August weather forecast
South Haven, MI

Share

Weather in August

August maintains the summer spirit reflected to July. Although the temperature slightly drops, it remains virtually identical, with an average high of 76.3°F (24.6°C). The sun continues to shine brightly, providing ideal weather for water-related activities. Despite the warm weather, the region experiences moderately high humidity levels. August weather ties in perfectly with the surge in open-air festivities and events, making it a hub of activity.

Temperature

Welcoming August, South Haven notes an average high-temperature of a still warm 76.3°F (24.6°C), nearly consistent with July's 76.6°F (24.8°C). In the month of August, the average low-temperature in South Haven usually rests at an enjoyable 64.2°F (17.9°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

In South Haven, in August, during 14.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In South Haven, Michigan, during the entire year, the rain falls for 155.5 days and collects up to 24.8" (630mm) of precipitation.

Snowfall

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

Daylight

In South Haven, the average length of the day in August is 13h and 51min.
On the first day of the month, sunrise is at 6:38 am and sunset at 9:04 pm. On the last day of August, in South Haven, sunrise is at 7:10 am and sunset at 8:20 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
[Resources]

Frequently asked questions

What are August temperatures in South Haven?

August temperatures in South Haven, Michigan, vary between a high-temperature of 76.3°F (24.6°C) and a low-temperature of 64.2°F (17.9°C).

What is the average humidity in August in South Haven?

The average relative humidity in August in South Haven, Michigan, is 79%.

How much does it rain in South Haven in August?

In South Haven, in August, it is raining for 14.8 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow in South Haven?

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

How many hours of daylight does South Haven have in August?

The average day length in August in South Haven, Michigan, is 13h and 51min.

When are sunrise and sunset in August in South Haven?

On the first day of August in South Haven, sunrise is at 6:38 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:20 pm EDT.

How many hours of sunshine does South Haven have in August?

In August, the average sunshine duration in South Haven, Michigan, is 10h.

What are the months with the highest UV index in South Haven?

The months with the highest UV index in South Haven are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in South Haven?

In South Haven, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 Haven, MI

Average temperature in August - South Haven, MI
  • Average high temperature in August: 76.3°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

[Resources]

Average pressure in August
South Haven, MI

Average pressure in August - South Haven, MI
  • Average pressure in August: 29.98"Hg

The months with the highest atmospheric pressure are January, March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in August
South Haven, MI

Average wind speed in August - South Haven, MI
  • Average wind speed in August: 7.9mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

[Resources]

Average humidity in August
South Haven, MI

Average humidity in August - South Haven, MI
  • Average humidity in August: 79%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).

[Resources]

Average rainfall in August
South Haven, MI

Average rainfall in August - South Haven, MI
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is October (2.99").
The driest month (with the least rainfall) is February (1.38").

[Resources]

Average rainfall days in August
South Haven, MI

Average rainfall days in August - South Haven, MI
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is October (16.8 days).
The month with the least rainy days is February (5.8 days).

[Resources]

Average snowfall in August
South Haven, MI

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

The month with the highest snowfall is January (3.98").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
South Haven, MI

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

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - South Haven, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

[Resources]

Average sunshine days in August
South Haven, MI

Average sunshine days in August - South Haven, MI
  • Average sunshine days in August: 12.4 days

The months with the most sunshine days are March and July (12.8 days).
The month with the least sunshine days is January (6.3 days).

[Resources]

Average UV index in August
South Haven, MI

Average UV index in August - South Haven, 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).

[Resources]

Average cloud cover in August
South Haven, MI

Average cloud cover in August - South Haven, MI
  • Average cloud cover in August: 26

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 26).

[Resources]

Average visibility in August
South Haven, MI

Average visibility in August - South Haven, MI
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

[Resources]

South Haven, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location