August weather forecastDexter, MI
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Dexter, Michigan, with an average temperature ranging between max 77.9°F (25.5°C) and min 60.4°F (15.8°C).Temperature
With August's arrival, Dexter's weather records an average high-temperature of a still warm 77.9°F (25.5°C), marking little difference from July's 79.5°F (26.4°C). An average low-temperature of 60.4°F (15.8°C) is recorded in the month of August.Humidity
In Dexter, the average relative humidity in August is 80%.Rainfall
In Dexter, Michigan, in August, it is raining for 14.4 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 144.2 rainfall days, and 18.9" (480mm) of precipitation is accumulated.Snowfall
In Dexter, snow does not fall in June through September.Daylight
In August, the average length of the day is 13h and 50min.On the first day of the month, sunrise is at 6:28 am and sunset at 8:54 pm. On the last day of August, sunrise is at 7:00 am and sunset at 8:10 pm EDT.
Sunshine
The average sunshine in August is 9.8h.UV index
In Dexter, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 5 during August translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Dexter, MI
- Average high temperature in August: 77.9°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in August: 60.4°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in August
Dexter, MI
- Average pressure in August: 29.98"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Dexter, MI
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in August
Dexter, MI
- Average humidity in August: 80%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in August
Dexter, MI
- Average rainfall in August: 1.85"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.91").
Average rainfall days in August
Dexter, MI
- Average rainfall days in August: 14.4 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in August
Dexter, MI
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Dexter, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Dexter, MI
- Average daylight in August: 13h and 48min
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: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Dexter, MI
- Average sunshine days in August: 13.4 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (10 days).
Average UV index in August
Dexter, MI
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Dexter, MI
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in August
Dexter, MI
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
