August weather forecast
Valley Island, MI

Share

Weather in August

The last month of the summer, August, is another warm month in Valley Island, Michigan, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 61.7°F (16.5°C).

Temperature

With the onset of August, a modest change to a still warm 74.5°F (23.6°C) from July's 75.4°F (24.1°C) is noted in high-temperature. Valley Island's temperature drops to an average low of 61.7°F (16.5°C) during the nights of August.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Valley Island, during August, the rain falls for 15.6 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Valley Island, Michigan, during the entire year, the rain falls for 150.8 days and collects up to 22.99" (584mm) of precipitation.

Snowfall

In Valley Island, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 56min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:56 pm. On the last day of August, in Valley Island, sunrise is at 6:56 am and sunset at 8:10 pm EDT.

Sunshine

In Valley Island, the average sunshine in August is 10.2h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Valley Island, Michigan. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
[Resources]

Frequently asked questions

What are August temperatures in Valley Island?

The average high-temperature and low-temperature in Valley Island, Michigan, during August are 74.5°F (23.6°C) and 61.7°F (16.5°C) respectively.

What is the average humidity in August in Valley Island?

The average relative humidity in August in Valley Island is 80%.

How many days does it rain in August in Valley Island?

In August, the rain falls for 15.6 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Valley Island?

May through October are months without snowfall in Valley Island.

How many hours of daylight does Valley Island have in August?

In August, the average day length in Valley Island is 13h and 56min.

When is the sunrise / sunset in August in Valley Island?

On the first day of August in Valley Island, Michigan, sunrise is at 6:23 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:10 pm EDT.

How many hours of sunshine does Valley Island have in August?

In August, the average sunshine duration is 10.2h.

When is the highest UV index in Valley Island?

The months with the highest UV index in Valley Island, Michigan, are June through August, with an average maximum UV index of 5.

What is the UV index intensity in August in Valley Island?

In August, the average daily maximum UV index in Valley Island, Michigan, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Valley Island, MI

Average temperature in August - Valley Island, MI
  • Average high temperature in August: 74.5°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 61.7°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 (18.5°F).

[Resources]

Average pressure in August
Valley Island, MI

Average pressure in August - Valley Island, MI
  • Average pressure in August: 29.96"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).

[Resources]

Average wind speed in August
Valley Island, MI

Average wind speed in August - Valley Island, MI
  • Average wind speed in August: 8.1mph

The windiest months (with the highest average wind speed) are January and December (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

[Resources]

Average humidity in August
Valley Island, MI

Average humidity in August - Valley Island, MI
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and May (77%).

[Resources]

Average rainfall in August
Valley Island, MI

Average rainfall in August - Valley Island, MI
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (1.26").

[Resources]

Average rainfall days in August
Valley Island, MI

Average rainfall days in August - Valley Island, MI
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is February (5.3 days).

[Resources]

Average snowfall in August
Valley Island, MI

Average snowfall in August - Valley Island, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.9").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Valley Island, MI

Average snowfall days in August - Valley Island, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Valley Island, MI

Average daylight in August / Average sunshine in August - Valley Island, MI
  • Average daylight in August: 13h and 5min

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 August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

[Resources]

Average sunshine days in August
Valley Island, MI

Average sunshine days in August - Valley Island, MI
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is September (15 days).
The months with the least sunshine days are February and December (8.7 days).

[Resources]

Average UV index in August
Valley Island, MI

Average UV index in August - Valley Island, MI
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in August
Valley Island, MI

Average cloud cover in August - Valley Island, MI
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 27).

[Resources]

Average visibility in August
Valley Island, MI

Average visibility in August - Valley Island, MI
  • Average visibility in August: 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).

[Resources]

Valley Island, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location