May weather forecast
Jackson, WI

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Weather in May

The last month of the spring, May, is a comfortable month in Jackson, Wisconsin, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 47.1°F (8.4°C).

Temperature

The arrival of May brings a temperature shift, with the average high-temperature escalating from a cool 50°F (10°C) in April to a refreshing 62.1°F (16.7°C). Throughout May, Jackson witnesses a nighttime temperature average of 47.1°F (8.4°C).

Humidity

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

Rainfall

The months with the most rainfall are May and June, with an average 3.19" (81mm) of precipitation.

Snowfall

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

Daylight

In May, the average length of the day in Jackson is 14h and 43min.
On the first day of May, sunrise is at 5:44 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:25 pm CDT.

Sunshine

In Jackson, the average sunshine in May is 8.8h.

UV index

In Jackson, Wisconsin, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a regular UV index of 4 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What is the temperature in May in Jackson?

May temperatures vary between a high-temperature of 62.1°F (16.7°C) and a low-temperature of 47.1°F (8.4°C).

What is the average humidity in May in Jackson?

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

What is the wettest month in Jackson?

The months with the most rainfall in Jackson, Wisconsin, are May and June, with an average 3.19" (81mm) of precipitation.

How much does it rain in Jackson in May?

In May, the rain falls for 16.3 days. Throughout May, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Jackson?

May through September are months without snowfall in Jackson, Wisconsin.

Does it snow in Jackson 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 Jackson?

In Jackson, the average day length in May is 14h and 43min.

What time are sunrise and sunset in May in Jackson?

On the first day of May in Jackson, Wisconsin, sunrise is at 5:44 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:25 pm CDT.

How many hours of sunshine does Jackson have in May?

The average sunshine duration in May in Jackson, Wisconsin, is 8.8h.

What is the UV index intensity in May in Jackson?

In Jackson, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Jackson, WI

Average temperature in May - Jackson, WI
  • Average high temperature in May: 62.1°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in May: 47.1°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (14°F).

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Average pressure in May
Jackson, WI

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

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

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Average wind speed in May
Jackson, WI

Average wind speed in May - Jackson, WI
  • Average wind speed in May: 8.8mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in May
Jackson, WI

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

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (77%).

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Average rainfall in May
Jackson, WI

Average rainfall in May - Jackson, WI
  • Average rainfall in May: 3.19"

The wettest months (with the highest rainfall) are May and June (3.19").
The driest month (with the least rainfall) is February (1.1").

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Average rainfall days in May
Jackson, WI

Average rainfall days in May - Jackson, WI
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in May
Jackson, WI

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

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Jackson, WI

Average snowfall days in May - Jackson, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Jackson, 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 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in May
Jackson, WI

Average sunshine days in May - Jackson, WI
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is April (11.4 days).

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Average UV index in May
Jackson, WI

Average UV index in May - Jackson, 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).

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Average cloud cover in May
Jackson, WI

Average cloud cover in May - Jackson, WI
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in May
Jackson, WI

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

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

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Jackson, Wisconsin, USA

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