May weather forecastSouth Branch, MI
May
Weather in May
The last month of the spring, May, is an enjoyable month in South Branch, Michigan, with an average temperature ranging between max 64.8°F (18.2°C) and min 44.8°F (7.1°C).Temperature
The beginning of May signals a clear escalation in the average high-temperature, soaring from a cool 50.4°F (10.2°C) in April to a refreshing 64.8°F (18.2°C). South Branch registers a consistent average low-temperature of 44.8°F (7.1°C) during May.Humidity
The least humid month is May, with an average relative humidity of 72%.Rainfall
The months with the most rainfall are May and October, with an average 2.68" (68mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, South Branch aggregates 0.16" (4mm) of snow. In South Branch, during the entire year, snow falls for 83.9 days and aggregates up to 28.27" (718mm) of snow.Daylight
In South Branch, the average length of the day in May is 14h and 49min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:40 pm. On the last day of May, sunrise is at 5:54 am and sunset at 9:12 pm EDT.
Sunshine
In South Branch, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
South Branch, MI
- Average high temperature in May: 64.8°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 (25.2°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in May
South Branch, MI
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
South Branch, MI
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in May
South Branch, MI
- Average humidity in May: 72%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
South Branch, MI
- Average rainfall in May: 2.68"
The wettest months (with the highest rainfall) are May and October (2.68").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days in May
South Branch, MI
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in May
South Branch, MI
- Average snowfall in May: 0.16"
The month with the highest snowfall is January (8.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
South Branch, MI
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
South Branch, MI
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- 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: 2h and 12min).
Average sunshine days in May
South Branch, MI
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in May
South Branch, MI
- 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, February, November and December (UV index 1).
Average cloud cover in May
South Branch, MI
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
South Branch, MI
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).
