August weather forecastGreenville Junction, ME
August
Weather in August
August, the last month of the summer in Greenville Junction, is also an agreeable month, with an average temperature fluctuating between 73°F (22.8°C) and 53.1°F (11.7°C).Temperature
August's commencement is accompanied by an average high-temperature of an agreeable 73°F (22.8°C), diverging marginally from July's 74.8°F (23.8°C). In August, Greenville Junction records an average nighttime temperature of 53.1°F (11.7°C).Humidity
In August, the average relative humidity is 80%.Rainfall
In August, the rain falls for 17.8 days. Throughout August, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 147.1 rainfall days, and 34.65" (880mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Greenville Junction, the average length of the day in August is 14h and 3min.On the first day of August, sunrise is at 5:23 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:17 pm EDT.
Sunshine
August has the most sunshine of the year, with an average of 9.2h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 4 in August leads to these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Greenville Junction, ME
- Average high temperature in August: 73°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in August: 53.1°F
The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in August
Greenville Junction, ME
- Average pressure in August: 29.95"Hg
The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Greenville Junction, ME
- Average wind speed in August: 5.5mph
The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in August
Greenville Junction, ME
- Average humidity in August: 80%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in August
Greenville Junction, ME
- Average rainfall in August: 2.72"
The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is February (2.24").
Average rainfall days in August
Greenville Junction, ME
- Average rainfall days in August: 17.8 days
The months with the highest number of rainy days are July and August (17.8 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in August
Greenville Junction, ME
- Average snowfall in August: 0"
The month with the highest snowfall is January (14.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Greenville Junction, ME
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Greenville Junction, ME
- Average daylight in August: 14h and 6min
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 12min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in August
Greenville Junction, ME
- Average sunshine days in August: 11 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in August
Greenville Junction, ME
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Greenville Junction, ME
- Average cloud cover in August: 45
The month with the most cloud cover is February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in August
Greenville Junction, ME
- Average visibility in August: 4mi
The months with the highest visibility are May, July, October and November (5mi).
The months with the lowest visibility are January, February, March, April, June, August, September and December (4mi).





