August weather forecastSouth Bristol, ME
August
Weather in August
August, the last month of the summer in South Bristol, is another warm month, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 59.2°F (15.1°C).Temperature
South Bristol's warmest period falls in July and August, when the average high-temperatures ascend to 74.1°F (23.4°C).Humidity
In August, the average relative humidity in South Bristol is 81%.Rainfall
In South Bristol, during August, the rain falls for 12.5 days and regularly aggregates up to 2.28" (58mm) of precipitation. In South Bristol, during the entire year, the rain falls for 142.1 days and collects up to 30.51" (775mm) of precipitation.Snowfall
In South Bristol, snow does not fall in June through October.Daylight
In South Bristol, the average length of the day in August is 13h and 56min.On the first day of the month, sunrise is at 5:27 am and sunset at 8:01 pm. On the last day of August, in South Bristol, sunrise is at 6:01 am and sunset at 7:15 pm EDT.
Sunshine
The month with the most sunshine is August, with an average of 10.3h of sunshine.UV index
In August, the average daily maximum UV index in South Bristol, Maine, is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
South Bristol, ME
- Average high temperature in August: 74.1°F
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in August: 59.2°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in August
South Bristol, ME
- Average pressure in August: 29.96"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
South Bristol, ME
- Average wind speed in August: 6.5mph
The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
South Bristol, ME
- Average humidity in August: 81%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in August
South Bristol, ME
- Average rainfall in August: 2.28"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in August
South Bristol, ME
- Average rainfall days in August: 12.5 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in August
South Bristol, ME
- Average snowfall in August: 0"
The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
South Bristol, ME
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
South Bristol, ME
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 10h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in August
South Bristol, ME
- Average sunshine days in August: 16.3 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in August
South Bristol, ME
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
South Bristol, ME
- Average cloud cover in August: 33
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
South Bristol, ME
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
