August weather forecast
Bass Harbor, ME

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Weather in August

August, the last month of the summer in Bass Harbor, is a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 73.4°F (23°C).

Temperature

In Bass Harbor, the peak average temperatures are observed in August, with a high of 73.4°F (23°C) and a low of 57.7°F (14.3°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In Bass Harbor, during August, the rain falls for 10.4 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Bass Harbor, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 58min.
On the first day of August, sunrise is at 5:21 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:10 pm EDT.

Sunshine

August has the most sunshine of the year in Bass Harbor, with an average of 10.1h 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 reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the warmest month?

Bass Harbor's August weather reaches an average high of 73.4°F (23°C) and an average low of 57.7°F (14.3°C), making it the warmest month.

What is the usual temperature for Bass Harbor in August?

In Bass Harbor, 73.4°F (23°C) is the average high-temperature and 57.7°F (14.3°C) is the average low-temperature during August.

What is the average humidity in August?

The average relative humidity in August is 80%.

How much does it rain in August?

In Bass Harbor, in August, during 10.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Bass Harbor, the average day length in August is 13h and 58min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:21 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:10 pm EDT.

What month has the most sunshine?

With an average of 10.1h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index reading in August?

In Bass Harbor, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Bass Harbor, ME

Average temperature in August - Bass Harbor, ME
  • Average high temperature in August: 73.4°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 57.7°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in August
Bass Harbor, ME

Average pressure in August - Bass Harbor, 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
Bass Harbor, ME

Average wind speed in August - Bass Harbor, ME
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in August
Bass Harbor, ME

Average humidity in August - Bass Harbor, ME
  • Average humidity in August: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Bass Harbor, ME

Average rainfall in August - Bass Harbor, ME
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in August
Bass Harbor, ME

Average rainfall days in August - Bass Harbor, ME
  • Average rainfall days in August: 10.4 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in August
Bass Harbor, ME

Average snowfall in August - Bass Harbor, ME
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Bass Harbor, ME

Average snowfall days in August - Bass Harbor, ME
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Bass Harbor, ME

Average daylight in August / Average sunshine in August - Bass Harbor, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in August
Bass Harbor, ME

Average sunshine days in August - Bass Harbor, ME
  • Average sunshine days in August: 18.7 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in August
Bass Harbor, ME

Average UV index in August - Bass Harbor, 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
Bass Harbor, ME

Average cloud cover in August - Bass Harbor, ME
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in August
Bass Harbor, ME

Average visibility in August - Bass Harbor, ME
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Bass Harbor, Maine, USA

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