July weather forecast
Bar Harbor, ME

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The popular tourist spot of Bar Harbor in Maine, within the Mount Desert Island
The popular tourist spot of Bar Harbor in Maine, within the Mount Desert Island

Weather in July

July, being the heart of summer, brings the warmest weather to Bar Harbor. The highest temperature of 73.2°F (22.9°C), makes it the hottest month of the year. The city reaches the pinnacle of summer experiences with July's warm and long days. Outdoor summer festivals and boating activities are common during this period. Keep sunblock ready, as it is necessary to protect from the sun during the peak hours.

Temperature

Bar Harbor's transition into July brings a slight rise in the average high-temperature, moving from an enjoyable 66°F (18.9°C) in June to a pleasant 73.2°F (22.9°C). The average low-temperature, in July, in Bar Harbor, is a mild 58.1°F (14.5°C).

Humidity

In Bar Harbor, Maine, the average relative humidity in July is 80%.

Rainfall

July is the month with the least rainfall in Bar Harbor. Rain falls for 13 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

June through September are months without snowfall in Bar Harbor.

Ocean temperature

In Bar Harbor, Maine, in July, the average water temperature is 54.7°F (12.6°C).
Note: Beware when you're in 54.7°F (12.6°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.

Daylight

In Bar Harbor, the average length of the day in July is 15h and 8min.
On the first day of July, sunrise is at 4:52 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 7:58 pm EDT.

Sunshine

In Bar Harbor, Maine, the average sunshine in July is 9.6h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Bar Harbor. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 5 during July translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What is the usual temperature for Bar Harbor in July?

In Bar Harbor, in July, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 58.1°F (14.5°C).

What is the average humidity in July in Bar Harbor?

In July, the average relative humidity in Bar Harbor is 80%.

What is the driest month in Bar Harbor?

July is the month with the least rainfall. Rain falls for 13 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in Bar Harbor in July?

In Bar Harbor, Maine, in July, during 13 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Bar Harbor?

June through September are months without snowfall in Bar Harbor.

What is the water temperature in July in Bar Harbor?

In July, the average ocean temperature is 54.7°F (12.6°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Bar Harbor have in July?

In Bar Harbor, Maine, the average day length in July is 15h and 8min.

What time are sunrise and sunset in July in Bar Harbor?

In July, on the first day of the month, sunrise is at 4:52 am and sunset at 8:20 pm. On the last day of the month, in Bar Harbor, sunrise is at 5:19 am and sunset at 7:58 pm EDT.

How many hours of sunshine does Bar Harbor have in July?

In Bar Harbor, the average sunshine duration in July is 9.6h.

When is the highest UV index in Bar Harbor?

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

What is the UV index reading in July in Bar Harbor?

The average daily maximum UV index in July in Bar Harbor is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 July
Bar Harbor, ME

Average temperature in July - Bar Harbor, ME
  • Average high temperature in July: 73.2°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 July: 58.1°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).

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Average pressure in July
Bar Harbor, ME

Average pressure in July - Bar Harbor, ME
  • Average pressure in July: 29.93"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).

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Average wind speed in July
Bar Harbor, ME

Average wind speed in July - Bar Harbor, ME
  • Average wind speed in July: 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).

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Average humidity in July
Bar Harbor, ME

Average humidity in July - Bar Harbor, ME
  • Average humidity in July: 80%

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

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Average rainfall in July
Bar Harbor, ME

Average rainfall in July - Bar Harbor, ME
  • Average rainfall in July: 1.57"

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

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Average rainfall days in July
Bar Harbor, ME

Average rainfall days in July - Bar Harbor, ME
  • Average rainfall days in July: 13 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).

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Average snowfall in July
Bar Harbor, ME

Average snowfall in July - Bar Harbor, ME
  • Average snowfall in July: 0"

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

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Average snowfall days in July
Bar Harbor, ME

Average snowfall days in July - Bar Harbor, ME
  • Average snowfall days in July: 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).

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Average sea temperature in July
Bar Harbor, ME

Average sea temperature in July - Bar Harbor, ME
  • Average sea temperature in July: 54.7°F

The best month for swimming (with the highest average sea temperature) is August (56.8°F).
The coldest month (with the lowest average sea temperature) is March (38.6°F).

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Average daylight in July /
Average sunshine in July
Bar Harbor, ME

Average daylight in July / Average sunshine in July - Bar Harbor, ME
  • Average daylight in July: 15h and 1min

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 July: 9h and 4min

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).

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Average sunshine days in July
Bar Harbor, ME

Average sunshine days in July - Bar Harbor, ME
  • Average sunshine days in July: 16.6 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).

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Average UV index in July
Bar Harbor, ME

Average UV index in July - Bar Harbor, ME
  • Average UV index in July: 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).

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Average cloud cover in July
Bar Harbor, ME

Average cloud cover in July - Bar Harbor, ME
  • Average cloud cover in July: 39

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).

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Average visibility in July
Bar Harbor, ME

Average visibility in July - Bar Harbor, ME
  • Average visibility in July: 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).

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Bar Harbor, Maine, USA

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