September weather forecast
Millinocket, ME

Weather in September

The first month of the autumn, September, is still a comfortable month in Millinocket, Maine, with an average temperature varying between 67.3°F (19.6°C) and 47.8°F (8.8°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 75.4°F (24.1°C) in August to an enjoyable 67.3°F (19.6°C). In September, the average low-temperature is 47.8°F (8.8°C).

Humidity

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

Rainfall

In Millinocket, it is raining for 12 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, in Millinocket, there are 156.1 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

Snowfall

In Millinocket, snow does not fall in June through September.

Daylight

In Millinocket, the average length of the day in September is 12h and 31min.
On the first day of September in Millinocket, sunrise is at 5:56 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:17 pm EDT.

Sunshine

In September, the average sunshine in Millinocket is 7.8h.

UV index

In September, the average daily maximum UV index in Millinocket is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in September in Millinocket?

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

How many days does it rain in September in Millinocket?

In Millinocket, Maine, during September, the rain falls for 12 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Millinocket?

June through September are months without snowfall in Millinocket.

Does it snow in Millinocket in September?

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

What is the average length of the day in September in Millinocket?

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

When is the sunrise / sunset in September in Millinocket?

In September, on the first day of the month, sunrise is at 5:56 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:17 pm EDT.

How long on average sun shines in September in Millinocket?

In September, the average sunshine duration is 7.8h.

What is the UV index reading in September in Millinocket?

In Millinocket, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Millinocket, ME

Average temperature in September - Millinocket, ME
  • Average high temperature in September: 67.3°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (22.6°F).

  • Average low temperature in September: 47.8°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 (9.7°F).

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Average pressure in September
Millinocket, ME

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

The months with the highest atmospheric pressure are September and November (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Millinocket, ME

Average wind speed in September - Millinocket, ME
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Millinocket, ME

Average humidity in September - Millinocket, ME
  • Average humidity in September: 79%

The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is May (75%).

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Average rainfall in September
Millinocket, ME

Average rainfall in September - Millinocket, ME
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is April (2.83").
The driest months (with the least rainfall) are March and July (1.73").

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Average rainfall days in September
Millinocket, ME

Average rainfall days in September - Millinocket, ME
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (7.3 days).

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Average snowfall in September
Millinocket, ME

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

The month with the highest snowfall is February (10.24").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Millinocket, ME

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

The month with the highest number of snowfall days is February (16.8 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
Millinocket, ME

Average daylight in September / Average sunshine in September - Millinocket, ME
  • Average daylight in September: 12h and 31min

The month with the longest days is June (Average daylight: 15h and 38min).
The month with the shortest days is December (Average daylight: 8h and 46min).

  • Average sunshine in September: 7h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days in September
Millinocket, ME

Average sunshine days in September - Millinocket, ME
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (9.3 days).

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Average UV index in September
Millinocket, ME

Average UV index in September - Millinocket, 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 February and December (UV index 1).

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Average cloud cover in September
Millinocket, ME

Average cloud cover in September - Millinocket, ME
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in September
Millinocket, ME

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

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

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