Average weather for Acadia National Park in August
It's warm in August in Acadia National Park with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 27°C. At night, you can expect temperatures between 12°C and 17°C.
Start of August
The month of August starts in Acadia National Park with warm temps, averaging around 26°C during the day and nights around 16°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid August
By mid-August, daytime temps drop to around 25°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Acadia National Park is around 24°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 107 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Acadia National Park in August |
New York | ||
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25°C | 30°C | |
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27°C | 31°C | |
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23°C | -5°C | |
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107 mm | 79 mm | |
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8 days | 13 days |
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Acadia National Park?
Looking for sun? August isn’t a good month to be in Acadia National Park. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 33°C in 2018, Acadia National Park reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 21°C.
Check out the climate of Acadia National Park for all months and discover the best travel time
Daily Temperature in August in Acadia National Park
This chart shows the average daily high and low temperatures in August for Acadia National Park, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Acadia National Park
The chart below shows the average daily precipitation in August for Acadia National Park, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 8 days of precipitation in Acadia National Park.
Daily UV index in August in Acadia National Park
This chart shows the average daily UV index in August in Acadia National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Acadia National Park over the years
This chart shows the average temperature in August in Acadia National Park, measured in degrees Celsius, over the past few years.
Total precipitation in August in Acadia National Park over the years
This chart shows the average precipitation in August in Acadia National Park, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Acadia National Park
Click on any day in August to get detailed info about the usual weather on that day in Acadia National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in August in Acadia National Park
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Average weather in Acadia National Park by month
Click on a month below to see detailed weather info for Acadia National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Acadia National Park for all months at once