September weather forecast
Alfred, ME

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Weather in September

The first month of the autumn, September, is also an agreeable month in Alfred, Maine, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 68.9°F (20.5°C).

Temperature

The transition into September subtly indicates a reduction in the average high-temperature, down to an agreeable 68.9°F (20.5°C) from August's warm 75.7°F (24.3°C). Alfred experiences an average low-temperature of 53.6°F (12°C) in the month of September.

Humidity

The average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

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

Daylight

In Alfred, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:17 pm. On the last day of September, sunrise is at 6:40 am and sunset at 6:25 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In Alfred, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 in September translates into this advice:
Undertake protective steps - Preventing sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

What is the average September temperature?

The high-temperature during September is 68.9°F (20.5°C) and the low-temperature is 53.6°F (12°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 9.5 days and typically collects 0.67" (17mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 9.5 days. Throughout September, 0.67" (17mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Alfred have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:07 am and sunset at 7:17 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 September, the average sunshine duration is 8.4h.

What is the UV index reading in September?

In Alfred, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents 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
Alfred, ME

Average temperature in September - Alfred, ME
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 53.6°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 (18.3°F).

Average pressure in September
Alfred, ME

Average pressure in September - Alfred, 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).

Average wind speed in September
Alfred, ME

Average wind speed in September - Alfred, ME
  • Average wind speed in September: 6.7mph

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

Average humidity in September
Alfred, ME

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

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are April and November (76%).

Average rainfall in September
Alfred, ME

Average rainfall in September - Alfred, ME
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is October (1.54").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in September
Alfred, ME

Average rainfall days in September - Alfred, ME
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (12.9 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in September
Alfred, ME

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

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

Average snowfall days in September
Alfred, ME

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Alfred, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in September
Alfred, ME

Average sunshine days in September - Alfred, ME
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (14.2 days).

Average UV index in September
Alfred, ME

Average UV index in September - Alfred, 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).

Average cloud cover in September
Alfred, ME

Average cloud cover in September - Alfred, ME
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Alfred, ME

Average visibility in September - Alfred, 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).

Alfred, Maine, USA

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