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
In the transition to September, Chickaloon observes a minor drop in the average high-temperature, shifting from a cool 53.4°F (11.9°C) in August to a frosty 45°F (7.2°C). Chickaloon, during the month of September, experiences an average low-temperature of 33.6°F (0.9°C).Humidity
In Chickaloon, the average relative humidity in September is 80%.Rainfall
In Chickaloon, during September, the rain falls for 22 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 175 rainfall days, and 19.49" (495mm) of precipitation is accumulated.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. In Chickaloon, during the entire year, snow falls for 93.9 days and aggregates up to 41.54" (1055mm) of snow.Daylight
The average length of the day in September is 12h and 53min.On the first day of the month, sunrise is at 6:46 am and sunset at 9:00 pm. On the last day of September, sunrise is at 8:00 am and sunset at 7:26 pm AKDT.
Sunshine
In Chickaloon, the average sunshine in September is 7.7h.UV index
In Chickaloon, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 2 suggests this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When does it start snowing?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Chickaloon, AK
- Average high temperature in September: 45°F
The warmest month (with the highest average high temperature) is July (57°F).
The month with the lowest average high temperature is January (15.6°F).
- Average low temperature in September: 33.6°F
The month with the highest average low temperature is July (42.3°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).
Average pressure in September
Chickaloon, AK
- Average pressure in September: 29.75"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.71"Hg).
Average wind speed in September
Chickaloon, AK
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is January (6.2mph).
The calmest months (with the lowest average wind speed) are June and July (4.1mph).
Average humidity in September
Chickaloon, AK
- Average humidity in September: 80%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is June (75%).
Average rainfall in September
Chickaloon, AK
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in September
Chickaloon, AK
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in September
Chickaloon, AK
- Average snowfall in September: 0.24"
The month with the highest snowfall is December (9.41").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Chickaloon, AK
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is December (16.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Chickaloon, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in September
Chickaloon, AK
- Average sunshine days in September: 6.3 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is June (4.6 days).
Average UV index in September
Chickaloon, AK
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in September
Chickaloon, AK
- Average cloud cover in September: 47
The month with the most cloud cover is April (Cloud cover 50).
The month with the least cloud cover is January (Cloud cover 41).
Average visibility in September
Chickaloon, 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 and April (4mi).
Chickaloon, Alaska, USA
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