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
May's onset in Ephraim witnesses a minor shift in the average high-temperature, moving from a wintry 41.7°F (5.4°C) in April to a fresh 50°F (10°C). The temperature in Ephraim during May experiences a small drop from daytime peaks, recording an average of 42.6°F (5.9°C) at night.Humidity
In Ephraim, the average relative humidity in May is 80%.Rainfall
In Ephraim, in May, during 15.1 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Ephraim, during the entire year, the rain falls for 141.7 days and collects up to 26.93" (684mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Ephraim. During 0.5 snowfall days, in May, Ephraim aggregates 0.08" (2mm) of snow. In Ephraim, during the entire year, snow falls for 62.3 days and aggregates up to 15.83" (402mm) of snow.Ocean temperature
In Ephraim, in May, the average water temperature is 39.2°F (4°C).Note: During the act of swimming, this is a direct threat to life. Breathing becomes erratic and cognitive abilities decline rapidly. The importance of a specialized swimsuit to minimize thermal loss is paramount.
Daylight
In May, the average length of the day in Ephraim is 14h and 53min.On the first day of the month, sunrise is at 5:36 am and sunset at 7:55 pm. On the last day of May, in Ephraim, sunrise is at 5:04 am and sunset at 8:28 pm CDT.
Sunshine
The average sunshine in May in Ephraim is 9.3h.UV index
In Ephraim, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 4 in May suggests the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Ephraim?
What is the average humidity in May in Ephraim?
How many days does it rain in May in Ephraim?
What is the last month it snows in Ephraim?
What is the ocean temperature in May in Ephraim?
How many hours of daylight does Ephraim have in May?
When are sunrise and sunset in May in Ephraim?
How long on average sun shines in May in Ephraim?
What is the UV index reading in May in Ephraim?
Average temperature in May
Ephraim, WI
- Average high temperature in May: 50°F
The warmest month (with the highest average high temperature) is August (69.6°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in May: 42.6°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).
Average pressure in May
Ephraim, 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
Ephraim, WI
- Average wind speed in May: 11mph
The windiest month (with the highest average wind speed) is December (15.5mph).
The calmest months (with the lowest average wind speed) are June and July (9.6mph).
Average humidity in May
Ephraim, WI
- Average humidity in May: 80%
The months with the highest relative humidity are January and June (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in May
Ephraim, WI
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are January and February (1.38").
Average rainfall days in May
Ephraim, WI
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in May
Ephraim, WI
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ephraim, WI
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Ephraim, WI
- Average sea temperature in May: 39°F
The best month for swimming (with the highest average sea temperature) is August (64°F).
The coldest months (with the lowest average sea temperature) are March and April (36°F).
Average daylight in May /
Average sunshine in May
Ephraim, WI
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Ephraim, WI
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in May
Ephraim, WI
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in May
Ephraim, WI
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in May
Ephraim, WI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Ephraim, Wisconsin, USA
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