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 onset of May in Wauwatosa, Wisconsin, brings a temperature shift, with the average high-temperature moving from a cool 50°F (10°C) in April to a comfortable 61.7°F (16.5°C). May's average low-temperature reading settles at a chilly 47.8°F (8.8°C).Humidity
In Wauwatosa, the average relative humidity in May is 78%.Rainfall
In Wauwatosa, in May, during 9.4 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Wauwatosa, during the entire year, the rain falls for 75.6 days and collects up to 5.83" (148mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Wauwatosa, Wisconsin, the average length of the day in May is 14h and 41min.On the first day of the month, sunrise is at 5:44 am and sunset at 7:53 pm. On the last day of May, sunrise is at 5:15 am and sunset at 8:24 pm CDT.
Sunshine
In May, the average sunshine is 8.5h.UV index
In Wauwatosa, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Wauwatosa in May?
What is the average humidity in May in Wauwatosa?
How much does it rain in Wauwatosa in May?
When it does not snow in Wauwatosa?
Does it snow in Wauwatosa in May?
How many hours of daylight does Wauwatosa have in May?
When is the sunrise / sunset in May in Wauwatosa?
How many hours of sunshine does Wauwatosa have in May?
How high is the UV index in May in Wauwatosa?
Average temperature in May
Wauwatosa, WI
- Average high temperature in May: 61.7°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in May: 47.8°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in May
Wauwatosa, 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
Wauwatosa, WI
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in May
Wauwatosa, WI
- Average humidity in May: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).
Average rainfall in May
Wauwatosa, WI
- Average rainfall in May: 0.71"
The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are February and December (0.28").
Average rainfall days in May
Wauwatosa, WI
- Average rainfall days in May: 9.4 days
The month with the highest number of rainy days is June (9.9 days).
The months with the least rainy days are January and February (1.8 days).
Average snowfall in May
Wauwatosa, WI
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Wauwatosa, WI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Wauwatosa, 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 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in May
Wauwatosa, WI
- Average sunshine days in May: 18.1 days
The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (17.3 days).
Average UV index in May
Wauwatosa, 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 and December (UV index 1).
Average cloud cover in May
Wauwatosa, WI
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in May
Wauwatosa, 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).
Wauwatosa, Wisconsin, USA
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