August weather forecast and climate
Mattawan, MI

Weather in August

August, the last month of the summer, in Mattawan, is also a moderately hot month, with average temperature fluctuating between 78.4°F (25.8°C) and 60.4°F (15.8°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still warm 78.4°F (25.8°C). In Mattawan, the average low-temperature is 60.4°F (15.8°C).

Humidity

In Mattawan, the average relative humidity is 80%.

Rainfall

In Mattawan, during August, the rain falls for 15.7 days and regularly aggregates up to 2.44" (62mm) of precipitation. Throughout the year, there are 164 rainfall days, and 29.69" (754mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in Mattawan is 13.8h.

Sunshine

In August, the average sunshine in Mattawan, Michigan, is 9.6h.

UV index

With an average maximum UV index of 6, August is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in August in Mattawan?

In August, in Mattawan, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 60.4°F (15.8°C).

What is the average humidity in August in Mattawan?

In Mattawan, Michigan, the average relative humidity in August is 80%.

How much does it rain in Mattawan in August?

In August, in Mattawan, Michigan, the rain falls for 15.7 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Mattawan?

June through September are months without snowfall.

What is the average length of the day in August in Mattawan?

The average length of the day in August in Mattawan, Michigan, is 13.8h.

How many hours of sunshine does Mattawan have in August?

In Mattawan, Michigan, the average sunshine in August is 9.6h.

What is the month with the highest UV index in Mattawan?

The month with the highest UV index is August, with an average maximum UV index of 6.

What is the UV index intensity in August in Mattawan?

The average daily maximum UV index in August in Mattawan is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in August
Mattawan, MI

Average temperature in August - Mattawan, MI
  • Average high temperature in August: 78.4°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 August: 60.4°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).

[Resources]

Average pressure in August
Mattawan, MI

Average pressure in August - Mattawan, MI
  • Average pressure in August: 29.98"

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

[Resources]

Average wind speed in August
Mattawan, MI

Average wind speed in August - Mattawan, MI
  • Average wind speed in August: 6.3mph

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).

[Resources]

Average humidity in August
Mattawan, MI

Average humidity in August - Mattawan, MI
  • Average humidity in August: 80%

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

[Resources]

Average rainfall in August
Mattawan, MI

Average rainfall in August - Mattawan, MI
  • Average rainfall in August: 2.44"

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

[Resources]

Average rainfall days in August
Mattawan, MI

Average rainfall days in August - Mattawan, MI
  • Average rainfall days in August: 15.7 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).

[Resources]

Average snowfall in August
Mattawan, MI

Average snowfall in August - Mattawan, MI
  • Average snowfall in August: 0"

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

[Resources]

Average snowfall days in August
Mattawan, MI

Average snowfall days in August - Mattawan, MI
  • Average snowfall days in August: 0 days

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

[Resources]

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

Average daylight in August / Average sunshine in August - Mattawan, MI
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 9.6h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 2.8h).

[Resources]

Average sunshine days in August
Mattawan, MI

Average sunshine days in August - Mattawan, MI
  • Average sunshine days in August: 11.8 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).

[Resources]

Average UV index in August
Mattawan, MI

Average UV index in August - Mattawan, MI
  • Average UV index in August: 6

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

[Resources]

Average cloud cover in August
Mattawan, MI

Average cloud cover in August - Mattawan, MI
  • Average cloud cover in August: 32

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

[Resources]

Average visibility in August
Mattawan, MI

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

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).

[Resources]