August weather forecastVinalhaven, ME
August
Weather in August
August, the last month of the summer in Vinalhaven, is another refreshing month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 65.7°F (18.7°C).Temperature
August, with its average high-temperature of 65.7°F (18.7°C) and an average low-temperature of 61.7°F (16.5°C), holds the record as the warmest month.Humidity
The months with the highest humidity in Vinalhaven are June through August, with an average relative humidity of 86%.Rainfall
The months with the least rainfall in Vinalhaven, Maine, are August and September Rain falls for 8.4 days and accumulates 0.55" (14mm) of rain.Snowfall
In Vinalhaven, snow does not fall in May through October.Ocean temperature
With an average ocean temperature of 58.6°F (14.8°C), August is the month with the warmest seawater in Vinalhaven, Maine.Note: Taking a dip in 58.6°F (14.8°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.
Daylight
In August, the average length of the day in Vinalhaven is 13h and 57min.On the first day of August, sunrise is at 5:24 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:12 pm EDT.
Sunshine
The month with the most sunshine is August, with an average of 10.7h of sunshine.UV index
July and August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 5 suggests these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Vinalhaven, ME
- Average high temperature in August: 65.7°F
The warmest month (with the highest average high temperature) is August (65.7°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in August: 61.7°F
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in August
Vinalhaven, 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
Vinalhaven, ME
- Average wind speed in August: 10.3mph
The windiest month (with the highest average wind speed) is January (19.4mph).
The calmest months (with the lowest average wind speed) are July and August (10.3mph).
Average humidity in August
Vinalhaven, ME
- Average humidity in August: 86%
The months with the highest relative humidity are June, July and August (86%).
The month with the lowest relative humidity is November (74%).
Average rainfall in August
Vinalhaven, ME
- Average rainfall in August: 0.55"
The wettest months (with the highest rainfall) are October and November (1.02").
The driest months (with the least rainfall) are August and September (0.55").
Average rainfall days in August
Vinalhaven, ME
- Average rainfall days in August: 8.4 days
The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in August
Vinalhaven, ME
- Average snowfall in August: 0"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Vinalhaven, ME
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in August
Vinalhaven, ME
- Average sea temperature in August: 58.6°F
The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).
Average daylight in August /
Average sunshine in August
Vinalhaven, ME
- Average daylight in August: 14h and 0min
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 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in August
Vinalhaven, ME
- Average sunshine days in August: 21.2 days
The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in August
Vinalhaven, ME
- Average UV index in August: 5
The months with the highest UV index are 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
Vinalhaven, ME
- Average cloud cover in August: 29
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Vinalhaven, 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).





