September weather forecast
Falmouth Foreside, ME

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Weather in September

September, the first month of the autumn in Falmouth Foreside, is still a comfortable month, with an average temperature fluctuating between 67.8°F (19.9°C) and 54.1°F (12.3°C).

Temperature

Falmouth Foreside in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 74.3°F (23.5°C) to a refreshing 67.8°F (19.9°C). An average temperature of 54.1°F (12.3°C) marks the nights in September.

Humidity

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

Rainfall

September is the month with the least rainfall in Falmouth Foreside. Rain falls for 9.5 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

In Falmouth Foreside, snow does not fall in June through October.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September, sunrise is at 6:05 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:23 pm EDT.

Sunshine

In Falmouth Foreside, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the 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.

Frequently asked questions

What is the usual temperature for Falmouth Foreside in September?

During September, Falmouth Foreside experiences an average high-temperature of 67.8°F (19.9°C) and a low-temperature of 54.1°F (12.3°C).

What is the average humidity in September in Falmouth Foreside?

The average relative humidity in September is 79%.

What is the driest month in Falmouth Foreside?

The month with the least rainfall is September, when the rain falls for 9.5 days and typically collects 1.14" (29mm) of precipitation.

How many days does it rain in September?

In Falmouth Foreside, in September, during 9.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow in Falmouth Foreside?

In Falmouth Foreside, snow does not fall in June through October.

How many hours of daylight does Falmouth Foreside have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:05 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:23 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Falmouth Foreside, ME

Average temperature in September - Falmouth Foreside, ME
  • Average high temperature in September: 67.8°F

The warmest month (with the highest average high temperature) is July (74.7°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in September: 54.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in September
Falmouth Foreside, ME

Average pressure in September - Falmouth Foreside, 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).

Average wind speed in September
Falmouth Foreside, ME

Average wind speed in September - Falmouth Foreside, ME
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in September
Falmouth Foreside, ME

Average humidity in September - Falmouth Foreside, ME
  • Average humidity in September: 79%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is November (75%).

Average rainfall in September
Falmouth Foreside, ME

Average rainfall in September - Falmouth Foreside, ME
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is October (2.28").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in September
Falmouth Foreside, ME

Average rainfall days in September - Falmouth Foreside, ME
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (6 days).

Average snowfall in September
Falmouth Foreside, ME

Average snowfall in September - Falmouth Foreside, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Falmouth Foreside, ME

Average snowfall days in September - Falmouth Foreside, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Falmouth Foreside, ME

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in September
Falmouth Foreside, ME

Average sunshine days in September - Falmouth Foreside, ME
  • Average sunshine days in September: 18.5 days

The months with the most sunshine days are January and September (18.5 days).
The month with the least sunshine days is April (13 days).

Average UV index in September
Falmouth Foreside, ME

Average UV index in September - Falmouth Foreside, 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).

Average cloud cover in September
Falmouth Foreside, ME

Average cloud cover in September - Falmouth Foreside, ME
  • Average cloud cover in September: 32

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

Average visibility in September
Falmouth Foreside, ME

Average visibility in September - Falmouth Foreside, 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).

Falmouth Foreside, Maine, USA

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