August weather forecast
River Rouge, MI

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Weather in August

The last month of the summer, August, is another warm month in River Rouge, Michigan, with an average temperature ranging between max 78.4°F (25.8°C) and min 64.6°F (18.1°C).

Temperature

Upon the onset of August, River Rouge witnesses an average high-temperature of a still warm 78.4°F (25.8°C), showing a close resemblance to the prior month. River Rouge's average low-temperature during August nights is observed to be a comfortable 64.6°F (18.1°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 74%.

Rainfall

In River Rouge, during August, the rain falls for 11.8 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, in River Rouge, Michigan, there are 128.5 rainfall days, and 11.89" (302mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in River Rouge.

Ocean temperature

The month with the warmest seawater is August, with an average ocean temperature of 75.4°F (24.1°C).
Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 75.4°F (24.1°C) waters. Olympic standards, for reference, are set between 77°F (25°C) and 82.4°F (28°C).

Daylight

The average length of the day in August in River Rouge is 13h and 50min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:51 pm. On the last day of August, sunrise is at 6:57 am and sunset at 8:07 pm EDT.

Sunshine

In River Rouge, the average sunshine in August is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be mindful! Sand and water reflections can up the Sun's UV exposure.
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Frequently asked questions

What is the usual temperature for River Rouge in August?

The average high-temperature, in August, in River Rouge, is 78.4°F (25.8°C), while the average low-temperature is 64.6°F (18.1°C).

What is the least humid month in River Rouge?

The months with the lowest humidity are July and August, with an average relative humidity of 74%.

What is the average humidity in August in River Rouge?

In River Rouge, the average relative humidity in August is 74%.

How much does it rain in River Rouge in August?

In River Rouge, during August, the rain falls for 11.8 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in River Rouge?

In River Rouge, snow does not fall in June through October.

What is the month with the warmest ocean in River Rouge?

August is the month with the warmest seawater in River Rouge, with an average ocean temperature of 75.4°F (24.1°C).

How warm is the water in August in River Rouge?

In August, the average ocean temperature in River Rouge, Michigan, is 75.4°F (24.1°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.4°F (24.1°C) water.

What is the average length of the day in August in River Rouge?

The average day length in August in River Rouge, Michigan, is 13h and 50min.

When are sunrise and sunset in August in River Rouge?

In August, on the first day of the month, sunrise is at 6:26 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:07 pm EDT.

How many hours of sunshine does River Rouge have in August?

The average sunshine duration in August is 10.4h.

When is the highest UV index in River Rouge?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August in River Rouge?

The average daily maximum UV index in August in River Rouge, Michigan, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
River Rouge, MI

Average temperature in August - River Rouge, MI
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in August
River Rouge, MI

Average pressure in August - River Rouge, MI
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
River Rouge, MI

Average wind speed in August - River Rouge, MI
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in August
River Rouge, MI

Average humidity in August - River Rouge, MI
  • Average humidity in August: 74%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (74%).

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Average rainfall in August
River Rouge, MI

Average rainfall in August - River Rouge, MI
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are February and December (0.55").

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Average rainfall days in August
River Rouge, MI

Average rainfall days in August - River Rouge, MI
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (5.2 days).

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Average snowfall in August
River Rouge, MI

Average snowfall in August - River Rouge, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.97").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
River Rouge, MI

Average snowfall days in August - River Rouge, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in August
River Rouge, MI

Average sea temperature in August - River Rouge, MI
  • Average sea temperature in August: 75.4°F

The best month for swimming (with the highest average sea temperature) is August (75.4°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

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Average daylight in August /
Average sunshine in August
River Rouge, MI

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

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 August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in August
River Rouge, MI

Average sunshine days in August - River Rouge, MI
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (12.6 days).

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Average UV index in August
River Rouge, MI

Average UV index in August - River Rouge, MI
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
River Rouge, MI

Average cloud cover in August - River Rouge, MI
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in August
River Rouge, MI

Average visibility in August - River Rouge, MI
  • Average visibility in August: 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).

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River Rouge, Michigan, USA

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