Powell, WI

Average temperature in May - Powell, WI
  • Average high temperature in May: 63.9°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (18.5°F).

  • Average low temperature in May: 43°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

Average pressure in May
Powell, WI

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

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

Average wind speed in May
Powell, WI

Average wind speed in May - Powell, WI
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in May
Powell, WI

Average humidity in May - Powell, WI
  • Average humidity in May: 71%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).

Average rainfall in May
Powell, WI

Average rainfall in May - Powell, WI
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in May
Powell, WI

Average rainfall days in May - Powell, WI
  • Average rainfall days in May: 16.2 days

The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall in May
Powell, WI

Average snowfall in May - Powell, WI
  • Average snowfall in May: 1.14"

The month with the highest snowfall is December (9.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Powell, WI

Average snowfall days in May - Powell, WI
  • Average snowfall days in May: 1.8 days

The month with the highest number of snowfall days is January (24.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

Average sunshine days in May
Powell, WI

Average sunshine days in May - Powell, WI
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in May
Powell, WI

Average UV index in May - Powell, 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
Powell, WI

Average cloud cover in May - Powell, WI
  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in May
Powell, WI

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

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

Powell, Wisconsin, USA

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