September weather forecast
Hildreths Mill, ME

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Weather in September

The first month of the autumn, September, is also an agreeable month in Hildreths Mill, Maine, with an average temperature fluctuating between 68.4°F (20.2°C) and 48.2°F (9°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 75.7°F (24.3°C) to a pleasant 68.4°F (20.2°C). September brings an average low-temperature of 48.2°F (9°C) to Hildreths Mill.

Humidity

In Hildreths Mill, the average relative humidity in September is 79%.

Rainfall

In Hildreths Mill, in September, during 10.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 152.2 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

In Hildreths Mill, snow does not fall in June through September.

Daylight

In Hildreths Mill, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:04 am and sunset at 7:17 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:23 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Hildreths Mill, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 3 in September translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hildreths Mill in September?

September temperatures vary between a high-temperature of 68.4°F (20.2°C) and a low-temperature of 48.2°F (9°C).

What is the average humidity in September?

In Hildreths Mill, Maine, the average relative humidity in September is 79%.

How many days does it rain in September?

In Hildreths Mill, during September, the rain falls for 10.5 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow?

In Hildreths Mill, snow does not fall in June through September.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 31min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:04 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:23 pm EDT.

How many hours of sunshine does Hildreths Mill have in September?

In September, the average sunshine duration is 8.4h.

How high is the UV index in September?

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents 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
Hildreths Mill, ME

Average temperature in September - Hildreths Mill, ME
  • Average high temperature in September: 68.4°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (24.1°F).

  • Average low temperature in September: 48.2°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in September
Hildreths Mill, ME

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

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Hildreths Mill, ME

Average wind speed in September - Hildreths Mill, ME
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Hildreths Mill, ME

Average humidity in September - Hildreths Mill, ME
  • Average humidity in September: 79%

The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is November (76%).

Average rainfall in September
Hildreths Mill, ME

Average rainfall in September - Hildreths Mill, ME
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is October (3.43").
The driest month (with the least rainfall) is July (1.69").

Average rainfall days in September
Hildreths Mill, ME

Average rainfall days in September - Hildreths Mill, ME
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in September
Hildreths Mill, ME

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

The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Hildreths Mill, ME

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

The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Hildreths 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Hildreths Mill, ME

Average sunshine days in September - Hildreths Mill, ME
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is March (10.9 days).

Average UV index in September
Hildreths Mill, ME

Average UV index in September - Hildreths Mill, ME
  • Average UV index in September: 3

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

Average cloud cover in September
Hildreths Mill, ME

Average cloud cover in September - Hildreths Mill, ME
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March and April (Cloud cover 53).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in September
Hildreths Mill, ME

Average visibility in September - Hildreths Mill, ME
  • Average visibility in September: 5mi

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

Hildreths Mill, Maine, USA

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