September weather forecast
Greenlaws Corner, ME

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Weather in September

September, the first month of the autumn in Greenlaws Corner, is still a refreshing month, with an average temperature fluctuating between 67.1°F (19.5°C) and 51.1°F (10.6°C).

Temperature

As Greenlaws Corner enters September, the average high-temperature subtly lowers from the a moderately hot 73.9°F (23.3°C) of August to a comfortable 67.1°F (19.5°C). Greenlaws Corner reports an average low-temperature of 51.1°F (10.6°C) during the nights of September.

Humidity

In September, the average relative humidity is 80%.

Rainfall

July and September are months with the least rain when the rain falls for 10.2 days and typically aggregates up to 1.46" (37mm) of rain.

Snowfall

June through September are months without snowfall in Greenlaws Corner.

Daylight

In Greenlaws Corner, the average length of the day in September is 12h and 30min.
On the first day of September, sunrise is at 5:59 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 6:18 pm EDT.

Sunshine

The average sunshine in September in Greenlaws Corner, Maine, is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the temperature in September in Greenlaws Corner?

The high-temperature during September is 67.1°F (19.5°C) and the low-temperature is 51.1°F (10.6°C).

What is the average humidity in September in Greenlaws Corner?

The average relative humidity in September in Greenlaws Corner, Maine, is 80%.

What is the driest month in Greenlaws Corner?

July and September are months with the least rain in Greenlaws Corner, Maine, when the rain falls for 10.2 days and typically aggregates up to 1.46" (37mm) of rain.

How much does it rain in Greenlaws Corner in September?

In September, the rain falls for 10.2 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Greenlaws Corner?

June through September are months without snowfall.

Does it snow in Greenlaws Corner in September?

In Greenlaws Corner, Maine, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Greenlaws Corner?

The average day length in September in Greenlaws Corner is 12h and 30min.

When is the sunrise / sunset in September in Greenlaws Corner?

In September, on the first day of the month, sunrise is at 5:59 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 6:18 pm EDT.

How many hours of sunshine does Greenlaws Corner have in September?

In September, the average sunshine duration is 8.1h.

What is the UV index intensity in September in Greenlaws Corner?

In September, the average daily maximum UV index in Greenlaws Corner is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Greenlaws Corner, ME

Average temperature in September - Greenlaws Corner, ME
  • Average high temperature in September: 67.1°F

The warmest months (with the highest average high temperature) are July and August (73.9°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in September: 51.1°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in September
Greenlaws Corner, ME

Average pressure in September - Greenlaws Corner, 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
Greenlaws Corner, ME

Average wind speed in September - Greenlaws Corner, ME
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in September
Greenlaws Corner, ME

Average humidity in September - Greenlaws Corner, ME
  • Average humidity in September: 80%

The months with the highest relative humidity are February and July (83%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in September
Greenlaws Corner, ME

Average rainfall in September - Greenlaws Corner, ME
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is December (2.72").
The driest months (with the least rainfall) are July and September (1.46").

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Average rainfall days in September
Greenlaws Corner, ME

Average rainfall days in September - Greenlaws Corner, ME
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.1 days).

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Average snowfall in September
Greenlaws Corner, ME

Average snowfall in September - Greenlaws Corner, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Greenlaws Corner, ME

Average snowfall days in September - Greenlaws Corner, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.1 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
Greenlaws Corner, ME

Average daylight in September / Average sunshine in September - Greenlaws Corner, 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: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
Greenlaws Corner, ME

Average sunshine days in September - Greenlaws Corner, ME
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is April (11.7 days).

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Average UV index in September
Greenlaws Corner, ME

Average UV index in September - Greenlaws Corner, 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
Greenlaws Corner, ME

Average cloud cover in September - Greenlaws Corner, ME
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 37).

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Average visibility in September
Greenlaws Corner, ME

Average visibility in September - Greenlaws Corner, ME
  • Average visibility in September: 5mi

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

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Greenlaws Corner, Maine, USA

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