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
As April gives way to May, the average high-temperature displays an increase, moving from a fresh 54°F (12.2°C) to an enjoyable 65.8°F (18.8°C). During the nights in May, the temperature in Allegan averages to a chilly 49.5°F (9.7°C).Humidity
In May, the average relative humidity is 79%.Rainfall
In Allegan, in May, it is raining for 15.3 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 139.4 rainfall days, and 19.76" (502mm) of precipitation is accumulated.Snowfall
In Allegan, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 38min.On the first day of May, sunrise is at 6:37 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 9:13 pm EDT.
Sunshine
In May, the average sunshine in Allegan is 8.7h.UV index
In Allegan, Michigan, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Allegan in May?
What is the average humidity in May in Allegan?
How many days does it rain in May in Allegan?
When it does not snow in Allegan?
Does it snow in Allegan in May?
How many hours of daylight does Allegan have in May?
When is the sunrise / sunset in May in Allegan?
How many hours of sunshine does Allegan have in May?
What is the UV index intensity in May in Allegan?
Average temperature in May
Allegan, MI
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in May
Allegan, MI
- Average pressure in May: 29.97"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Allegan, MI
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in May
Allegan, MI
- Average humidity in May: 79%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
Allegan, MI
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is October (2.4").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in May
Allegan, MI
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in May
Allegan, MI
- Average snowfall in May: 0"
The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Allegan, MI
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Allegan, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in May
Allegan, MI
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is January (8.7 days).
Average UV index in May
Allegan, MI
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Allegan, MI
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in May
Allegan, MI
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Allegan, Michigan, USA
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