September weather forecast
Heads Corner, ME

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Weather in September

September, the first month of the autumn in Heads Corner, is also an agreeable month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 49.5°F (9.7°C).

Temperature

As Heads Corner enters September, the average high-temperature subtly lowers from the a moderately hot 77.5°F (25.3°C) of August to an agreeable 70.3°F (21.3°C). Heads Corner's nighttime temperature in September falls to an average of 49.5°F (9.7°C).

Humidity

In September, the average relative humidity in Heads Corner is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.5 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:18 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 in Heads Corner is 8.5h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, the average high-temperature and low-temperature are 70.3°F (21.3°C) and 49.5°F (9.7°C) respectively.

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 10.5 days and typically collects 1.34" (34mm) of precipitation.

How many days does it rain in September?

In Heads Corner, in September, during 10.5 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow?

In Heads Corner, Maine, snow does not fall in June through September.

Does it snow in September?

In Heads Corner, Maine, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Heads Corner?

In Heads Corner, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September in Heads Corner?

In September, on the first day of the month, sunrise is at 6:07 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:25 pm EDT.

How many hours of sunshine does Heads Corner have in September?

In Heads Corner, the average sunshine duration in September is 8.5h.

How high is the UV index in September?

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Heads Corner, ME

Average temperature in September - Heads Corner, ME
  • Average high temperature in September: 70.3°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in September: 49.5°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in September
Heads Corner, ME

Average pressure in September - Heads Corner, 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
Heads Corner, ME

Average wind speed in September - Heads Corner, ME
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Heads Corner, ME

Average humidity in September - Heads Corner, ME
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and November (77%).

Average rainfall in September
Heads Corner, ME

Average rainfall in September - Heads Corner, ME
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in September
Heads Corner, ME

Average rainfall days in September - Heads Corner, ME
  • Average rainfall days in September: 10.5 days

The months with the highest number of rainy days are April and July (14.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September
Heads Corner, ME

Average snowfall in September - Heads Corner, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is February (9.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Heads Corner, ME

Average snowfall days in September - Heads Corner, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Heads Corner, ME

Average daylight in September / Average sunshine in September - Heads Corner, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Heads Corner, ME

Average sunshine days in September - Heads Corner, ME
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in September
Heads Corner, ME

Average UV index in September - Heads Corner, ME
  • Average UV index in September: 3

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

Average cloud cover in September
Heads Corner, ME

Average cloud cover in September - Heads Corner, ME
  • Average cloud cover in September: 36

The months with the most cloud cover are March and April (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Heads Corner, ME

Average visibility in September - Heads Corner, ME
  • Average visibility in September: 5mi

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

Heads Corner, Maine, USA

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