September weather forecast
Bar Harbor Manor, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bar Harbor Manor, Maryland, with an average temperature varying between 63.3°F (17.4°C) and 77.4°F (25.2°C).

Temperature

Bar Harbor Manor's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 83.7°F (28.7°C) in August to a still moderately hot 77.4°F (25.2°C). Bar Harbor Manor's nighttime temperature in September drops to an average of 63.3°F (17.4°C).

Humidity

In Bar Harbor Manor, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of September, in Bar Harbor Manor, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

Sunshine

The average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September in Bar Harbor Manor is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the usual temperature for Bar Harbor Manor in September?

The average high-temperature and low-temperature in Bar Harbor Manor, Maryland, during September are 77.4°F (25.2°C) and 63.3°F (17.4°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 91.4°F (33°C).

What is the average humidity in September in Bar Harbor Manor?

In Bar Harbor Manor, the average relative humidity in September is 75%.

What is the driest month in Bar Harbor Manor?

The month with the least rainfall in Bar Harbor Manor, Maryland, is September, when the rain falls for 11.8 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain in September in Bar Harbor Manor?

In September, in Bar Harbor Manor, the rain falls for 11.8 days. Throughout September, 1.89" (48mm) of precipitation is accumulated.

When it does not snow in Bar Harbor Manor?

May through October are months without snowfall in Bar Harbor Manor, Maryland.

What is the average length of the day in September in Bar Harbor Manor?

In Bar Harbor Manor, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Bar Harbor Manor?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:36 pm. On the last day of the month, in Bar Harbor Manor, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

How many hours of sunshine does Bar Harbor Manor have in September?

In September, the average sunshine duration is 9.2h.

What is the UV index reading in September in Bar Harbor Manor?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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 September
Bar Harbor Manor, MD

Average temperature in September - Bar Harbor Manor, MD
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in September
Bar Harbor Manor, MD

Average pressure in September - Bar Harbor Manor, MD
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Bar Harbor Manor, MD

Average wind speed in September - Bar Harbor Manor, MD
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in September
Bar Harbor Manor, MD

Average humidity in September - Bar Harbor Manor, MD
  • Average humidity in September: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in September
Bar Harbor Manor, MD

Average rainfall in September - Bar Harbor Manor, MD
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Bar Harbor Manor, MD

Average rainfall days in September - Bar Harbor Manor, MD
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in September
Bar Harbor Manor, MD

Average snowfall in September - Bar Harbor Manor, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Bar Harbor Manor, MD

Average snowfall days in September - Bar Harbor Manor, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Bar Harbor Manor, MD

Average daylight in September / Average sunshine in September - Bar Harbor Manor, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
Bar Harbor Manor, MD

Average sunshine days in September - Bar Harbor Manor, MD
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in September
Bar Harbor Manor, MD

Average UV index in September - Bar Harbor Manor, MD
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in September
Bar Harbor Manor, MD

Average cloud cover in September - Bar Harbor Manor, MD
  • Average cloud cover in September: 34

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Bar Harbor Manor, MD

Average visibility in September - Bar Harbor Manor, MD
  • Average visibility in September: 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).

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Bar Harbor Manor, Maryland, USA

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