September weather forecast and climate
Bettles, AK

Weather in September

The first month of the autumn, September, is still a chilly month in Bettles, Alaska, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 33.1°F (0.6°C).

Temperature

In September, the average high-temperature drops, from a mild 60.3°F (15.7°C) in August, to a frosty 47.5°F (8.6°C). In September, in Bettles, the average low-temperature is 33.1°F (0.6°C).

Humidity

The average relative humidity in Bettles is 75%.

Rainfall

In Bettles, in September, it is raining for 11.3 days, with typically 1.18" (30mm) of accumulated precipitation. In Bettles, Alaska, during the entire year, the rain falls for 76.6 days and collects up to 9.72" (247mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 3.8 snowfall days, it receives 1.06" (27mm) of snow. Throughout the year, there are 88.7 snowfall days, and 35.59" (904mm) of snow is accumulated.

Daylight

In Bettles, Alaska, the average length of the day is 13.1h.

Sunshine

The average sunshine in Bettles is 6.7h.

UV index

January, March, April, September, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 1 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in September in Bettles?

The average high-temperature, in September, in Bettles, Alaska, is 47.5°F (8.6°C), while the average low-temperature is 33.1°F (0.6°C).

What is the average humidity in September in Bettles?

The average relative humidity in September in Bettles is 75%.

How much does it rain in Bettles in September?

In September, in Bettles, Alaska, the rain falls for 11.3 days. Throughout September, 1.18" (30mm) of precipitation is accumulated.

When does it start to snow in Bettles?

September is the first month it typically snows in Bettles. Throughout September, in the average 3.8 snowfall days, it receives 1.06" (27mm) of snow.

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

In Bettles, the average length of the day in September is 13.1h.

How long on average sun shines in September in Bettles?

In Bettles, the average sunshine in September is 6.7h.

What is the month with the lowest UV index in Bettles?

January, March, April, September, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Bettles, Alaska.

What is the UV index intensity in September in Bettles?

The average daily maximum UV index in September is 1. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in September
Bettles, AK

Average temperature in September - Bettles, AK
  • Average high temperature in September: 47.5°F

The warmest month (with the highest average high temperature) is July (68.2°F).
The month with the lowest average high temperature is January (-2.7°F).

  • Average low temperature in September: 33.1°F

The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).

[Resources]

Average pressure in September
Bettles, AK

Average pressure in September - Bettles, AK
  • Average pressure in September: 29.8"

Months with the highest atmospheric pressure are January and February (30.01").
The month with the lowest atmospheric pressure is September (29.8").

[Resources]

Average wind speed in September
Bettles, AK

Average wind speed in September - Bettles, AK
  • Average wind speed in September: 4.5mph

The windiest months (with the highest average wind speed) are June and July (5.1mph).
The calmest month (with the lowest average wind speed) is February (4.1mph).

[Resources]

Average humidity in September
Bettles, AK

Average humidity in September - Bettles, AK
  • Average humidity in September: 75%

The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is June (52%).

[Resources]

Average rainfall in September
Bettles, AK

Average rainfall in September - Bettles, AK
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.39").

[Resources]

Average rainfall days in September
Bettles, AK

Average rainfall days in September - Bettles, AK
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (1.3 days).

[Resources]

Average snowfall in September
Bettles, AK

Average snowfall in September - Bettles, AK
  • Average snowfall in September: 1.06"

The month with the highest snowfall is December (6.54").
Months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in September
Bettles, AK

Average snowfall days in September - Bettles, AK
  • Average snowfall days in September: 3.8 days

The month with the highest number of snowfall days is December (13.4 days).
The month with the least snowfall days is July (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Bettles, AK

Average daylight in September / Average sunshine in September - Bettles, AK
  • Average daylight in September: 13.1h

The month with the longest days is June (Average daylight: 24h).
The month with the shortest days is December (Average daylight: 2.2h).

  • Average sunshine in September: 6.7h

The month with the most sunshine is August (Average sunshine: 9.5h).
The month with the least sunshine is June (Average sunshine: 0.6h).

[Resources]

Average sunshine days in September
Bettles, AK

Average sunshine days in September - Bettles, AK
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is August (14.2 days).

[Resources]

Average UV index in September
Bettles, AK

Average UV index in September - Bettles, AK
  • Average UV index in September: 1

Months with the highest UV index are May, June and July (UV index 4).
Months with the lowest UV index are January, March, April, September, November and December (UV index 1).

[Resources]

Average cloud cover in September
Bettles, AK

Average cloud cover in September - Bettles, AK
  • Average cloud cover in September: 52

The month with the most cloud cover is April (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 36).

[Resources]

Average visibility in September
Bettles, AK

Average visibility in September - Bettles, AK
  • Average visibility in September: 6mi

Months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is April (3mi).

[Resources]