May weather forecastCuster, MI
May
Weather in May
The last month of the spring, May, is a fresh month in Custer, Michigan, with an average temperature ranging between min 45.9°F (7.7°C) and max 55°F (12.8°C).Temperature
May sees a rise in the average high-temperature, climbing from a frosty 45.1°F (7.3°C) in April to a fresh 55°F (12.8°C). During the month of May, an average temperature of 45.9°F (7.7°C) is noted during the nights.Humidity
The average relative humidity in May is 79%.Rainfall
In Custer, during May, the rain falls for 11.2 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 96.6 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
In Custer, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 46min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:48 pm. On the last day of May, sunrise is at 6:05 am and sunset at 9:20 pm EDT.
Sunshine
In May, the average sunshine in Custer is 9h.UV index
The average daily maximum UV index in May in Custer is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Custer, MI
- Average high temperature in May: 55°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in May: 45.9°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in May
Custer, 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
Custer, MI
- Average wind speed in May: 10.4mph
The windiest month (with the highest average wind speed) is November (14.3mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in May
Custer, MI
- Average humidity in May: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
Custer, MI
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is October (1.3").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in May
Custer, MI
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is October (12.3 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in May
Custer, MI
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Custer, MI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Custer, MI
- 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: 9h and 0min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in May
Custer, MI
- Average sunshine days in May: 17.4 days
The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is October (15.3 days).
Average UV index in May
Custer, MI
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Custer, MI
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in May
Custer, MI
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
