September weather forecast
West Bethel, ME

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Weather in September

September, the first month of the autumn in West Bethel, is still a comfortable month, with an average temperature ranging between min 47.3°F (8.5°C) and max 67.6°F (19.8°C).

Temperature

September brings a slight decrease in temperature, down from a moderately hot 75°F (23.9°C) in August to a refreshing 67.6°F (19.8°C). West Bethel, during September nights, observes an average temperature of 47.3°F (8.5°C).

Humidity

In West Bethel, the average relative humidity in September is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of September in West Bethel, sunrise is at 6:07 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:25 pm EDT.

Sunshine

The average sunshine in September in West Bethel is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun is at its strongest around midday, find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What is the usual temperature for West Bethel in September?

The average high-temperature and low-temperature during September are 67.6°F (19.8°C) and 47.3°F (8.5°C) respectively.

What is the average humidity in September in West Bethel?

The average relative humidity in September in West Bethel is 80%.

What is the driest month in West Bethel?

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.69" (43mm) of precipitation.

How many days does it rain in September in West Bethel?

In West Bethel, in September, during 11.5 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in West Bethel?

June through September are months without snowfall.

Does it snow in West Bethel in September?

In West Bethel, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in West Bethel?

In West Bethel, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September in West Bethel?

On the first day of September, sunrise is at 6:07 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:25 pm EDT.

How long on average sun shines in September in West Bethel?

In West Bethel, the average sunshine duration in September is 8.3h.

How high is the UV index in September in West Bethel?

In September, the average daily maximum UV index in West Bethel, Maine, is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
West Bethel, ME

Average temperature in September - West Bethel, ME
  • Average high temperature in September: 67.6°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in September: 47.3°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10°F).

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Average pressure in September
West Bethel, ME

Average pressure in September - West Bethel, ME
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is 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
West Bethel, ME

Average wind speed in September - West Bethel, ME
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in September
West Bethel, ME

Average humidity in September - West Bethel, ME
  • Average humidity in September: 80%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in September
West Bethel, ME

Average rainfall in September - West Bethel, ME
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in September
West Bethel, ME

Average rainfall days in September - West Bethel, ME
  • Average rainfall days in September: 11.5 days

The months with the highest number of rainy days are April and May (15.3 days).
The month with the least rainy days is February (8.6 days).

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Average snowfall in September
West Bethel, ME

Average snowfall in September - West Bethel, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is February (11.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
West Bethel, ME

Average snowfall days in September - West Bethel, ME
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (15.3 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
West Bethel, ME

Average daylight in September / Average sunshine in September - West Bethel, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in September
West Bethel, ME

Average sunshine days in September - West Bethel, ME
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is April (10.5 days).

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Average UV index in September
West Bethel, ME

Average UV index in September - West Bethel, ME
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in September
West Bethel, ME

Average cloud cover in September - West Bethel, ME
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are July, August and September (Cloud cover 39).

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Average visibility in September
West Bethel, ME

Average visibility in September - West Bethel, ME
  • Average visibility in September: 4mi

The months with the highest visibility are May, June, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, July, August and September (4mi).

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West Bethel, Maine, USA

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