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
Temperature records mark August as the warmest month, with highs averaging 72.7°F (22.6°C) and lows at 58.8°F (14.9°C).Humidity
In August, the average relative humidity is 82%.Rainfall
In August, the rain falls for 12.1 days. Throughout August, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Jefferson, there are 144.1 rainfall days, and 29.29" (744mm) of precipitation is accumulated.Snowfall
In Jefferson, snow does not fall in May through September.Daylight
The average length of the day in August is 13h and 58min.On the first day of August in Jefferson, sunrise is at 5:26 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:15 pm EDT.
Sunshine
August has the most sunshine of the year in Jefferson, with an average of 10.4h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 during August translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What time of the year is the hottest in Jefferson?
What are the temperatures in Jefferson in August?
What is the average humidity in August in Jefferson?
How many days does it rain in August in Jefferson?
When it does not snow in Jefferson?
What is the average length of the day in August in Jefferson?
What time are sunrise and sunset in August in Jefferson?
What month has the most sunshine in Jefferson?
How many hours of sunshine does Jefferson have in August?
What are the months with the highest UV index in Jefferson?
How high is the UV index in August in Jefferson?
Average temperature in August
Jefferson, ME
- Average high temperature in August: 72.7°F
The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in August: 58.8°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in August
Jefferson, ME
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Jefferson, ME
- Average wind speed in August: 6.8mph
The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in August
Jefferson, ME
- Average humidity in August: 82%
The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is November (76%).
Average rainfall in August
Jefferson, ME
- Average rainfall in August: 2.01"
The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (1.57").
Average rainfall days in August
Jefferson, ME
- Average rainfall days in August: 12.1 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in August
Jefferson, ME
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.37").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Jefferson, ME
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Jefferson, 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: 10h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in August
Jefferson, ME
- Average sunshine days in August: 16.6 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is April (11.4 days).
Average UV index in August
Jefferson, 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, November and December (UV index 2).
Average cloud cover in August
Jefferson, ME
- Average cloud cover in August: 32
The months with the most cloud cover are February, March, April and December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Jefferson, ME
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Jefferson, Maine, USA
Weather forecast for your location
2. Allow the app to use your location
