September weather forecast
Sheridan, ME

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Weather in September

September, the first month of the autumn in Sheridan, is still a comfortable month, with an average temperature ranging between max 65.3°F (18.5°C) and min 46°F (7.8°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's moderately hot 73.9°F (23.3°C) to an enjoyable 65.3°F (18.5°C). Throughout the month of September, Sheridan witnesses an average temperature of 46°F (7.8°C).

Humidity

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

Rainfall

In Sheridan, in September, it is raining for 13.7 days, with typically 2.32" (59mm) of accumulated precipitation. In Sheridan, during the entire year, the rain falls for 144.3 days and collects up to 32.13" (816mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:12 pm. On the last day of September, sunrise is at 6:31 am and sunset at 6:14 pm EDT.

Sunshine

The average sunshine in September in Sheridan is 7.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 3 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the usual temperature for Sheridan in September?

In September, the average high-temperature and low-temperature in Sheridan are 65.3°F (18.5°C) and 46°F (7.8°C) respectively.

What is the average humidity in September?

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

How many days does it rain in September?

In September, the rain falls for 13.7 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in Sheridan in September?

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

How many hours of daylight does Sheridan have in September?

The average day length in September is 12h and 32min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 5:54 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 6:14 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 7.3h.

What is the UV index reading in September?

The average daily maximum UV index in September in Sheridan is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Sheridan, ME

Average temperature in September - Sheridan, ME
  • Average high temperature in September: 65.3°F

The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in September: 46°F

The month with the highest average low temperature is July (54.9°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in September
Sheridan, ME

Average pressure in September - Sheridan, ME
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is September (30.02"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Sheridan, ME

Average wind speed in September - Sheridan, ME
  • Average wind speed in September: 6.9mph

The windiest months (with the highest average wind speed) are January, February and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in September
Sheridan, ME

Average humidity in September - Sheridan, ME
  • Average humidity in September: 80%

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Sheridan, ME

Average rainfall in September - Sheridan, ME
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is February (2.2").

Average rainfall days in September
Sheridan, ME

Average rainfall days in September - Sheridan, ME
  • Average rainfall days in September: 13.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in September
Sheridan, ME

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

The month with the highest snowfall is January (15.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Sheridan, ME

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

The month with the highest number of snowfall days is February (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

Average sunshine days in September
Sheridan, ME

Average sunshine days in September - Sheridan, ME
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in September
Sheridan, ME

Average UV index in September - Sheridan, ME
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in September
Sheridan, ME

Average cloud cover in September - Sheridan, ME
  • Average cloud cover in September: 45

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 43).

Average visibility in September
Sheridan, ME

Average visibility in September - Sheridan, ME
  • Average visibility in September: 5mi

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

Sheridan, Maine, USA

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