September weather forecast
Patten, ME

Weather in September

September, the first month of the autumn in Patten, is also an enjoyable month, with an average temperature varying between 47.8°F (8.8°C) and 67.3°F (19.6°C).

Temperature

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

Humidity

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

Rainfall

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

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 5:54 am and sunset at 7:12 pm. On the last day of September, in Patten, sunrise is at 6:31 am and sunset at 6:16 pm EDT.

Sunshine

The average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Patten?

The average relative humidity in September in Patten, Maine, is 79%.

How many days does it rain in September in Patten?

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

When it does not snow in Patten?

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

Does it snow in Patten in September?

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

How many hours of daylight does Patten have in September?

The average day length in September in Patten is 12h and 32min.

When are sunrise and sunset in September in Patten?

In September, on the first day of the month, sunrise is at 5:54 am and sunset at 7:12 pm. On the last day of the month, in Patten, Maine, sunrise is at 6:31 am and sunset at 6:16 pm EDT.

How long on average sun shines in September in Patten?

In Patten, Maine, the average sunshine duration in September is 7.8h.

What is the UV index reading in September in Patten?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Patten, ME

Average temperature in September - Patten, 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
Patten, ME

Average pressure in September - Patten, 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
Patten, ME

Average wind speed in September - Patten, 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
Patten, ME

Average humidity in September - Patten, 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
Patten, ME

Average rainfall in September - Patten, 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
Patten, ME

Average rainfall days in September - Patten, 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
Patten, ME

Average snowfall in September - Patten, 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
Patten, ME

Average snowfall days in September - Patten, 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
Patten, ME

Average daylight in September / Average sunshine in September - Patten, ME
  • Average daylight in September: 12h and 32min

The month with the longest days is June (Average daylight: 15h and 41min).
The month with the shortest days is December (Average daylight: 8h and 43min).

  • 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
Patten, ME

Average sunshine days in September - Patten, 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
Patten, ME

Average UV index in September - Patten, 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
Patten, ME

Average cloud cover in September - Patten, 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
Patten, ME

Average visibility in September - Patten, 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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