August weather forecast
Northeast Harbor, ME

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Weather in August

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

Temperature

Northeast Harbor's warmest temperatures are experienced in August, with average high temperatures of 73.4°F (23°C) and lows of 57.7°F (14.3°C).

Humidity

In Northeast Harbor, the average relative humidity in August is 80%.

Rainfall

In Northeast Harbor, in August, it is raining for 10.4 days, with typically 1.73" (44mm) of accumulated precipitation. In Northeast Harbor, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

In Northeast Harbor, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 58min.
On the first day of the month, sunrise is at 5:21 am and sunset at 7:57 pm. On the last day of August, sunrise is at 5:55 am and sunset at 7:10 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading 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 in August translates into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Northeast Harbor's temperatures tend to reach their peak averages in August, with a high of 73.4°F (23°C) and a low of 57.7°F (14.3°C).

What are the temperatures in August?

During August, Northeast Harbor experiences an average high-temperature of 73.4°F (23°C) and a low-temperature of 57.7°F (14.3°C).

What is the average humidity in August?

In August, the average relative humidity is 80%.

How much does it rain in August?

In Northeast Harbor, in August, it is raining for 10.4 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Northeast Harbor?

June through September are months without snowfall in Northeast Harbor.

How many hours of daylight does Northeast Harbor have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:21 am and sunset at 7:57 pm. On the last day of the month, in Northeast Harbor, sunrise is at 5:55 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 many hours of sunshine does Northeast Harbor have in August?

In Northeast Harbor, the average sunshine duration in August is 10.1h.

When is the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Northeast Harbor, ME

Average temperature in August - Northeast 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
Northeast Harbor, ME

Average pressure in August - Northeast 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
Northeast Harbor, ME

Average wind speed in August - Northeast 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
Northeast Harbor, ME

Average humidity in August - Northeast 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
Northeast Harbor, ME

Average rainfall in August - Northeast 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
Northeast Harbor, ME

Average rainfall days in August - Northeast 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
Northeast Harbor, ME

Average snowfall in August - Northeast 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
Northeast Harbor, ME

Average snowfall days in August - Northeast 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
Northeast Harbor, ME

Average daylight in August / Average sunshine in August - Northeast 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
Northeast Harbor, ME

Average sunshine days in August - Northeast 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
Northeast Harbor, ME

Average UV index in August - Northeast 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
Northeast Harbor, ME

Average cloud cover in August - Northeast 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
Northeast Harbor, ME

Average visibility in August - Northeast 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).

Northeast Harbor, Maine, USA

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