Bettles
Alaska, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Bettles, AK

The first month of the autumn, September, is still a chilly month in Bettles, Alaska, with average temperature ranging between max 48.9°F (9.4°C) and min 32.4°F (0.2°C).

Temperature

In Bettles, the average high-temperature drops, from an enjoyable 62.1°F (16.7°C) in August, to a chilly 48.9°F (9.4°C). In September, the average low-temperature is 32.4°F (0.2°C).

Humidity

The average relative humidity in September is 75.6%.

Rainfall

In Bettles, Alaska, it is raining for 12.2 days, with typically 1.9" (48.5mm) of accumulated precipitation. In Bettles, Alaska, during the entire year, the rain falls for 125.1 days and collects up to 14.9" (378.5mm) of precipitation.

Snowfall

Months with snowfall in Bettles are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 2.1 snowfall days, it receives 2.5" (63.5mm) of snow. In Bettles, during the entire year, snow falls for 72.7 days, and aggregates up to 91.4" (2321.5mm) of snow.

Daylight

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

What is the temperature in September in Bettles?

In September, in Bettles, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 32.4°F (0.2°C).

What is the average humidity in September in Bettles?

In Bettles, the average relative humidity in September is 75.6%.

How much does it rain in Bettles in September?

In Bettles, Alaska, in September, it is raining for 12.2 days, with typically 1.9" (48.5mm) of accumulated precipitation.

When does it start to snow in Bettles?

September is the first month it typically snows. Throughout September, in the average 2.1 snowfall days, it receives 2.5" (63.5mm) of snow.

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

The average length of the day in September in Bettles, Alaska, is 13.1h.
Average temperature in September - Bettles, AK
  • Average high temperature in September: 48.9°F

The warmest month (with the highest average high temperature) is July (69.8°F).
The month with the lowest average high temperature is January (-2.2°F).

  • Average low temperature in September: 32.3°F

The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is January (-17.9°F).

Average humidity in September - Bettles, AK
  • Average humidity in September: 75.6%

The month with the highest relative humidity is October (77.7%).
The month with the lowest relative humidity is June (59.8%).

Average rainfall in September - Bettles, AK
  • Average rainfall in September: 1.9"

The wettest month (with the highest rainfall) is August (2.6").
Driest months (with the lowest rainfall) are March and April (0.6").

Average rainfall days in September - Bettles, AK
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is August (14.6 days).
The month with the lowest number of rainy days is April (6.4 days).

Average snowfall in September - Bettles, AK
  • Average snowfall in September: 2.5"

The month with the highest snowfall is November (16.1").
Months with the lowest snowfall are June, July and August (0").

Average snowfall days in September - Bettles, AK
  • Average snowfall days in September: 2.1 days

The month with the highest number of snowfall days is December (12.5 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

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

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