September weather forecast
Shermans Mill, ME

Share

Weather in September

The first month of the autumn, September, is still a refreshing month in Shermans Mill, Maine, with an average temperature varying between 54°F (12.2°C) and 64.9°F (18.3°C).

Temperature

Shermans Mill's transition into September involves a gentle shift in temperature, receding from a pleasant 70.7°F (21.5°C) in August to a refreshing 64.9°F (18.3°C). In September, Shermans Mill records an average nighttime temperature of 54°F (12.2°C).

Humidity

In Shermans Mill, the average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.3 days and accumulates 0.75" (19mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Shermans Mill, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:12 pm. On the last day of September, in Shermans Mill, Maine, sunrise is at 6:34 am and sunset at 6:19 pm EDT.

Sunshine

In Shermans Mill, the average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Shermans Mill is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
[Resources]

Frequently asked questions

What are the temperatures in Shermans Mill in September?

The average high-temperature, in September, in Shermans Mill, is 64.9°F (18.3°C), while the average low-temperature is 54°F (12.2°C).

What is the average humidity in September in Shermans Mill?

In Shermans Mill, the average relative humidity in September is 81%.

What is the driest month in Shermans Mill?

September is the month with the least rainfall in Shermans Mill, Maine. Rain falls for 8.3 days and accumulates 0.75" (19mm) of precipitation.

How much does it rain in Shermans Mill in September?

In Shermans Mill, in September, during 8.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Shermans Mill?

In Shermans Mill, snow does not fall in May through October.

How many hours of daylight does Shermans Mill have in September?

In Shermans Mill, Maine, the average day length in September is 12h and 30min.

What time are sunrise and sunset in September in Shermans Mill?

In September, on the first day of the month, sunrise is at 6:00 am and sunset at 7:12 pm. On the last day of the month, in Shermans Mill, sunrise is at 6:34 am and sunset at 6:19 pm EDT.

How long on average sun shines in September in Shermans Mill?

In September, the average sunshine duration in Shermans Mill, Maine, is 8.5h.

What is the UV index reading in September in Shermans Mill?

In September, the average daily maximum UV index in Shermans Mill, Maine, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Shermans Mill, ME

Average temperature in September - Shermans Mill, ME
  • Average high temperature in September: 64.9°F

The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 54°F

The months with the highest average low temperature are July and August (59.4°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

[Resources]

Average pressure in September
Shermans Mill, ME

Average pressure in September - Shermans Mill, ME
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in September
Shermans Mill, ME

Average wind speed in September - Shermans Mill, ME
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

[Resources]

Average humidity in September
Shermans Mill, ME

Average humidity in September - Shermans Mill, ME
  • Average humidity in September: 81%

The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (76%).

[Resources]

Average rainfall in September
Shermans Mill, ME

Average rainfall in September - Shermans Mill, ME
  • Average rainfall in September: 0.75"

The wettest months (with the highest rainfall) are April, November and December (1.42").
The driest month (with the least rainfall) is September (0.75").

[Resources]

Average rainfall days in September
Shermans Mill, ME

Average rainfall days in September - Shermans Mill, ME
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is April (13.2 days).
The months with the least rainy days are January and February (6.8 days).

[Resources]

Average snowfall in September
Shermans Mill, ME

Average snowfall in September - Shermans Mill, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Shermans Mill, ME

Average snowfall days in September - Shermans Mill, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Shermans Mill, ME

Average daylight in September / Average sunshine in September - Shermans Mill, 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 3min

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 36min).

[Resources]

Average sunshine days in September
Shermans Mill, ME

Average sunshine days in September - Shermans Mill, ME
  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (13.8 days).

[Resources]

Average UV index in September
Shermans Mill, ME

Average UV index in September - Shermans Mill, 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).

[Resources]

Average cloud cover in September
Shermans Mill, ME

Average cloud cover in September - Shermans Mill, ME
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

[Resources]

Average visibility in September
Shermans Mill, ME

Average visibility in September - Shermans Mill, 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).

[Resources]

Shermans Mill, Maine, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location