September weather forecast
Ogunquit, ME

Weather in September

The first month of the autumn, September, is still a pleasant month in Ogunquit, Maine, with an average temperature fluctuating between 54.5°F (12.5°C) and 68.7°F (20.4°C).

Temperature

In Ogunquit, the average high-temperature in September slightly decreases from a warm 75.6°F (24.2°C) in August to a pleasant 68.7°F (20.4°C). In Ogunquit, the average low-temperature is 54.5°F (12.5°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 10.2 days and typically collects 1.06" (27mm) of precipitation.

Snowfall

In Ogunquit, snow does not fall in June through October.

Ocean temperature

In Ogunquit, the average water temperature is 61.9°F (16.6°C).
Note: For swimming, a surface water temperature of 61.9°F (16.6°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:06 am and sunset at 7:17 pm. On the last day of September, sunrise is at 6:38 am and sunset at 6:25 pm EDT.

Sunshine

The average sunshine in September in Ogunquit is 8.5h.

UV index

In September, the average daily maximum UV index in Ogunquit is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Ogunquit?

The average relative humidity in September in Ogunquit is 79%.

What is the driest month in Ogunquit?

September is the month with the least rainfall in Ogunquit. Rain falls for 10.2 days and accumulates 1.06" (27mm) of precipitation.

How much does it rain in Ogunquit in September?

In September, the rain falls for 10.2 days. Throughout September, 1.06" (27mm) of precipitation is accumulated.

When it does not snow in Ogunquit?

In Ogunquit, Maine, snow does not fall in June through October.

What is the ocean temperature in September in Ogunquit?

In Ogunquit, Maine, in September, the average water temperature is 61.9°F (16.6°C). Swimming in 61.9°F (16.6°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Ogunquit have in September?

In Ogunquit, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September in Ogunquit?

In September, on the first day of the month, sunrise is at 6:06 am and sunset at 7:17 pm. On the last day of the month, in Ogunquit, Maine, sunrise is at 6:38 am and sunset at 6:25 pm EDT.

How long on average sun shines in September in Ogunquit?

The average sunshine duration in September in Ogunquit, Maine, is 8.5h.

What is the UV index reading in September in Ogunquit?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ogunquit, ME

Average temperature in September - Ogunquit, ME
  • Average high temperature in September: 68.7°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in September
Ogunquit, ME

Average pressure in September - Ogunquit, ME
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Ogunquit, ME

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

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

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Average humidity in September
Ogunquit, ME

Average humidity in September - Ogunquit, ME
  • Average humidity in September: 79%

The months with the highest relative humidity are January, June and July (81%).
The months with the lowest relative humidity are April and November (76%).

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Average rainfall in September
Ogunquit, ME

Average rainfall in September - Ogunquit, ME
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in September
Ogunquit, ME

Average rainfall days in September - Ogunquit, ME
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (5.6 days).

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Average snowfall in September
Ogunquit, ME

Average snowfall in September - Ogunquit, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.44").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Ogunquit, ME

Average snowfall days in September - Ogunquit, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in September
Ogunquit, ME

Average sea temperature in September - Ogunquit, ME
  • Average sea temperature in September: 61.9°F

The best month for swimming (with the highest average sea temperature) is August (65.6°F).
The coldest month (with the lowest average sea temperature) is March (38.5°F).

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Average daylight in September /
Average sunshine in September
Ogunquit, ME

Average daylight in September / Average sunshine in September - Ogunquit, ME
  • Average daylight in September: 12h and 29min

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Ogunquit, ME

Average sunshine days in September - Ogunquit, ME
  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is April (14.3 days).

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Average UV index in September
Ogunquit, ME

Average UV index in September - Ogunquit, ME
  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
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
Ogunquit, ME

Average cloud cover in September - Ogunquit, ME
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Ogunquit, ME

Average visibility in September - Ogunquit, ME
  • 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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