Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August's arrival registers an average high-temperature of a still warm 75.9°F (24.4°C), closely aligning with the temperature of the previous month. Throughout the nights in August, an average low-temperature of 55.2°F (12.9°C) is noted.Humidity
In August, the average relative humidity 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, there are 146.2 rainfall days, and 27.17" (690mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August 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, sunrise is at 5:57 am and sunset at 7:15 pm EDT.
Sunshine
August has the most sunshine of the year in Williamsburg, with an average of 9.7h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Williamsburg in August?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
How many hours of daylight does Williamsburg have in August?
What time are sunrise and sunset in August?
What month has the most sunshine?
How many hours of sunshine does Williamsburg have in August?
What are the months with the highest UV index?
What is the UV index reading in August?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Williamsburg, Maine, USA
Weather forecast for your location
2. Allow the app to use your location