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 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
The start of May brings a shift in the average high-temperature, increasing from April's cool 52°F (11.1°C) to an enjoyable 64.6°F (18.1°C). In Whitehall, the average nighttime temperature during May is a frosty 46.9°F (8.3°C).Humidity
In May, the average relative humidity is 80%.Rainfall
In Whitehall, in May, during 18.5 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. In Whitehall, during the entire year, the rain falls for 142.8 days and collects up to 28.78" (731mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Whitehall. May is the last month it regularly snows in Whitehall. During 0.7 snowfall days, in May, Whitehall aggregates 0.35" (9mm) of snow. Throughout the year, there are 68 snowfall days, and 28.11" (714mm) of snow is accumulated.Daylight
The average length of the day in May in Whitehall is 14h and 49min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:42 pm CDT.
Sunshine
In Whitehall, the average sunshine in May is 8.3h.UV index
In May, the average daily maximum UV index in Whitehall is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In May, the UV index of 5 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the temperatures in Whitehall in May?
What is the average humidity in May in Whitehall?
How many days does it rain in May in Whitehall?
What is the last month it snows in Whitehall?
What is the average length of the day in May in Whitehall?
When is the sunrise / sunset in May in Whitehall?
How long on average sun shines in May in Whitehall?
What is the UV index reading in May in Whitehall?
Average temperature in May
Whitehall, WI
- Average high temperature in May: 64.6°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in May
Whitehall, WI
- Average pressure in May: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Whitehall, WI
- Average wind speed in May: 8.2mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in May
Whitehall, WI
- Average humidity in May: 80%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in May
Whitehall, WI
- Average rainfall in May: 3.74"
The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in May
Whitehall, WI
- Average rainfall days in May: 18.5 days
The month with the highest number of rainy days is June (19 days).
The months with the least rainy days are January and February (3.6 days).
Average snowfall in May
Whitehall, WI
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Whitehall, WI
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Whitehall, 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: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in May
Whitehall, WI
- Average sunshine days in May: 9.4 days
The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in May
Whitehall, WI
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Whitehall, WI
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Whitehall, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, August, October and November (6mi).
The month with the lowest visibility is January (4mi).
Whitehall, Wisconsin, USA
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