September weather forecast
Old Orchard Beach, ME

Weather in September

September, the first month of the autumn in Old Orchard Beach, is also an enjoyable month, with an average temperature varying between 66.9°F (19.4°C) and 56.1°F (13.4°C).

Temperature

In Old Orchard Beach, the average high-temperature in September slightly decreases from a pleasant 72.9°F (22.7°C) in August to a comfortable 66.9°F (19.4°C). The average low-temperature, in Old Orchard Beach, is 56.1°F (13.4°C).

Humidity

In Old Orchard Beach, Maine, the average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall in Old Orchard Beach. Rain falls for 6.1 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

May through October are months without snowfall in Old Orchard Beach.

Ocean temperature

In September, the average ocean temperature in Old Orchard Beach is 60.4°F (15.8°C).
Note: Swimming in 60.4°F (15.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:17 pm. On the last day of September, in Old Orchard Beach, Maine, sunrise is at 6:38 am and sunset at 6:24 pm EDT.

Sunshine

The average sunshine in September in Old Orchard Beach is 8.5h.

UV index

The average daily maximum UV index in September in Old Orchard Beach is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Old Orchard Beach?

In Old Orchard Beach, Maine, in September, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 56.1°F (13.4°C).

What is the average humidity in September in Old Orchard Beach?

The average relative humidity in September in Old Orchard Beach, Maine, is 80%.

What is the driest month in Old Orchard Beach?

The month with the least rainfall in Old Orchard Beach is September, when the rain falls for 6.1 days and typically collects 0.2" (5mm) of precipitation.

How many days does it rain in September in Old Orchard Beach?

In Old Orchard Beach, Maine, in September, during 6.1 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Old Orchard Beach?

May through October are months without snowfall in Old Orchard Beach.

How cold is the water in September in Old Orchard Beach?

In Old Orchard Beach, in September, the average water temperature is 60.4°F (15.8°C). Swimming in 60.4°F (15.8°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 Old Orchard Beach have in September?

In Old Orchard Beach, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Old Orchard Beach?

In September, on the first day of the month, sunrise is at 6:05 am and sunset at 7:17 pm. On the last day of the month, in Old Orchard Beach, Maine, sunrise is at 6:38 am and sunset at 6:24 pm EDT.

How long on average sun shines in September in Old Orchard Beach?

In September, the average sunshine duration is 8.5h.

How high is the UV index in September in Old Orchard Beach?

In September, the average daily maximum UV index in Old Orchard Beach, Maine, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Old Orchard Beach, ME

Average temperature in September - Old Orchard Beach, ME
  • Average high temperature in September: 66.9°F

The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in September
Old Orchard Beach, ME

Average pressure in September - Old Orchard Beach, ME
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Old Orchard Beach, ME

Average wind speed in September - Old Orchard Beach, ME
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in September
Old Orchard Beach, ME

Average humidity in September - Old Orchard Beach, ME
  • Average humidity in September: 80%

The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in September
Old Orchard Beach, ME

Average rainfall in September - Old Orchard Beach, ME
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in September
Old Orchard Beach, ME

Average rainfall days in September - Old Orchard Beach, ME
  • Average rainfall days in September: 6.1 days

The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (4.9 days).

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Average snowfall in September
Old Orchard Beach, ME

Average snowfall in September - Old Orchard Beach, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Old Orchard Beach, ME

Average snowfall days in September - Old Orchard Beach, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in September
Old Orchard Beach, ME

Average sea temperature in September - Old Orchard Beach, ME
  • Average sea temperature in September: 60.5°F

The best month for swimming (with the highest average sea temperature) is August (63.7°F).
The coldest month (with the lowest average sea temperature) is March (38°F).

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Average daylight in September /
Average sunshine in September
Old Orchard Beach, ME

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

The month with the longest days is June (Average daylight: 15h and 22min).
The month with the shortest days is December (Average daylight: 9h and 1min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Old Orchard Beach, ME

Average sunshine days in September - Old Orchard Beach, ME
  • Average sunshine days in September: 22.5 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is July (19.4 days).

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Average UV index in September
Old Orchard Beach, ME

Average UV index in September - Old Orchard Beach, ME
  • Average UV index in September: 4

The month with the highest UV index is 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
Old Orchard Beach, ME

Average cloud cover in September - Old Orchard Beach, ME
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Old Orchard Beach, ME

Average visibility in September - Old Orchard Beach, 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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