September weather forecast
Point Lay, AK

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Weather in September

September, the first month of the autumn in Point Lay, is also an icy month, with an average temperature ranging between min 36.7°F (2.6°C) and max 41.9°F (5.5°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a frosty 47.5°F (8.6°C) in August to an icy 41.9°F (5.5°C). A slight dip in temperature to 36.7°F (2.6°C) marks the average nights in Point Lay during September.

Humidity

In Point Lay, the average relative humidity in September is 80%.

Rainfall

In Point Lay, in September, during 10.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 66.1 rainfall days, and 8.19" (208mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through December. In September, it is snowing for 6.3 days. Throughout September, 1.1" (28mm) of snow is accumulated. In Point Lay, during the entire year, snow falls for 96.3 days and aggregates up to 15" (381mm) of snow.

Daylight

In Point Lay, the average length of the day in September is 13h and 16min.
On the first day of the month, sunrise is at 7:13 am and sunset at 10:30 pm. On the last day of September, sunrise is at 9:07 am and sunset at 8:16 pm AKDT.

Sunshine

In Point Lay, Alaska, the average sunshine in September is 4.8h.

UV index

The months with the highest UV index in Point Lay are April through October, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 2 during September translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is September cold in Point Lay?

Point Lay in September has an average high-temperature of 41.9°F (5.5°C) and an average low-temperature of 36.7°F (2.6°C).

What is the average humidity in September in Point Lay?

The average relative humidity in September in Point Lay is 80%.

How many days does it rain in September in Point Lay?

In Point Lay, Alaska, during September, the rain falls for 10.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How much does it snow in Point Lay in September?

In Point Lay, in September, snow falls for 6.3 days, with typically accumulated 1.1" (28mm) of snow.

What is the average length of the day in September in Point Lay?

In Point Lay, the average day length in September is 13h and 16min.

When are sunrise and sunset in September in Point Lay?

On the first day of September, sunrise is at 7:13 am and sunset at 10:30 pm. On the last day of the month, sunrise is at 9:07 am and sunset at 8:16 pm AKDT.

How many hours of sunshine does Point Lay have in September?

In Point Lay, Alaska, the average sunshine duration in September is 4.8h.

What is the month with the highest UV index in Point Lay?

April through October, with an average maximum UV index of 2, are months with the highest UV index in Point Lay.

How high is the UV index in September in Point Lay?

The average daily maximum UV index in September in Point Lay, Alaska, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Point Lay, AK

Average temperature in September - Point Lay, AK
  • Average high temperature in September: 41.9°F

The warmest month (with the highest average high temperature) is July (49.5°F).
The month with the lowest average high temperature is January (-0.6°F).

  • Average low temperature in September: 36.7°F

The month with the highest average low temperature is July (42.4°F).
The coldest month (with the lowest average low temperature) is January (-8.9°F).

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Average pressure in September
Point Lay, AK

Average pressure in September - Point Lay, AK
  • Average pressure in September: 29.82"Hg

The months with the highest atmospheric pressure are January and March (30.04"Hg).
The month with the lowest atmospheric pressure is September (29.82"Hg).

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Average wind speed in September
Point Lay, AK

Average wind speed in September - Point Lay, AK
  • Average wind speed in September: 13.7mph

The windiest month (with the highest average wind speed) is October (15.2mph).
The calmest month (with the lowest average wind speed) is May (11.4mph).

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Average humidity in September
Point Lay, AK

Average humidity in September - Point Lay, AK
  • Average humidity in September: 80%

The months with the highest relative humidity are January, February, March and December (93%).
The month with the lowest relative humidity is June (78%).

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Average rainfall in September
Point Lay, AK

Average rainfall in September - Point Lay, AK
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in September
Point Lay, AK

Average rainfall days in September - Point Lay, AK
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (0.7 days).

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Average snowfall in September
Point Lay, AK

Average snowfall in September - Point Lay, AK
  • Average snowfall in September: 1.1"

The month with the highest snowfall is November (2.68").
The month with the least snowfall is July (0.04").

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Average snowfall days in September
Point Lay, AK

Average snowfall days in September - Point Lay, AK
  • Average snowfall days in September: 6.3 days

The month with the highest number of snowfall days is December (13.5 days).
The month with the least snowfall days is July (0.6 days).

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Average daylight in September /
Average sunshine in September
Point Lay, AK

Average daylight in September / Average sunshine in September - Point Lay, AK
  • Average daylight in September: 13h and 2min

The month with the longest days is August (Average daylight: 18h and 0min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is April (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).

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Average sunshine days in September
Point Lay, AK

Average sunshine days in September - Point Lay, AK
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (12.8 days).

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Average UV index in September
Point Lay, AK

Average UV index in September - Point Lay, AK
  • Average UV index in September: 2

The months with the highest UV index are April, May, June, July, August, September and October (UV index 2).
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
Point Lay, AK

Average cloud cover in September - Point Lay, AK
  • Average cloud cover in September: 66

The months with the most cloud cover are February and December (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 45).

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Average visibility in September
Point Lay, AK

Average visibility in September - Point Lay, AK
  • Average visibility in September: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).

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Point Lay, Alaska, USA

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