April weather forecast
Mattawan, MI

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Weather in April

April is a fresh spring month in Mattawan, Michigan, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 38.7°F (3.7°C).

Temperature

April's onset witnesses a shift in the average high-temperature, moving from a chilly 43.3°F (6.3°C) in March to a cool 55°F (12.8°C). Throughout the month of April, Mattawan sees a steady low-temperature average of 38.7°F (3.7°C).

Humidity

April and October, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Mattawan, in April, during 17.1 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Mattawan, during the entire year, the rain falls for 164 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Mattawan, in April, during 3.4 snowfall days, 2.05" (52mm) of snow is typically accumulated. Throughout the year, in Mattawan, there are 71.3 snowfall days, and 24.69" (627mm) of snow is accumulated.

Daylight

In Mattawan, the average length of the day in April is 13h and 23min.
On the first day of April, sunrise is at 7:24 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:41 pm EDT.

Sunshine

In Mattawan, the average sunshine in April is 6.7h.

UV index

The average daily maximum UV index in April in Mattawan is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during April translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the average April temperature in Mattawan?

The average high-temperature, in April, in Mattawan, is 55°F (12.8°C), while the average low-temperature is 38.7°F (3.7°C).

What are the least humid months in Mattawan?

The months with the lowest humidity in Mattawan, Michigan, are April and October, with an average relative humidity of 77%.

What is the average humidity in April in Mattawan?

In April, the average relative humidity in Mattawan, Michigan, is 77%.

How many days does it rain in April in Mattawan?

In Mattawan, Michigan, in April, during 17.1 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

How much does it snow in Mattawan in April?

In Mattawan, in April, snow falls for 3.4 days, with typically accumulated 2.05" (52mm) of snow.

How many hours of daylight does Mattawan have in April?

The average day length in April is 13h and 23min.

When is the sunrise / sunset in April in Mattawan?

In April, on the first day of the month, sunrise is at 7:24 am and sunset at 8:09 pm. On the last day of the month, in Mattawan, Michigan, sunrise is at 6:38 am and sunset at 8:41 pm EDT.

How long on average sun shines in April in Mattawan?

The average sunshine duration in April in Mattawan, Michigan, is 6.7h.

What is the UV index intensity in April in Mattawan?

The average daily maximum UV index in April in Mattawan, Michigan, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Mattawan, MI

Average temperature in April - Mattawan, MI
  • Average high temperature in April: 55°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in April: 38.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in April
Mattawan, MI

Average pressure in April - Mattawan, MI
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
Mattawan, MI

Average wind speed in April - Mattawan, MI
  • Average wind speed in April: 9.9mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in April
Mattawan, MI

Average humidity in April - Mattawan, MI
  • Average humidity in April: 77%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).

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Average rainfall in April
Mattawan, MI

Average rainfall in April - Mattawan, MI
  • Average rainfall in April: 3.27"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in April
Mattawan, MI

Average rainfall days in April - Mattawan, MI
  • Average rainfall days in April: 17.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.9 days).

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Average snowfall in April
Mattawan, MI

Average snowfall in April - Mattawan, MI
  • Average snowfall in April: 2.05"

The month with the highest snowfall is January (6.22").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Mattawan, MI

Average snowfall days in April - Mattawan, MI
  • Average snowfall days in April: 3.4 days

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Mattawan, MI

Average daylight in April / Average sunshine in April - Mattawan, MI
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 6h and 4min

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 48min).

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Average sunshine days in April
Mattawan, MI

Average sunshine days in April - Mattawan, MI
  • Average sunshine days in April: 9.6 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (7.3 days).

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Average UV index in April
Mattawan, MI

Average UV index in April - Mattawan, MI
  • Average UV index in April: 3

The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in April
Mattawan, MI

Average cloud cover in April - Mattawan, MI
  • Average cloud cover in April: 51

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in April
Mattawan, MI

Average visibility in April - Mattawan, MI
  • Average visibility in April: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Mattawan, Michigan, USA

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