August weather forecast
Holly, MI

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Weather in August

August, the last month of the summer in Holly, is also a moderately hot month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 77.9°F (25.5°C).

Temperature

With the onset of August, the average high-temperature stands at a still warm 77.9°F (25.5°C), closely aligned with July's 79.5°F (26.4°C). Throughout August, the average low-temperature records at a mild 59.7°F (15.4°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 15.2 days. Throughout August, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Holly, there are 139.8 rainfall days, and 16.97" (431mm) of precipitation is accumulated.

Snowfall

In Holly, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 52min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:54 pm. On the last day of August, sunrise is at 6:58 am and sunset at 8:10 pm EDT.

Sunshine

In Holly, the average sunshine in August is 9.9h.

UV index

The month with the highest UV index is August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Holly?

The high-temperature, in August, in Holly, is 77.9°F (25.5°C), while the low-temperature averages to 59.7°F (15.4°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

How much does it rain in August?

In Holly, in August, it is raining for 15.2 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Holly have in August?

The average day length in August is 13h and 52min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:26 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:10 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.9h.

When is the highest UV index?

The month with the highest UV index is August, with an average maximum UV index of 6.

What is the UV index intensity in August?

The average daily maximum UV index in August in Holly is 6. A UV Index reading 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
Holly, MI

Average temperature in August - Holly, 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 (27.3°F).

  • Average low temperature in August: 59.7°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in August
Holly, MI

Average pressure in August - Holly, MI
  • Average pressure in August: 29.97"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
Holly, MI

Average wind speed in August - Holly, MI
  • Average wind speed in August: 6.6mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in August
Holly, MI

Average humidity in August - Holly, MI
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Holly, MI

Average rainfall in August - Holly, MI
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in August
Holly, MI

Average rainfall days in August - Holly, MI
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in August
Holly, MI

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Holly, MI

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

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Holly, MI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in August
Holly, MI

Average sunshine days in August - Holly, MI
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in August
Holly, MI

Average UV index in August - Holly, MI
  • Average UV index in August: 6

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in August
Holly, MI

Average cloud cover in August - Holly, MI
  • Average cloud cover in August: 32

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
Holly, MI

Average visibility in August - Holly, 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).

Holly, Michigan, USA

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