August weather forecast
Harvey, MI

Share

Weather in August

The last month of the summer, August, is also an agreeable month in Harvey, Michigan, with an average temperature fluctuating between 56.1°F (13.4°C) and 72.1°F (22.3°C).

Temperature

August's arrival brings an average high-temperature of a still pleasant 72.1°F (22.3°C), demonstrating subtle variation from the preceding month. August brings with it a nighttime average temperature of 56.1°F (13.4°C).

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, the rain falls for 13.5 days. Throughout August, 1.61" (41mm) of precipitation is accumulated. Throughout the year, there are 117.1 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

Snowfall

In Harvey, snow does not fall in June through September.

Ocean temperature

With an average ocean temperature of 64.2°F (17.9°C), August is the month with the warmest seawater.
Note: In 64.2°F (17.9°C), swimming is not an enjoyable activity for most. As the temperature decreases from 69.8°F (21°C) to 59°F (15°C), it becomes harder to control breathing.

Daylight

In August, the average length of the day is 14h and 8min.
On the first day of August, sunrise is at 6:31 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:29 pm EDT.

Sunshine

The average sunshine in August is 9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are the temperatures in August?

During August, Harvey experiences an average high-temperature of 72.1°F (22.3°C) and a low-temperature of 56.1°F (13.4°C).

What is the average humidity in August?

In Harvey, Michigan, the average relative humidity in August is 79%.

How much does it rain in August?

In Harvey, during August, the rain falls for 13.5 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Harvey?

In Harvey, snow does not fall in June through September.

What month is the ocean warmest?

With an average ocean temperature of 64.2°F (17.9°C), August is the month with the warmest seawater.

What is the ocean temperature in August?

In August, the average ocean temperature is 64.2°F (17.9°C). Swimming in 64.2°F (17.9°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in August?

In Harvey, Michigan, the average day length in August is 14h and 8min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:29 pm EDT.

How long on average sun shines in August?

In Harvey, the average sunshine duration in August is 9h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in August?

The average daily maximum UV index in August 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
Harvey, MI

Average temperature in August - Harvey, MI
  • Average high temperature in August: 72.1°F

The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in August: 56.1°F

The month with the highest average low temperature is August (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in August
Harvey, MI

Average pressure in August - Harvey, MI
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Harvey, MI

Average wind speed in August - Harvey, MI
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7.5mph).

Average humidity in August
Harvey, MI

Average humidity in August - Harvey, MI
  • Average humidity in August: 79%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (72%).

Average rainfall in August
Harvey, MI

Average rainfall in August - Harvey, MI
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in August
Harvey, MI

Average rainfall days in August - Harvey, MI
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in August
Harvey, MI

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

The month with the highest snowfall is December (9.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Harvey, MI

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

The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in August
Harvey, MI

Average sea temperature in August - Harvey, MI
  • Average sea temperature in August: 64.3°F

The best month for swimming (with the highest average sea temperature) is August (64.3°F).
The coldest months (with the lowest average sea temperature) are February and March (33.7°F).

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

Average daylight in August / Average sunshine in August - Harvey, MI
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days in August
Harvey, MI

Average sunshine days in August - Harvey, MI
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is July (15.8 days).
The month with the least sunshine days is January (7.3 days).

Average UV index in August
Harvey, MI

Average UV index in August - Harvey, 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, February, March, November and December (UV index 1).

Average cloud cover in August
Harvey, MI

Average cloud cover in August - Harvey, MI
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Harvey, MI

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

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

Harvey, Michigan, USA

Weather forecast for your location

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