Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
A rise in the average high-temperature is observed during May, moving from a chilly 48.2°F (9°C) in April to a mild 58.6°F (14.8°C). During May, Whitefish Bay experiences an average low-temperature of 47.5°F (8.6°C) at night.Humidity
In Whitefish Bay, the average relative humidity in May is 79%.Rainfall
In Whitefish Bay, Wisconsin, during May, the rain falls for 15.2 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 129.5 rainfall days, and 18.62" (473mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Whitefish Bay.Ocean temperature
In May, the average ocean temperature in Whitefish Bay, Wisconsin, is 40.8°F (4.9°C).Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. The chilling water causes severe discomfort and induces instant hyperventilation. A specialized swimsuit is necessary to counter thermal damage.
Daylight
In Whitefish Bay, the average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 5:43 am and sunset at 7:53 pm. On the last day of May, in Whitefish Bay, sunrise is at 5:14 am and sunset at 8:24 pm CDT.
Sunshine
The average sunshine in May is 8.9h.UV index
In Whitefish Bay, Wisconsin, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the temperature in May in Whitefish Bay?
What is the average humidity in May in Whitefish Bay?
How many days does it rain in May in Whitefish Bay?
When it does not snow in Whitefish Bay?
Does it snow in Whitefish Bay in May?
What is the water temperature in May in Whitefish Bay?
How many hours of daylight does Whitefish Bay have in May?
When are sunrise and sunset in May in Whitefish Bay?
How long on average sun shines in May in Whitefish Bay?
What is the UV index reading in May in Whitefish Bay?
Average temperature in May
Whitefish Bay, WI
- Average high temperature in May: 58.6°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in May: 47.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in May
Whitefish Bay, 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 (29.92"Hg).
Average wind speed in May
Whitefish Bay, WI
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in May
Whitefish 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 October (75%).
Average rainfall in May
Whitefish Bay, WI
- Average rainfall in May: 2.28"
The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is December (0.71").
Average rainfall days in May
Whitefish Bay, WI
- Average rainfall days in May: 15.2 days
The months with the highest number of rainy days are May, June and July (15.2 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in May
Whitefish Bay, 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
Whitefish Bay, 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 sea temperature in May
Whitefish Bay, WI
- Average sea temperature in May: 40.8°F
The best month for swimming (with the highest average sea temperature) is August (71.9°F).
The coldest month (with the lowest average sea temperature) is February (36°F).
Average daylight in May /
Average sunshine in May
Whitefish Bay, 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 6min).
- Average sunshine in May: 8h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in May
Whitefish Bay, WI
- Average sunshine days in May: 13.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in May
Whitefish Bay, 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 and December (UV index 1).
Average cloud cover in May
Whitefish Bay, WI
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in May
Whitefish 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).
Whitefish Bay, Wisconsin, USA
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