September weather forecast
Cranberry Isles, ME

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Weather in September

The first month of the autumn, September, is still a comfortable month in Cranberry Isles, Maine, with an average temperature fluctuating between 67.1°F (19.5°C) and 52.7°F (11.5°C).

Temperature

As August makes way for September, Cranberry Isles's average high-temperature eases from a moderately hot 73.4°F (23°C) to a refreshing 67.1°F (19.5°C). September nights observe an average temperature dip to a fresh 52.7°F (11.5°C).

Humidity

In September, the average relative humidity in Cranberry Isles is 79%.

Rainfall

In September, the rain falls for 10.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 142.1 rainfall days, and 32.28" (820mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Cranberry Isles is 12h and 30min.
On the first day of September in Cranberry Isles, sunrise is at 5:56 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:15 pm EDT.

Sunshine

In Cranberry Isles, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the usual temperature for Cranberry Isles in September?

During September, Cranberry Isles experiences an average high-temperature of 67.1°F (19.5°C) and a low-temperature of 52.7°F (11.5°C).

What is the average humidity in September in Cranberry Isles?

In Cranberry Isles, Maine, the average relative humidity in September is 79%.

How much does it rain in Cranberry Isles in September?

In September, the rain falls for 10.5 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

When it does not snow in Cranberry Isles?

June through September are months without snowfall in Cranberry Isles.

Does it snow in Cranberry Isles in September?

In Cranberry Isles, Maine, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Cranberry Isles?

In Cranberry Isles, Maine, the average day length in September is 12h and 30min.

What time are sunrise and sunset in September in Cranberry Isles?

On the first day of September, sunrise is at 5:56 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:15 pm EDT.

How long on average sun shines in September in Cranberry Isles?

In September, the average sunshine duration in Cranberry Isles, Maine, is 8.2h.

How high is the UV index in September in Cranberry Isles?

In September, the average daily maximum UV index in Cranberry Isles, Maine, is 4. 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 September
Cranberry Isles, ME

Average temperature in September - Cranberry Isles, ME
  • Average high temperature in September: 67.1°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 September: 52.7°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).

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Average pressure in September
Cranberry Isles, ME

Average pressure in September - Cranberry Isles, ME
  • Average pressure in September: 30.04"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 September
Cranberry Isles, ME

Average wind speed in September - Cranberry Isles, ME
  • Average wind speed in September: 7.1mph

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 September
Cranberry Isles, ME

Average humidity in September - Cranberry Isles, ME
  • Average humidity in September: 79%

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 September
Cranberry Isles, ME

Average rainfall in September - Cranberry Isles, ME
  • Average rainfall in September: 1.81"

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 September
Cranberry Isles, ME

Average rainfall days in September - Cranberry Isles, ME
  • Average rainfall days in September: 10.5 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 September
Cranberry Isles, ME

Average snowfall in September - Cranberry Isles, ME
  • Average snowfall in September: 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 September
Cranberry Isles, ME

Average snowfall days in September - Cranberry Isles, ME
  • Average snowfall days in September: 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 daylight in September /
Average sunshine in September
Cranberry Isles, ME

Average daylight in September / Average sunshine in September - Cranberry Isles, ME
  • Average daylight in September: 12h and 3min

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 September: 8h 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).

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Average sunshine days in September
Cranberry Isles, ME

Average sunshine days in September - Cranberry Isles, ME
  • Average sunshine days in September: 17.5 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 September
Cranberry Isles, ME

Average UV index in September - Cranberry Isles, ME
  • Average UV index in September: 4

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 September
Cranberry Isles, ME

Average cloud cover in September - Cranberry Isles, ME
  • Average cloud cover in September: 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).

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Average visibility in September
Cranberry Isles, ME

Average visibility in September - Cranberry Isles, ME
  • Average visibility in September: 6mi

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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Cranberry Isles, Maine, USA

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