May weather forecast
Sturgeon Bay, WI

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Weather in May

May, the last month of the spring in Sturgeon Bay, is a cool month, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 53.2°F (11.8°C).

Temperature

As Sturgeon Bay transitions into May, the average high-temperature is observed to rise from a frosty 43.7°F (6.5°C) in April to a cool 53.2°F (11.8°C). Sturgeon Bay experiences a steady low-temperature of 43.9°F (6.6°C) throughout May.

Humidity

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

Rainfall

In May, the rain falls for 14.8 days. Throughout May, 2.83" (72mm) of precipitation is accumulated. In Sturgeon Bay, during the entire year, the rain falls for 130.5 days and collects up to 25" (635mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sturgeon Bay. May is the last month it regularly snows. During 0.3 snowfall days, in May, Sturgeon Bay aggregates 0.2" (5mm) of snow. In Sturgeon Bay, Wisconsin, during the entire year, snow falls for 47.3 days and aggregates up to 13.74" (349mm) of snow.

Daylight

In Sturgeon Bay, the average length of the day in May is 14h and 52min.
On the first day of May in Sturgeon Bay, sunrise is at 5:37 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:06 am and sunset at 8:28 pm CDT.

Sunshine

In May, the average sunshine in Sturgeon Bay, Wisconsin, is 9.1h.

UV index

In Sturgeon Bay, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 4 during May translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Sturgeon Bay?

The high-temperature in Sturgeon Bay, Wisconsin, during May is 53.2°F (11.8°C) and the low-temperature is 43.9°F (6.6°C).

What is the average humidity in May in Sturgeon Bay?

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

How much does it rain in Sturgeon Bay in May?

In Sturgeon Bay, Wisconsin, during May, the rain falls for 14.8 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows in Sturgeon Bay?

May is the last month it regularly snows in Sturgeon Bay, Wisconsin. During 0.3 snowfall days, in May, Sturgeon Bay aggregates 0.2" (5mm) of snow.

How many hours of daylight does Sturgeon Bay have in May?

In May, the average day length in Sturgeon Bay is 14h and 52min.

When is the sunrise / sunset in May in Sturgeon Bay?

In May, on the first day of the month, sunrise is at 5:37 am and sunset at 7:55 pm. On the last day of the month, in Sturgeon Bay, Wisconsin, sunrise is at 5:06 am and sunset at 8:28 pm CDT.

How many hours of sunshine does Sturgeon Bay have in May?

The average sunshine duration in May in Sturgeon Bay is 9.1h.

How high is the UV index in May in Sturgeon Bay?

In May, the average daily maximum UV index in Sturgeon Bay, Wisconsin, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Sturgeon Bay, WI

Average temperature in May - Sturgeon Bay, WI
  • Average high temperature in May: 53.2°F

The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (24.8°F).

  • Average low temperature in May: 43.9°F

The month with the highest average low temperature is August (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in May
Sturgeon Bay, WI

Average pressure in May - Sturgeon Bay, WI
  • Average pressure in May: 29.97"Hg

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

Average wind speed in May
Sturgeon Bay, WI

Average wind speed in May - Sturgeon Bay, WI
  • Average wind speed in May: 10.2mph

The windiest month (with the highest average wind speed) is December (13.8mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

Average humidity in May
Sturgeon Bay, WI

Average humidity in May - Sturgeon Bay, WI
  • Average humidity in May: 79%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is November (76%).

Average rainfall in May
Sturgeon Bay, WI

Average rainfall in May - Sturgeon Bay, WI
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in May
Sturgeon Bay, WI

Average rainfall days in May - Sturgeon Bay, WI
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in May
Sturgeon Bay, WI

Average snowfall in May - Sturgeon Bay, WI
  • Average snowfall in May: 0.2"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Sturgeon Bay, WI

Average snowfall days in May - Sturgeon Bay, WI
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Sturgeon Bay, WI

Average daylight in May / Average sunshine in May - Sturgeon Bay, WI
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 9h and 1min

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

Average sunshine days in May
Sturgeon Bay, WI

Average sunshine days in May - Sturgeon Bay, WI
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is August (12.3 days).

Average UV index in May
Sturgeon Bay, WI

Average UV index in May - Sturgeon Bay, 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, March and December (UV index 1).

Average cloud cover in May
Sturgeon Bay, WI

Average cloud cover in May - Sturgeon Bay, WI
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in May
Sturgeon Bay, WI

Average visibility in May - Sturgeon Bay, 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).

Sturgeon Bay, Wisconsin, USA

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