August weather forecast
Hillsdale, MI

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Weather in August

The last month of the summer, August, is another warm month in Hillsdale, Michigan, with an average temperature ranging between min 59.5°F (15.3°C) and max 77.5°F (25.3°C).

Temperature

Hillsdale's weather in August displays an average high-temperature of a still warm 77.5°F (25.3°C), showing minor disparity from July's 79°F (26.1°C). In the month of August, an average of 59.5°F (15.3°C) marks the low-temperature.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Hillsdale, during August, the rain falls for 15.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 145.8 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:56 pm. On the last day of August, sunrise is at 7:03 am and sunset at 8:13 pm EDT.

Sunshine

In Hillsdale, the average sunshine in August is 9.5h.

UV index

May 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 exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 5 during August translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In August, the average high-temperature and low-temperature are 77.5°F (25.3°C) and 59.5°F (15.3°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

In August, the rain falls for 15.3 days. Throughout August, 2.17" (55mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Hillsdale have in August?

In August, the average day length is 13h and 49min.

When is the sunrise / sunset in August in Hillsdale?

On the first day of August, sunrise is at 6:33 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:13 pm EDT.

How many hours of sunshine does Hillsdale have in August?

In Hillsdale, the average sunshine duration in August is 9.5h.

When is the highest UV index?

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

What is the UV index intensity in August in Hillsdale?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Hillsdale, MI

Average temperature in August - Hillsdale, MI
  • Average high temperature in August: 77.5°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in August: 59.5°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
Hillsdale, MI

Average pressure in August - Hillsdale, 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
Hillsdale, MI

Average wind speed in August - Hillsdale, MI
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Hillsdale, MI

Average humidity in August - Hillsdale, MI
  • Average humidity in August: 82%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is October (77%).

Average rainfall in August
Hillsdale, MI

Average rainfall in August - Hillsdale, MI
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.22").

Average rainfall days in August
Hillsdale, MI

Average rainfall days in August - Hillsdale, MI
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in August
Hillsdale, MI

Average snowfall in August - Hillsdale, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Hillsdale, MI

Average snowfall days in August - Hillsdale, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Hillsdale, MI

Average daylight in August / Average sunshine in August - Hillsdale, 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 12min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in August
Hillsdale, MI

Average sunshine days in August - Hillsdale, MI
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.6 days).

Average UV index in August
Hillsdale, MI

Average UV index in August - Hillsdale, MI
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Hillsdale, MI

Average cloud cover in August - Hillsdale, MI
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Hillsdale, MI

Average visibility in August - Hillsdale, MI
  • Average visibility in August: 5mi

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

Hillsdale, Michigan, USA

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