August weather forecastHarvey, MI
August
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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: 14h and 6min
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: 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: 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: 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: 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).
