May weather forecastOntonagon, MI
May
Weather in May
May, the last month of the spring in Ontonagon, is a fresh month, with an average temperature fluctuating between 41°F (5°C) and 54.3°F (12.4°C).Temperature
Ontonagon's May weather brings a rise in high-temperatures, moving from a cold 41.7°F (5.4°C) in April to a cool 54.3°F (12.4°C). During the month of May, the nighttime temperature falls to an average of 41°F (5°C).Humidity
The least humid month in Ontonagon is May, with an average relative humidity of 75%.Rainfall
In Ontonagon, in May, it is raining for 13.8 days, with typically 2.17" (55mm) of accumulated precipitation. In Ontonagon, during the entire year, the rain falls for 122.6 days and collects up to 22.56" (573mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Ontonagon, Michigan. May is the last month it regularly snows in Ontonagon, Michigan. During 1.2 snowfall days, in May, Ontonagon aggregates 0.39" (10mm) of snow. Throughout the year, there are 100.8 snowfall days, and 33.98" (863mm) of snow is accumulated.Daylight
In May, the average length of the day in Ontonagon, Michigan, is 15h and 4min.On the first day of the month, sunrise is at 6:40 am and sunset at 9:08 pm. On the last day of May, in Ontonagon, sunrise is at 6:06 am and sunset at 9:43 pm EDT.
Sunshine
The average sunshine in May in Ontonagon is 8.8h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun is at its strongest around midday, find shade and limit 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. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ontonagon, MI
- Average high temperature in May: 54.3°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in May: 41°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in May
Ontonagon, MI
- 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
Ontonagon, MI
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).
Average humidity in May
Ontonagon, MI
- Average humidity in May: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Ontonagon, MI
- Average rainfall in May: 2.17"
The wettest months (with the highest rainfall) are April, June, August and October (2.28").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in May
Ontonagon, MI
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is October (14.6 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in May
Ontonagon, MI
- Average snowfall in May: 0.39"
The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Ontonagon, MI
- Average snowfall days in May: 1.2 days
The month with the highest number of snowfall days is January (22.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Ontonagon, MI
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in May
Ontonagon, MI
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is January (5.6 days).
Average UV index in May
Ontonagon, MI
- 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, November and December (UV index 1).
Average cloud cover in May
Ontonagon, MI
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in May
Ontonagon, MI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
