Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September sees a slight reduction in average high-temperature, with a shift from an enjoyable 63°F (17.2°C) in August to a fresh 54.5°F (12.5°C). Throughout September, the average low-temperature dips to a frosty 43.2°F (6.2°C).Humidity
In September, the average relative humidity is 80%.Rainfall
The month with the most rainfall is September, when the rain falls for 19.2 days and typically aggregates up to 3.19" (81mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 0.24" (6mm) of snow. In Soldotna, during the entire year, snow falls for 74.6 days and aggregates up to 37.32" (948mm) of snow.Daylight
In September, the average length of the day is 12h and 50min.On the first day of the month, sunrise is at 7:00 am and sunset at 9:07 pm. On the last day of September, sunrise is at 8:10 am and sunset at 7:37 pm AKDT.
Sunshine
In September, the average sunshine is 6.1h.UV index
In Soldotna, Alaska, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 2 in September leads to these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Soldotna in September?
What is the average humidity in September?
What is the wettest month?
How many days does it rain in September?
When does it start to snow?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September in Soldotna?
What is the UV index reading in September?
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).
Average pressure in September
Soldotna, AK
- Average pressure in September: 29.73"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.64"Hg).
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).
Average humidity in September
Soldotna, AK
- Average humidity in September: 80%
The months with the highest relative humidity are January, February and March (90%).
The month with the lowest relative humidity is May (65%).
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").
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).
Average snowfall in September
Soldotna, AK
- Average snowfall in September: 0.24"
The month with the highest snowfall is December (9.45").
The months with the least snowfall are June, July and August (0").
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).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Soldotna, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
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).
Average UV index in September
Soldotna, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).
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).
Average visibility in September
Soldotna, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February and March (4mi).
Soldotna, Alaska, USA
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