May weather forecast
Ashippun, WI

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Weather in May

The last month of the spring, May, is a refreshing month in Ashippun, Wisconsin, with temperature in the range of an average high of 65.1°F (18.4°C) and an average low of 47.5°F (8.6°C).

Temperature

The onset of May brings a temperature shift, with the average high-temperature moving from a cool 52.9°F (11.6°C) in April to a comfortable 65.1°F (18.4°C). During May, the average low-temperature is a frosty 47.5°F (8.6°C).

Humidity

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

Rainfall

In May, the rain falls for 14 days. Throughout May, 1.57" (40mm) of precipitation is accumulated. In Ashippun, during the entire year, the rain falls for 117.9 days and collects up to 13.82" (351mm) of precipitation.

Snowfall

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

Daylight

In May, the average length of the day in Ashippun is 14h and 42min.
On the first day of May, sunrise is at 5:46 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:26 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

Ashippun in May has an average high-temperature of 65.1°F (18.4°C) and an average low-temperature of 47.5°F (8.6°C).

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In Ashippun, Wisconsin, in May, it is raining for 14 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

In Ashippun, 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.

How many hours of daylight does Ashippun have in May?

The average day length in May is 14h and 42min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:46 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:26 pm CDT.

How many hours of sunshine does Ashippun have in May?

The average sunshine duration in May is 8.6h.

What is the UV index intensity 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 exposure to Sun's UV rays.
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
Ashippun, WI

Average temperature in May - Ashippun, WI
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 47.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in May
Ashippun, WI

Average pressure in May - Ashippun, 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
Ashippun, WI

Average wind speed in May - Ashippun, WI
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Ashippun, WI

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Ashippun, WI

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

The wettest month (with the highest rainfall) is July (1.85").
The driest months (with the least rainfall) are February and December (0.59").

Average rainfall days in May
Ashippun, WI

Average rainfall days in May - Ashippun, WI
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in May
Ashippun, WI

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Ashippun, WI

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Ashippun, WI

Average sunshine days in May - Ashippun, WI
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in May
Ashippun, WI

Average UV index in May - Ashippun, 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
Ashippun, WI

Average cloud cover in May - Ashippun, WI
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July, August and September (Cloud cover 34).

Average visibility in May
Ashippun, WI

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

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

Ashippun, Wisconsin, USA

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