May weather forecastFountain City, WI
May
Weather in May
May, the last month of the spring in Fountain City, is an enjoyable month, with an average temperature ranging between max 64.9°F (18.3°C) and min 47.5°F (8.6°C).Temperature
The onset of May brings a rise in the average high-temperature, elevating from a fresh 52.9°F (11.6°C) in April to an enjoyable 64.9°F (18.3°C). Nighttime temperature lowers to an average of 47.5°F (8.6°C) in May.Humidity
In May, the average relative humidity is 81%.Rainfall
In May, the rain falls for 17.9 days. Throughout May, 3.35" (85mm) of precipitation is accumulated. In Fountain City, during the entire year, the rain falls for 132.9 days and collects up to 24.88" (632mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Fountain City. During 0.3 snowfall days, in May, Fountain City aggregates 0.28" (7mm) of snow. In Fountain City, during the entire year, snow falls for 48.6 days and aggregates up to 19.13" (486mm) of snow.Daylight
The average length of the day in May is 14h and 47min.On the first day of May, sunrise is at 5:56 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:42 pm CDT.
Sunshine
In Fountain City, the average sunshine in May is 8.3h.UV index
In Fountain City, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Fountain City, WI
- Average high temperature in May: 64.9°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 (20.8°F).
- Average low temperature in May: 47.5°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in May
Fountain City, WI
- Average pressure in May: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Fountain City, WI
- Average wind speed in May: 8.1mph
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
Fountain City, WI
- Average humidity in May: 81%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
Fountain City, WI
- Average rainfall in May: 3.35"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in May
Fountain City, WI
- Average rainfall days in May: 17.9 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
Fountain City, WI
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Fountain City, WI
- Average snowfall days in May: 0.3 days
The months with the highest number of snowfall days are January and February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Fountain City, WI
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Fountain City, WI
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in May
Fountain City, 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
Fountain City, WI
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Fountain City, WI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
