April weather forecastPort Sanilac, MI
April
Weather in April
April in Port Sanilac, Michigan, is a chilly spring month, with an average temperature ranging between min 35.8°F (2.1°C) and max 45.3°F (7.4°C).Temperature
With the onset of April, Port Sanilac's average high-temperature experiences a rise, moving from March's icy 36.1°F (2.3°C) to a frosty 45.3°F (7.4°C). In April, the average low-temperature is an icy 35.8°F (2.1°C).Humidity
The average relative humidity in April in Port Sanilac is 79%.Rainfall
In April, in Port Sanilac, the rain falls for 12.9 days. Throughout April, 1.38" (35mm) of precipitation is accumulated. In Port Sanilac, during the entire year, the rain falls for 131.4 days and collects up to 16.69" (424mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Port Sanilac. April is the last month it regularly snows in Port Sanilac, Michigan. During 3.2 snowfall days, in April, Port Sanilac aggregates 0.71" (18mm) of snow. Throughout the year, there are 53.4 snowfall days, and 6.81" (173mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 27min.On the first day of April, sunrise is at 7:10 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:31 pm EDT.
Sunshine
In Port Sanilac, the average sunshine in April is 7.2h.UV index
In Port Sanilac, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during April leads to these advisories:
Guard yourself - Avoiding sunburn is suggested. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Port Sanilac, MI
- Average high temperature in April: 45.3°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in April: 35.8°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in April
Port Sanilac, MI
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Port Sanilac, MI
- Average wind speed in April: 12.6mph
The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in April
Port Sanilac, MI
- Average humidity in April: 79%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are September, October and November (78%).
Average rainfall in April
Port Sanilac, MI
- Average rainfall in April: 1.38"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
Port Sanilac, MI
- Average rainfall days in April: 12.9 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in April
Port Sanilac, MI
- Average snowfall in April: 0.71"
The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Port Sanilac, MI
- Average snowfall days in April: 3.2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Port Sanilac, MI
- Average daylight in April: 13h and 30min
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 April: 7h and 12min
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 36min).
Average sunshine days in April
Port Sanilac, MI
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is June (15.8 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in April
Port Sanilac, MI
- Average UV index in April: 3
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 and December (UV index 1).
Average cloud cover in April
Port Sanilac, MI
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Port Sanilac, MI
- Average visibility in April: 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).
