September weather forecast
East Machias, ME

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Weather in September

The first month of the autumn, September, is still a comfortable month in East Machias, Maine, with an average temperature varying between 63.5°F (17.5°C) and 54.5°F (12.5°C).

Temperature

East Machias's weather in September displays an average high-temperature of a still enjoyable 63.5°F (17.5°C), showing minor disparity from August's 67.8°F (19.9°C). East Machias's average nighttime temperature in September modestly descends to a fresh 54.5°F (12.5°C).

Humidity

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

Rainfall

In September, in East Machias, the rain falls for 11 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. Throughout the year, in East Machias, Maine, there are 143.2 rainfall days, and 29.37" (746mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in East Machias.

Daylight

The average length of the day in September in East Machias is 12h and 31min.
On the first day of the month, sunrise is at 5:52 am and sunset at 7:05 pm. On the last day of September, in East Machias, sunrise is at 6:27 am and sunset at 6:11 pm EDT.

Sunshine

The average sunshine in September in East Machias, Maine, is 7.8h.

UV index

In East Machias, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What is the average September temperature in East Machias?

The high-temperature, in September, in East Machias, records 63.5°F (17.5°C), while the low-temperature is 54.5°F (12.5°C).

What is the average humidity in September in East Machias?

In September, the average relative humidity is 80%.

How many days does it rain in September in East Machias?

In East Machias, Maine, during September, the rain falls for 11 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in East Machias?

May through September are months without snowfall in East Machias, Maine.

Does it snow in East Machias in September?

In East Machias, Maine, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does East Machias have in September?

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

What time are sunrise and sunset in September in East Machias?

In September, on the first day of the month, sunrise is at 5:52 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:11 pm EDT.

How many hours of sunshine does East Machias have in September?

In East Machias, the average sunshine duration in September is 7.8h.

How high is the UV index in September in East Machias?

The average daily maximum UV index in September in East Machias is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
East Machias, ME

Average temperature in September - East Machias, ME
  • Average high temperature in September: 63.5°F

The warmest month (with the highest average high temperature) is August (67.8°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 54.5°F

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

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Average pressure in September
East Machias, ME

Average pressure in September - East Machias, ME
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
East Machias, ME

Average wind speed in September - East Machias, ME
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

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Average humidity in September
East Machias, ME

Average humidity in September - East Machias, ME
  • Average humidity in September: 80%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in September
East Machias, ME

Average rainfall in September - East Machias, ME
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is August (1.65").

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Average rainfall days in September
East Machias, ME

Average rainfall days in September - East Machias, ME
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in September
East Machias, ME

Average snowfall in September - East Machias, ME
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
East Machias, ME

Average snowfall days in September - East Machias, ME
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
East Machias, ME

Average daylight in September / Average sunshine in September - East Machias, 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: 7h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in September
East Machias, ME

Average sunshine days in September - East Machias, ME
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in September
East Machias, ME

Average UV index in September - East Machias, ME
  • Average UV index in September: 4

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

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Average cloud cover in September
East Machias, ME

Average cloud cover in September - East Machias, ME
  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
East Machias, ME

Average visibility in September - East Machias, 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).

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East Machias, Maine, USA

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