Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The arrival of April brings an increase in high-temperatures, moving from a wintry 39.6°F (4.2°C) in March to a fresh 51.3°F (10.7°C). Throughout April, Port Huron's nights cool down to an average of 37°F (2.8°C).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 76%.Rainfall
In April, in Port Huron, the rain falls for 14.7 days. Throughout April, 2.09" (53mm) of precipitation is accumulated. In Port Huron, during the entire year, the rain falls for 140.4 days and collects up to 19.41" (493mm) of precipitation.Snowfall
Months with snowfall in Port Huron, Michigan, are January through May, October through December. In Port Huron, in April, snow falls for 2.3 days, with typically accumulated 0.67" (17mm) of snow. Throughout the year, in Port Huron, Michigan, there are 55.2 snowfall days, and 12.28" (312mm) of snow is accumulated.Ocean temperature
In April, the average ocean temperature is 37.2°F (2.9°C).Note: In the context of swimming, this situation is viewed as life-threatening and poses serious risks. The sensation of cold is painfully acute, leading to rapid hyperventilation. Using a specialized swimsuit is imperative to decrease thermal injury.
Daylight
The average length of the day in April is 13h and 26min.On the first day of April in Port Huron, sunrise is at 7:10 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:29 pm EDT.
Sunshine
The average sunshine in April is 7.1h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What is the average April temperature in Port Huron?
What are the least humid months in Port Huron?
What is the average humidity in April in Port Huron?
How many days does it rain in April in Port Huron?
How much does it snow in Port Huron in April?
How cold is the water in April in Port Huron?
What is the average length of the day in April in Port Huron?
What time are sunrise and sunset in April in Port Huron?
How long on average sun shines in April in Port Huron?
What is the UV index reading in April in Port Huron?
Average temperature in April
Port Huron, MI
- Average high temperature in April: 51.3°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in April
Port Huron, 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 Huron, MI
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in April
Port Huron, MI
- Average humidity in April: 76%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in April
Port Huron, MI
- Average rainfall in April: 2.09"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in April
Port Huron, MI
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in April
Port Huron, MI
- Average snowfall in April: 0.67"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Port Huron, MI
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Port Huron, MI
- Average sea temperature in April: 37.3°F
The best month for swimming (with the highest average sea temperature) is August (73.7°F).
The coldest month (with the lowest average sea temperature) is February (32.4°F).
Average daylight in April /
Average sunshine in April
Port Huron, MI
- Average daylight in April: 13h and 2min
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 April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Port Huron, MI
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in April
Port Huron, MI
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Port Huron, MI
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Port Huron, MI
- Average visibility in April: 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).
Port Huron, Michigan, USA
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