May weather forecast
Sauk City, WI

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Weather in May

May, the last month of the spring in Sauk City, is a comfortable month, with an average temperature varying between 47.8°F (8.8°C) and 65.8°F (18.8°C).

Temperature

In May, the average high-temperature increases from a fresh 53.4°F (11.9°C) in April to a comfortable 65.8°F (18.8°C). Sauk City observes an average low-temperature of 47.8°F (8.8°C) during May nights.

Humidity

The average relative humidity in May is 81%.

Rainfall

In May, the rain falls for 15.7 days. Throughout May, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Sauk City, Wisconsin, there are 122.6 rainfall days, and 16.02" (407mm) of precipitation is accumulated.

Snowfall

In Sauk City, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 42min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:00 pm. On the last day of May, sunrise is at 5:21 am and sunset at 8:31 pm CDT.

Sunshine

The average sunshine in May in Sauk City, Wisconsin, is 8.4h.

UV index

The average daily maximum UV index in May in Sauk City is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in May translates into this advice:
Guard yourself - Avoiding sunburn is suggested. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average May temperature in Sauk City?

In May, the average high-temperature and low-temperature are 65.8°F (18.8°C) and 47.8°F (8.8°C) respectively.

What is the average humidity in May in Sauk City?

In May, the average relative humidity is 81%.

How much does it rain in Sauk City in May?

In May, in Sauk City, the rain falls for 15.7 days. Throughout May, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Sauk City?

May through September are months without snowfall.

Does it snow in Sauk City in May?

In May, in Sauk City, Wisconsin, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Sauk City have in May?

In Sauk City, Wisconsin, the average day length in May is 14h and 42min.

What time are sunrise and sunset in May in Sauk City?

On the first day of May in Sauk City, sunrise is at 5:50 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:31 pm CDT.

How many hours of sunshine does Sauk City have in May?

The average sunshine duration in May is 8.4h.

How high is the UV index in May in Sauk City?

In May, the average daily maximum UV index in Sauk City, Wisconsin, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Sauk City, WI

Average temperature in May - Sauk City, WI
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in May
Sauk City, WI

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

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in May
Sauk City, WI

Average wind speed in May - Sauk City, WI
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in May
Sauk City, WI

Average humidity in May - Sauk City, WI
  • Average humidity in May: 81%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

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Average rainfall in May
Sauk City, WI

Average rainfall in May - Sauk City, WI
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in May
Sauk City, WI

Average rainfall days in May - Sauk City, WI
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (3.1 days).

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Average snowfall in May
Sauk City, WI

Average snowfall in May - Sauk City, WI
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Sauk City, WI

Average snowfall days in May - Sauk City, WI
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (13.2 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
Sauk City, WI

Average daylight in May / Average sunshine in May - Sauk City, 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 2min

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).

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Average sunshine days in May
Sauk City, WI

Average sunshine days in May - Sauk City, WI
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (9.9 days).

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Average UV index in May
Sauk City, WI

Average UV index in May - Sauk City, WI
  • Average UV index in May: 4

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

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Average cloud cover in May
Sauk City, WI

Average cloud cover in May - Sauk City, WI
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Sauk City, WI

Average visibility in May - Sauk City, 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).

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Sauk City, Wisconsin, USA

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