August weather forecast
South Branch, MI

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Weather in August

August, the last month of the summer in South Branch, is also a moderately hot month, with an average temperature fluctuating between 77.2°F (25.1°C) and 57.2°F (14°C).

Temperature

August welcomes an average high-temperature of a still warm 77.2°F (25.1°C), not much different from the preceding month. South Branch experiences an average nighttime temperature of 57.2°F (14°C) in the month of August.

Humidity

In South Branch, the average relative humidity in August is 78%.

Rainfall

In South Branch, during August, the rain falls for 14.1 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 136.5 rainfall days, and 21.38" (543mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 59min.
On the first day of August, sunrise is at 6:23 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:13 pm EDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

During August, South Branch experiences an average high-temperature of 77.2°F (25.1°C) and a low-temperature of 57.2°F (14°C).

What is the average humidity in August?

In South Branch, Michigan, the average relative humidity in August is 78%.

How many days does it rain in August?

In South Branch, during August, the rain falls for 14.1 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow?

In South Branch, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 59min.

What time are sunrise and sunset in August?

On the first day of August in South Branch, sunrise is at 6:23 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:13 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration in South Branch, Michigan, is 9.7h.

What are the months with the highest UV index?

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

How high is the UV index 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 unsafe exposure to Sun's UV rays.
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
South Branch, MI

Average temperature in August - South Branch, MI
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 57.2°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in August
South Branch, MI

Average pressure in August - South Branch, MI
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
South Branch, MI

Average wind speed in August - South Branch, MI
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in August
South Branch, MI

Average humidity in August - South Branch, MI
  • Average humidity in August: 78%

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

Average rainfall in August
South Branch, MI

Average rainfall in August - South Branch, MI
  • Average rainfall in August: 1.69"

The wettest months (with the highest rainfall) are May and October (2.68").
The driest month (with the least rainfall) is September (0.98").

Average rainfall days in August
South Branch, MI

Average rainfall days in August - South Branch, MI
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in August
South Branch, MI

Average snowfall in August - South Branch, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (8.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
South Branch, MI

Average snowfall days in August - South Branch, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (21 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
South Branch, MI

Average daylight in August / Average sunshine in August - South Branch, MI
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 4min

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 12min).

Average sunshine days in August
South Branch, MI

Average sunshine days in August - South Branch, MI
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in August
South Branch, MI

Average UV index in August - South Branch, 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, November and December (UV index 1).

Average cloud cover in August
South Branch, MI

Average cloud cover in August - South Branch, MI
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
South Branch, MI

Average visibility in August - South Branch, MI
  • Average visibility in August: 5mi

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

South Branch, Michigan, USA

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