August weather forecastClinton, ME
August
Weather in August
The last month of the summer, August, is another warm month in Clinton, Maine, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 76.1°F (24.5°C).Temperature
Clinton starts August with an average high-temperature of a still moderately hot 76.1°F (24.5°C), a minor shift from July's 76.6°F (24.8°C). An average nighttime temperature of 55.4°F (13°C) is recorded during August.Humidity
In Clinton, the average relative humidity in August is 81%.Rainfall
In August, the rain falls for 14.6 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 144.9 rainfall days, and 30.43" (773mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Clinton, Maine, the average length of the day in August is 14h and 0min.On the first day of August, sunrise is at 5:25 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:16 pm EDT.
Sunshine
The month with the most sunshine is August, 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 of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Clinton, ME
- Average high temperature in August: 76.1°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in August: 55.4°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure in August
Clinton, 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
Clinton, ME
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in August
Clinton, ME
- Average humidity in August: 81%
The months with the highest relative humidity are February and March (85%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in August
Clinton, ME
- Average rainfall in August: 2.48"
The wettest months (with the highest rainfall) are April, October and December (3.23").
The driest month (with the least rainfall) is July (1.69").
Average rainfall days in August
Clinton, ME
- Average rainfall days in August: 14.6 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in August
Clinton, ME
- Average snowfall in August: 0"
The month with the highest snowfall is January (8.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Clinton, ME
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Clinton, ME
- 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 42min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in August
Clinton, ME
- Average sunshine days in August: 13.9 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in August
Clinton, 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
Clinton, ME
- Average cloud cover in August: 41
The months with the most cloud cover are February, March and April (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in August
Clinton, ME
- Average visibility in August: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).
The month with the lowest visibility is August (4mi).





