August weather forecast
Williamsburg, ME

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Weather in August

The last month of the summer, August, is also a moderately hot month in Williamsburg, Maine, with an average temperature fluctuating between 55.2°F (12.9°C) and 75.9°F (24.4°C).

Temperature

With August's advent, Williamsburg sees an average high-temperature of a still moderately hot 75.9°F (24.4°C), subtly shifted from July's 77.5°F (25.3°C). The low-temperature in Williamsburg averages to a cool 55.2°F (12.9°C) during the nights of August.

Humidity

In Williamsburg, the average relative humidity in August is 78%.

Rainfall

In Williamsburg, in August, it is raining for 15.2 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, in Williamsburg, there are 146.2 rainfall days, and 27.17" (690mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Williamsburg is 14h and 3min.
On the first day of the month, sunrise is at 5:21 am and sunset at 8:03 pm. On the last day of August, in Williamsburg, sunrise is at 5:57 am and sunset at 7:15 pm EDT.

Sunshine

With an average of 9.7h of sunshine, August has the most sunshine of the year in Williamsburg.

UV index

The months with the highest UV index in Williamsburg are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the usual temperature for Williamsburg in August?

The high-temperature, in August, in Williamsburg, records 75.9°F (24.4°C), while the low-temperature is 55.2°F (12.9°C).

What is the average humidity in August in Williamsburg?

In August, the average relative humidity is 78%.

How much does it rain in Williamsburg in August?

In August, in Williamsburg, the rain falls for 15.2 days. Throughout August, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Williamsburg?

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

What is the average length of the day in August in Williamsburg?

In August, the average day length in Williamsburg, Maine, is 14h and 3min.

When is the sunrise / sunset in August in Williamsburg?

On the first day of August in Williamsburg, Maine, sunrise is at 5:21 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:15 pm EDT.

What month has the most sunshine in Williamsburg?

August has the most sunshine of the year, with an average of 9.7h of sunshine.

How long on average sun shines in August in Williamsburg?

In Williamsburg, Maine, the average sunshine duration in August is 9.7h.

What is the month with the highest UV index in Williamsburg?

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

How high is the UV index in August in Williamsburg?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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, ME

Average temperature in August - Williamsburg, ME
  • Average high temperature in August: 75.9°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in August: 55.2°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

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Average pressure in August
Williamsburg, ME

Average pressure in August - Williamsburg, ME
  • Average pressure in August: 29.95"Hg

The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Williamsburg, ME

Average wind speed in August - Williamsburg, ME
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Williamsburg, ME

Average humidity in August - Williamsburg, ME
  • Average humidity in August: 78%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in August
Williamsburg, ME

Average rainfall in August - Williamsburg, ME
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is July (1.57").

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Average rainfall days in August
Williamsburg, ME

Average rainfall days in August - Williamsburg, ME
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.9 days).

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Average snowfall in August
Williamsburg, ME

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

The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Williamsburg, ME

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

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Williamsburg, ME
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in August
Williamsburg, ME

Average sunshine days in August - Williamsburg, ME
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (10.7 days).

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Average UV index in August
Williamsburg, ME

Average UV index in August - Williamsburg, ME
  • 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, October, November and December (UV index 2).

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Average cloud cover in August
Williamsburg, ME

Average cloud cover in August - Williamsburg, ME
  • Average cloud cover in August: 40

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in August
Williamsburg, ME

Average visibility in August - Williamsburg, ME
  • Average visibility in August: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Williamsburg, Maine, USA

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