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 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 arrival signals a temperature shift, moving from a frosty 45.1°F (7.3°C) in April to a refreshing 57.4°F (14.1°C). May's nights observe an average temperature of 43.7°F (6.5°C).Humidity
The least humid month is May, with an average relative humidity of 73%.Rainfall
The month with the most rainfall is May, when the rain falls for 11.6 days and typically aggregates up to 1.61" (41mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Black River, Michigan. May is the last month it regularly snows. During 0.5 snowfall days, in May, Black River aggregates 0.04" (1mm) of snow. In Black River, during the entire year, snow falls for 82.7 days and aggregates up to 14.61" (371mm) of snow.Daylight
In May, the average length of the day in Black River is 14h and 51min.On the first day of May, sunrise is at 6:21 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 9:11 pm EDT.
Sunshine
The average sunshine in May in Black River, Michigan, is 8.8h.UV index
In Black River, Michigan, 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 the ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Black River?
What is the least humid month in Black River?
What is the average humidity in May in Black River?
What is the wettest month in Black River?
How many days does it rain in May in Black River?
What is the last month it snows in Black River?
What is the average length of the day in May in Black River?
When is the sunrise / sunset in May in Black River?
How many hours of sunshine does Black River have in May?
What is the UV index intensity in May in Black River?
Average temperature in May
Black River, MI
- Average high temperature in May: 57.4°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in May: 43.7°F
The month with the highest average low temperature is August (60.3°F).
The coldest months (with the lowest average low temperature) are January and February (18°F).
Average pressure in May
Black River, 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
Black River, MI
- Average wind speed in May: 8.6mph
The windiest months (with the highest average wind speed) are January and December (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in May
Black River, MI
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Black River, MI
- Average rainfall in May: 1.61"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days in May
Black River, MI
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is October (14.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in May
Black River, MI
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Black River, MI
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Black River, MI
- Average daylight in May: 14h and 5min
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 5min
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 48min).
Average sunshine days in May
Black River, MI
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is January (8.4 days).
Average UV index in May
Black River, 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
Black River, MI
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Black River, MI
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Black River, Michigan, USA
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