May weather forecast
Baraboo, WI

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Weather in May

May brings further warming in Baraboo to the highest temperature level compared to previous months, culminating to an average high of 65.7°F (18.7°C). This month coincides with the end of spring and the onset of summer, denoted by high rainfall rates of 0.87" (22mm). It’s a season of colorful blooms, green landscapes, and longer daylight hours. This shift towards sunnier days is accompanied by an increase in humidity. May presents itself as the month where the city truly starts to embrace summer's warmth, and the city dresses in its vibrant colors.

Temperature

May's onset brings a temperature rise, moving from a cool 53.2°F (11.8°C) in April to an enjoyable 65.7°F (18.7°C). Baraboo experiences a steady low-temperature of 47.8°F (8.8°C) throughout May.

Humidity

The average relative humidity in May is 80%.

Rainfall

In May, the rain falls for 11.8 days. Throughout May, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 88.4 rainfall days, and 7.4" (188mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 43min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:01 pm. On the last day of May, in Baraboo, sunrise is at 5:20 am and sunset at 8:32 pm CDT.

Sunshine

The average sunshine in May in Baraboo is 8.4h.

UV index

In May, the average daily maximum UV index in Baraboo is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are May temperatures in Baraboo?

The average high-temperature, in May, in Baraboo, is 65.7°F (18.7°C), while the average low-temperature is 47.8°F (8.8°C).

What is the average humidity in May in Baraboo?

The average relative humidity in May is 80%.

How many days does it rain in May in Baraboo?

In May, the rain falls for 11.8 days. Throughout May, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Baraboo?

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

Does it snow in Baraboo in May?

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

What is the average length of the day in May in Baraboo?

The average day length in May is 14h and 43min.

When are sunrise and sunset in May in Baraboo?

On the first day of May in Baraboo, Wisconsin, sunrise is at 5:50 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:32 pm CDT.

How long on average sun shines in May in Baraboo?

In May, the average sunshine duration is 8.4h.

What is the UV index intensity in May in Baraboo?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Baraboo, WI

Average temperature in May - Baraboo, WI
  • Average high temperature in May: 65.7°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in May: 47.8°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in May
Baraboo, WI

Average pressure in May - Baraboo, 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
Baraboo, WI

Average wind speed in May - Baraboo, 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
Baraboo, WI

Average humidity in May - Baraboo, WI
  • Average humidity in May: 80%

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

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Average rainfall in May
Baraboo, WI

Average rainfall in May - Baraboo, WI
  • Average rainfall in May: 0.87"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is January (0.28").

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Average rainfall days in May
Baraboo, WI

Average rainfall days in May - Baraboo, WI
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is February (2.2 days).

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Average snowfall in May
Baraboo, WI

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

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Baraboo, WI

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

The month with the highest number of snowfall days is January (9.8 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
Baraboo, WI

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

The month with the longest days is June (Average daylight: 15h and 24min).
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 12min).

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Average sunshine days in May
Baraboo, WI

Average sunshine days in May - Baraboo, WI
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in May
Baraboo, WI

Average UV index in May - Baraboo, WI
  • Average UV index in May: 4

The months with the highest UV index are June and 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
Baraboo, WI

Average cloud cover in May - Baraboo, 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
Baraboo, WI

Average visibility in May - Baraboo, 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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Baraboo, Wisconsin, USA

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