Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August's commencement in Detroit is accompanied by an average high-temperature of a still moderately hot 78.4°F (25.8°C), diverging marginally from July's 79.9°F (26.6°C). August's nights in Detroit, Michigan, observe an average temperature of 64.9°F (18.3°C).Humidity
The months with the lowest humidity in Detroit are July and August, with an average relative humidity of 73%.Rainfall
In August, the rain falls for 15.2 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. Throughout the year, in Detroit, Michigan, there are 152.1 rainfall days, and 23.43" (595mm) of precipitation is accumulated.Snowfall
In Detroit, snow does not fall in June through September.Ocean temperature
With an average ocean temperature of 75.4°F (24.1°C), August is the month with the warmest seawater in Detroit.Note: Think about diving into 75.4°F (24.1°C) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 77°F (25°C) and 82.4°F (28°C).
Daylight
In Detroit, the average length of the day in August is 13h and 50min.On the first day of August in Detroit, sunrise is at 6:25 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.
Sunshine
In August, the average sunshine in Detroit is 10.5h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 6 during August leads to these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Frequently asked questions
What is the usual temperature for Detroit in August?
What are the least humid months in Detroit?
What is the average humidity in August in Detroit?
How many days does it rain in August in Detroit?
When it does not snow in Detroit?
What is the month with the warmest ocean in Detroit?
What is the water temperature in August in Detroit?
What is the average length of the day in August in Detroit?
When is the sunrise / sunset in August in Detroit?
How many hours of sunshine does Detroit have in August?
What are the months with the highest UV index in Detroit?
What is the UV index intensity in August in Detroit?
Average temperature in August
Detroit, MI
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in August: 64.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in August
Detroit, 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).
Average wind speed in August
Detroit, MI
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in August
Detroit, MI
- Average humidity in August: 73%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in August
Detroit, MI
- Average rainfall in August: 2.44"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in August
Detroit, MI
- Average rainfall days in August: 15.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in August
Detroit, MI
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Detroit, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Detroit, 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).
Average daylight in August /
Average sunshine in August
Detroit, 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 6min).
- Average sunshine in August: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Detroit, MI
- Average sunshine days in August: 13 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in August
Detroit, 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).
Average cloud cover in August
Detroit, 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).
Average visibility in August
Detroit, MI
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Detroit, Michigan, USA
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