August weather forecast
Williamsburg, MI

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Weather in August

The last month of the summer, August, is a warm month in Williamsburg, Michigan, with an average temperature fluctuating between 73.6°F (23.1°C) and 59.5°F (15.3°C).

Temperature

Williamsburg reaches its highest average temperatures in August, measuring 73.6°F (23.1°C) at the peak and 59.5°F (15.3°C) at the lowest.

Humidity

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

Rainfall

In Williamsburg, in August, it is raining for 10.1 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Williamsburg, there are 94.8 rainfall days, and 8.35" (212mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Williamsburg, the average length of the day in August is 14h and 0min.
On the first day of the month, sunrise is at 6:28 am and sunset at 9:07 pm. On the last day of August, in Williamsburg, Michigan, sunrise is at 7:03 am and sunset at 8:19 pm EDT.

Sunshine

In Williamsburg, the average sunshine in August is 9.8h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Williamsburg. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, the UV index of 5 transforms into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Williamsburg?

August, known for its average high temperature of 73.6°F (23.1°C) and an average low temperature of 59.5°F (15.3°C), is the warmest month.

What is the temperature in August in Williamsburg?

The high-temperature, in August, in Williamsburg, is 73.6°F (23.1°C), while the low-temperature averages to 59.5°F (15.3°C).

What is the average humidity in August in Williamsburg?

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

How much does it rain in Williamsburg in August?

In August, the rain falls for 10.1 days. Throughout August, 0.67" (17mm) of precipitation is accumulated.

When it does not snow in Williamsburg?

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

How many hours of daylight does Williamsburg have in August?

The average day length in August in Williamsburg is 14h and 0min.

When are sunrise and sunset in August in Williamsburg?

On the first day of August in Williamsburg, sunrise is at 6:28 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Williamsburg have in August?

In Williamsburg, Michigan, the average sunshine duration in August is 9.8h.

What are the months with the highest UV index in Williamsburg?

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

What is the UV index reading in August in Williamsburg?

In August, the average daily maximum UV index in Williamsburg, Michigan, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Williamsburg, MI

Average temperature in August - Williamsburg, MI
  • Average high temperature in August: 73.6°F

The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (25.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is August (59.5°F).
The coldest months (with the lowest average low temperature) are January and February (18.1°F).

Average pressure in August
Williamsburg, MI

Average pressure in August - Williamsburg, 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
Williamsburg, MI

Average wind speed in August - Williamsburg, MI
  • Average wind speed in August: 8mph

The windiest months (with the highest average wind speed) are January and December (12mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in August
Williamsburg, MI

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

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

Average rainfall in August
Williamsburg, MI

Average rainfall in August - Williamsburg, MI
  • Average rainfall in August: 0.67"

The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in August
Williamsburg, MI

Average rainfall days in August - Williamsburg, MI
  • Average rainfall days in August: 10.1 days

The month with the highest number of rainy days is May (11.5 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in August
Williamsburg, MI

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

The months with the highest snowfall are January and November (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Williamsburg, MI

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

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Williamsburg, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days in August
Williamsburg, MI

Average sunshine days in August - Williamsburg, MI
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in August
Williamsburg, MI

Average UV index in August - Williamsburg, 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, March, November and December (UV index 1).

Average cloud cover in August
Williamsburg, MI

Average cloud cover in August - Williamsburg, MI
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Williamsburg, MI

Average visibility in August - Williamsburg, MI
  • Average visibility in August: 6mi

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

Williamsburg, Michigan, USA

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