September weather forecast
Brevig Mission, AK

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Weather in September

September, the first month of the autumn in Brevig Mission, is also a frosty month, with temperature in the range of an average low of 41°F (5°C) and an average high of 44.8°F (7.1°C).

Temperature

Brevig Mission's average high-temperature in September is a chilly 44.8°F (7.1°C), indicating a subtle variation from August. Brevig Mission navigates through September with a barely noticeable decrease in temperature at night, stabilizing at an icy 41°F (5°C).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Brevig Mission, in September, during 12.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, in Brevig Mission, Alaska, there are 86.5 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Brevig Mission. Throughout September, in the average 2.7 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, in Brevig Mission, there are 90 snowfall days, and 20.51" (521mm) of snow is accumulated.

Daylight

The average length of the day in September in Brevig Mission is 13h and 1min.
On the first day of September, sunrise is at 7:47 am and sunset at 10:23 pm. On the last day of the month, sunrise is at 9:16 am and sunset at 8:35 pm AKDT.

Sunshine

In Brevig Mission, the average sunshine in September is 4.9h.

UV index

In Brevig Mission, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, a daily UV index of 2 turns into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the temperature in September in Brevig Mission?

In September, in Brevig Mission, the average high-temperature is 44.8°F (7.1°C), and the average low-temperature is 41°F (5°C).

What is the average humidity in September in Brevig Mission?

The average relative humidity in September is 81%.

How much does it rain in Brevig Mission in September?

In Brevig Mission, Alaska, in September, during 12.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When does it start to snow in Brevig Mission?

September is the first month it typically snows. Throughout September, in the average 2.7 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in September in Brevig Mission?

The average day length in September in Brevig Mission, Alaska, is 13h and 1min.

When are sunrise and sunset in September in Brevig Mission?

In September, on the first day of the month, sunrise is at 7:47 am and sunset at 10:23 pm. On the last day of the month, in Brevig Mission, sunrise is at 9:16 am and sunset at 8:35 pm AKDT.

How long on average sun shines in September in Brevig Mission?

The average sunshine duration in September in Brevig Mission is 4.9h.

How high is the UV index in September in Brevig Mission?

In Brevig Mission, the average daily maximum UV index in September 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Brevig Mission, AK

Average temperature in September - Brevig Mission, AK
  • Average high temperature in September: 44.8°F

The warmest month (with the highest average high temperature) is August (50°F).
The month with the lowest average high temperature is January (9°F).

  • Average low temperature in September: 41°F

The month with the highest average low temperature is August (45.3°F).
The coldest months (with the lowest average low temperature) are February and March (1.8°F).

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Average pressure in September
Brevig Mission, AK

Average pressure in September - Brevig Mission, AK
  • Average pressure in September: 29.77"Hg

The month with the highest atmospheric pressure is May (29.96"Hg).
The month with the lowest atmospheric pressure is October (29.72"Hg).

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Average wind speed in September
Brevig Mission, AK

Average wind speed in September - Brevig Mission, AK
  • Average wind speed in September: 14.9mph

The windiest month (with the highest average wind speed) is December (17.5mph).
The calmest month (with the lowest average wind speed) is May (12mph).

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Average humidity in September
Brevig Mission, AK

Average humidity in September - Brevig Mission, AK
  • Average humidity in September: 81%

The month with the highest relative humidity is March (93%).
The months with the lowest relative humidity are October and November (79%).

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Average rainfall in September
Brevig Mission, AK

Average rainfall in September - Brevig Mission, AK
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in September
Brevig Mission, AK

Average rainfall days in September - Brevig Mission, AK
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (1.3 days).

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Average snowfall in September
Brevig Mission, AK

Average snowfall in September - Brevig Mission, AK
  • Average snowfall in September: 0.28"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Brevig Mission, AK

Average snowfall days in September - Brevig Mission, AK
  • Average snowfall days in September: 2.7 days

The month with the highest number of snowfall days is April (13 days).
The month with the least snowfall days is July (0 days).

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Average daylight in September /
Average sunshine in September
Brevig Mission, AK

Average daylight in September / Average sunshine in September - Brevig Mission, AK
  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 22h and 6min).
The month with the shortest days is December (Average daylight: 3h and 42min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is August (Average sunshine: 5h and 42min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

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Average sunshine days in September
Brevig Mission, AK

Average sunshine days in September - Brevig Mission, AK
  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is June (18.4 days).
The month with the least sunshine days is October (11.1 days).

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Average UV index in September
Brevig Mission, AK

Average UV index in September - Brevig Mission, AK
  • Average UV index in September: 2

The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in September
Brevig Mission, AK

Average cloud cover in September - Brevig Mission, AK
  • Average cloud cover in September: 65

The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 52).

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Average visibility in September
Brevig Mission, AK

Average visibility in September - Brevig Mission, 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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Brevig Mission, Alaska, USA

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