August weather forecastSault Ste. Marie, MI
August
Weather in August
In August, Sault Ste. Marie's temperature starts its gradual retreat from summer's peak. Notably, however, the city records the highest rainfall in August with 3.2" (81mm) of rainfall. Yet, the period continues to promote summer activities, thanks to the warm temperatures persisting. As the rainfall nurtures the city’s lush greenery, it further adds to the beauty of the landscape. Despite the nearing end of summer, residents and visitors continue to relish in the city's vibrant summer atmosphere.Temperature
The shift into August in Sault Ste. Marie reveals an average high-temperature of a still warm 74.7°F (23.7°C), closely mirroring July's climate. The average low-temperature, in August, in Sault Ste. Marie, is a fresh 54.5°F (12.5°C).Rainfall
In Sault Ste. Marie, in August, during 10.9 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. Throughout the year, in Sault Ste. Marie, there are 162.9 rainfall days, and 32.95" (837mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Sault Ste. Marie.Ocean temperature
With an average ocean temperature of 59°F (15°C), August is the month with the warmest seawater in Sault Ste. Marie.Note: For the majority, swimming in water with a temperature of 59°F (15°C) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Sault Ste. Marie, Michigan, the average length of the day in August is 14h and 8min.On the first day of the month, sunrise is at 6:19 am and sunset at 9:08 pm. On the last day of August, in Sault Ste. Marie, Michigan, sunrise is at 6:57 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in August in Sault Ste. Marie is 8h.UV index
The average daily maximum UV index in August in Sault Ste. Marie is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In August, the maximum UV index of 7 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sault Ste. Marie, MI
- Average high temperature in August: 74.7°F
The warmest month (with the highest average high temperature) is July (76.2°F).
The month with the lowest average high temperature is January (23°F).
- Average low temperature in August: 54.5°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is January (7.6°F).
Average rainfall in August
Sault Ste. Marie, MI
- Average rainfall in August: 3.2"
The wettest months (with the highest rainfall) are September and October (3.8").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days in August
Sault Ste. Marie, MI
- Average rainfall days in August: 10.9 days
The month with the highest number of rainy days is December (18.8 days).
The months with the least rainy days are April and August (10.9 days).
Average snowfall in August
Sault Ste. Marie, MI
- Average snowfall in August: 0"
The month with the highest snowfall is December (33.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Sault Ste. Marie, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average sea temperature in August
Sault Ste. Marie, MI
- Average sea temperature in August: 59°F
The best month for swimming (with the highest average sea temperature) is August (59°F).
The coldest months (with the lowest average sea temperature) are February, March and April (36°F).
Average daylight in August /
Average sunshine in August
Sault Ste. Marie, 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: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 2h and 18min).
Average UV index in August
Sault Ste. Marie, MI
- Average UV index in August: 7
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).
