September weather forecast and climate
Soldotna, AK

A beautiful panorama of the river and road network in Soldotna, Alaska
A beautiful panorama of the river and road network in Soldotna, Alaska

Weather in September

September, the first month of the autumn, in Soldotna, is still a cool month, with average temperature ranging between max 54.5°F (12.5°C) and min 43.2°F (6.2°C).

Temperature

In September, the average high-temperature slightly decreases, from a comfortable 63°F (17.2°C) in August, to a fresh 54.5°F (12.5°C). In Soldotna, the average low-temperature is 43.2°F (6.2°C).

Humidity

The average relative humidity in Soldotna is 80%.

Rainfall

The month with the most rainfall in Soldotna is September when the rain falls for 19.2 days and typically aggregates up to 3.19" (81mm) 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 0.4 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, in Soldotna, there are 74.6 snowfall days, and 37.32" (948mm) of snow is accumulated.

Daylight

The average length of the day in September is 12.8h.

Sunshine

In Soldotna, the average sunshine is 6.1h.

UV index

In September, the average daily maximum UV index in Soldotna, Alaska, is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in September in Soldotna?

In September, in Soldotna, Alaska, the average high-temperature is 54.5°F (12.5°C), and the average low-temperature is 43.2°F (6.2°C).

What is the average humidity in September in Soldotna?

In Soldotna, Alaska, the average relative humidity in September is 80%.

How many days does it rain in September in Soldotna?

In Soldotna, Alaska, in September, during 19.2 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

What is the wettest month in Soldotna?

The month with the most rainfall in Soldotna is September when the rain falls for 19.2 days and typically aggregates up to 3.19" (81mm) of precipitation.

When does it start snowing in Soldotna?

September is the first month it typically snows in Soldotna, Alaska. Throughout September, in the average 0.4 snowfall days, it receives 0.24" (6mm) of snow.

How many hours of daylight does Soldotna have in September?

In September, the average length of the day is 12.8h.

How many hours of sunshine does Soldotna have in September?

In September, the average sunshine in Soldotna is 6.1h.

What is the UV index intensity in September in Soldotna?

The average daily maximum UV index in September in Soldotna is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Soldotna, AK

Average temperature in September - Soldotna, AK
  • Average high temperature in September: 54.5°F

The warmest month (with the highest average high temperature) is July (65.1°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in September: 43.2°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in September
Soldotna, AK

Average pressure in September - Soldotna, AK
  • Average pressure in September: 29.73"

The month with the highest atmospheric pressure is July (29.96").
Months with the lowest atmospheric pressure are November and December (29.64").

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Average wind speed in September
Soldotna, AK

Average wind speed in September - Soldotna, AK
  • Average wind speed in September: 5.6mph

The windiest months (with the highest average wind speed) are November and December (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
Soldotna, AK

Average humidity in September - Soldotna, AK
  • Average humidity in September: 80%

Months with the highest relative humidity are January, February and March (90%).
The month with the lowest relative humidity is May (65%).

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Average rainfall in September
Soldotna, AK

Average rainfall in September - Soldotna, AK
  • Average rainfall in September: 3.19"

The wettest month (with the highest rainfall) is September (3.19").
The driest month (with the least rainfall) is March (1.1").

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Average rainfall days in September
Soldotna, AK

Average rainfall days in September - Soldotna, AK
  • Average rainfall days in September: 19.2 days

The month with the highest number of rainy days is September (19.2 days).
The month with the least rainy days is February (7.4 days).

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Average snowfall in September
Soldotna, AK

Average snowfall in September - Soldotna, AK
  • Average snowfall in September: 0.24"

The month with the highest snowfall is December (9.45").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Soldotna, AK

Average snowfall days in September - Soldotna, AK
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is December (15.3 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Soldotna, AK
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.9h).
The month with the shortest days is December (Average daylight: 5.9h).

  • Average sunshine in September: 6.1h

The month with the most sunshine is June (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 2.9h).

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Average sunshine days in September
Soldotna, AK

Average sunshine days in September - Soldotna, AK
  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is July (13.9 days).
The month with the least sunshine days is September (9.2 days).

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Average UV index in September
Soldotna, AK

Average UV index in September - Soldotna, AK
  • Average UV index in September: 2

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are February, March and December (UV index 1).

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Average cloud cover in September
Soldotna, AK

Average cloud cover in September - Soldotna, AK
  • Average cloud cover in September: 53

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 47).

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Average visibility in September
Soldotna, AK

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

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are February and March (4mi).

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