May weather forecastPhelps, WI
May
Weather in May
May registers notable changes in the weather, pushing Phelps, Wisconsin further into the embrace of spring. With high temperatures reaching a comfortable 63.1°F (17.3°C), the city opens up to more outdoor activities. Rainfall is prevalent in this month, playing a crucial role in nurturing the blooming green landscapes. Extended daylight hours color the city with a more vibrant and lively atmosphere. By June, these conditions mature further into more summer-like weather.Temperature
A shift in Phelps's weather is noticeable as April turns into May, with the average high temperature increases from a frosty 46°F (7.8°C) to a comfortable 63.1°F (17.3°C). An average low-temperature of 42.4°F (5.8°C) is common in Phelps, Wisconsin, during the nights of May.Humidity
The least humid month is May, with an average relative humidity of 71%.Rainfall
The wettest months are April and May, with an average 2.64" (67mm) of rainfall.Snowfall
Months with snowfall in Phelps, Wisconsin, are January through May, October through December. May is the last month it regularly snows in Phelps. During 1.3 snowfall days, in May, Phelps aggregates 0.71" (18mm) of snow. Throughout the year, in Phelps, there are 118.9 snowfall days, and 53.35" (1355mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 59min.On the first day of the month, sunrise is at 5:41 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:08 am and sunset at 8:39 pm CDT.
Sunshine
The average sunshine in May in Phelps is 8.4h.UV index
In Phelps, Wisconsin, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Phelps, WI
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in May: 42.4°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in May
Phelps, 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
Phelps, WI
- Average wind speed in May: 8mph
The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in May
Phelps, WI
- Average humidity in May: 71%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in May
Phelps, WI
- Average rainfall in May: 2.64"
The wettest months (with the highest rainfall) are April and May (2.64").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in May
Phelps, WI
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in May
Phelps, WI
- Average snowfall in May: 0.71"
The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Phelps, WI
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Phelps, WI
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).
Average sunshine days in May
Phelps, WI
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in May
Phelps, 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, November and December (UV index 1).
Average cloud cover in May
Phelps, WI
- Average cloud cover in May: 47
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in May
Phelps, WI
- Average visibility in May: 6mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
