August weather forecast
Williamsburg, IN

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Weather in August

The last month of the summer, August, is another warm month in Williamsburg, Indiana, with an average temperature fluctuating between 62.2°F (16.8°C) and 79.3°F (26.3°C).

Temperature

With the onset of August, Williamsburg's average high-temperature clocks in at a still warm 79.3°F (26.3°C), showing a minor fluctuation from the previous month. August brings an average low-temperature of 62.2°F (16.8°C) to Williamsburg.

Humidity

In August, the average relative humidity in Williamsburg is 82%.

Rainfall

In August, the rain falls for 16.4 days. Throughout August, 2.76" (70mm) of precipitation is accumulated. In Williamsburg, during the entire year, the rain falls for 172.8 days and collects up to 32.32" (821mm) of precipitation.

Snowfall

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

Daylight

In Williamsburg, the average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:53 pm. On the last day of August, sunrise is at 7:07 am and sunset at 8:12 pm EDT.

Sunshine

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

UV index

In Williamsburg, Indiana, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are August temperatures in Williamsburg?

The high-temperature, in August, in Williamsburg, is 79.3°F (26.3°C), while the low-temperature averages to 62.2°F (16.8°C).

What is the average humidity in August in Williamsburg?

In August, the average relative humidity in Williamsburg, Indiana, is 82%.

How many days does it rain in August in Williamsburg?

In August, the rain falls for 16.4 days. Throughout August, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Williamsburg?

In Williamsburg, Indiana, snow does not fall in May through September.

How many hours of daylight does Williamsburg have in August?

The average day length in August in Williamsburg is 13h and 42min.

When is the sunrise / sunset in August in Williamsburg?

On the first day of August in Williamsburg, sunrise is at 6:39 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Williamsburg have in August?

In August, the average sunshine duration is 9.5h.

What is the UV index intensity in August in Williamsburg?

In Williamsburg, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Williamsburg, IN

Average temperature in August - Williamsburg, IN
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in August
Williamsburg, IN

Average pressure in August - Williamsburg, IN
  • Average pressure in August: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Williamsburg, IN

Average wind speed in August - Williamsburg, IN
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Williamsburg, IN

Average humidity in August - Williamsburg, IN
  • Average humidity in August: 82%

The months with the highest relative humidity are January, July and December (83%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in August
Williamsburg, IN

Average rainfall in August - Williamsburg, IN
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in August
Williamsburg, IN

Average rainfall days in August - Williamsburg, IN
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9 days).

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Average snowfall in August
Williamsburg, IN

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

The month with the highest snowfall is December (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Williamsburg, IN

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

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Williamsburg, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in August
Williamsburg, IN

Average sunshine days in August - Williamsburg, IN
  • Average sunshine days in August: 11.6 days

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is July (8.9 days).

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Average UV index in August
Williamsburg, IN

Average UV index in August - Williamsburg, IN
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in August
Williamsburg, IN

Average cloud cover in August - Williamsburg, IN
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Williamsburg, IN

Average visibility in August - Williamsburg, IN
  • 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).

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Williamsburg, Indiana, USA

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