September weather forecast
Saint Agatha, ME

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Weather in September

The first month of the autumn, September, is still a refreshing month in Saint Agatha, Maine, with an average temperature varying between 45.1°F (7.3°C) and 63.5°F (17.5°C).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's pleasant 72.3°F (22.4°C) to a refreshing 63.5°F (17.5°C). September's average low-temperature reading settles at a frosty 45.1°F (7.3°C).

Humidity

In Saint Agatha, the average relative humidity in September is 81%.

Rainfall

In Saint Agatha, in September, it is raining for 13.1 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 140.8 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

In Saint Agatha, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 33min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:12 pm. On the last day of September, in Saint Agatha, Maine, sunrise is at 6:31 am and sunset at 6:14 pm EDT.

Sunshine

In Saint Agatha, Maine, the average sunshine in September is 7.3h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, an average UV index of 3 transforms into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are September temperatures in Saint Agatha?

The high-temperature, in September, in Saint Agatha, is 63.5°F (17.5°C), while the low-temperature averages to 45.1°F (7.3°C).

What is the average humidity in September in Saint Agatha?

The average relative humidity in September in Saint Agatha, Maine, is 81%.

How much does it rain in Saint Agatha in September?

In September, in Saint Agatha, the rain falls for 13.1 days. Throughout September, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Saint Agatha?

In Saint Agatha, snow does not fall in June through September.

Does it snow in Saint Agatha in September?

In Saint Agatha, Maine, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Saint Agatha?

The average day length in September is 12h and 33min.

What time are sunrise and sunset in September in Saint Agatha?

On the first day of September in Saint Agatha, Maine, sunrise is at 5:53 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 in Saint Agatha?

In Saint Agatha, the average sunshine duration in September is 7.3h.

What is the UV index intensity in September in Saint Agatha?

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

Average temperature in September - Saint Agatha, ME
  • Average high temperature in September: 63.5°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in September: 45.1°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

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Average pressure in September
Saint Agatha, ME

Average pressure in September - Saint Agatha, ME
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Saint Agatha, ME

Average wind speed in September - Saint Agatha, ME
  • Average wind speed in September: 6.8mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in September
Saint Agatha, ME

Average humidity in September - Saint Agatha, ME
  • Average humidity in September: 81%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in September
Saint Agatha, ME

Average rainfall in September - Saint Agatha, ME
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in September
Saint Agatha, ME

Average rainfall days in September - Saint Agatha, ME
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

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Average snowfall in September
Saint Agatha, ME

Average snowfall in September - Saint Agatha, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Saint Agatha, ME

Average snowfall days in September - Saint Agatha, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Saint Agatha, ME

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

The month with the longest days is June (Average daylight: 15h and 54min).
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).

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Average sunshine days in September
Saint Agatha, ME

Average sunshine days in September - Saint Agatha, 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 April (7.9 days).

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Average UV index in September
Saint Agatha, ME

Average UV index in September - Saint Agatha, 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).

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Average cloud cover in September
Saint Agatha, ME

Average cloud cover in September - Saint Agatha, ME
  • Average cloud cover in September: 44

The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in September
Saint Agatha, ME

Average visibility in September - Saint Agatha, 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).

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Saint Agatha, Maine, USA

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