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
The beginning of May marks a shift in the average high-temperature, moving from April's cool 54.1°F (12.3°C) to a comfortable 66.7°F (19.3°C). Alto experiences an average nighttime temperature of 48.6°F (9.2°C) in the month of May.Humidity
In Alto, the average relative humidity in May is 78%.Rainfall
In Alto, in May, it is raining for 17 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Alto, there are 146.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Alto, Michigan. During 0.2 snowfall days, in May, Alto aggregates 0.08" (2mm) of snow. In Alto, during the entire year, snow falls for 71.2 days and aggregates up to 21.93" (557mm) of snow.Daylight
In May, the average length of the day is 14h and 40min.On the first day of the month, sunrise is at 6:34 am and sunset at 8:42 pm. On the last day of May, sunrise is at 6:05 am and sunset at 9:13 pm EDT.
Sunshine
The average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May in Alto is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be vigilant! The reflective nature of snow can increase 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 Alto?
What is the average humidity in May in Alto?
How many days does it rain in May in Alto?
What is the last month it snows in Alto?
How many hours of daylight does Alto have in May?
When are sunrise and sunset in May in Alto?
How long on average sun shines in May in Alto?
How high is the UV index in May in Alto?
Average temperature in May
Alto, MI
- Average high temperature in May: 66.7°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27.3°F).
- Average low temperature in May: 48.6°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in May
Alto, 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 (29.92"Hg).
Average wind speed in May
Alto, MI
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in May
Alto, MI
- Average humidity in May: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Alto, MI
- Average rainfall in May: 2.64"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is November (1.38").
Average rainfall days in May
Alto, MI
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (6 days).
Average snowfall in May
Alto, MI
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Alto, MI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Alto, MI
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in May
Alto, MI
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in May
Alto, MI
- Average UV index in May: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Alto, MI
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Alto, MI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The month with the lowest visibility is January (4mi).
Alto, Michigan, USA
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