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
A shift in the average high-temperature occurs in September, reducing from a refreshing 57.9°F (14.4°C) in August to a chilly 47.3°F (8.5°C). Klery Creek in September experiences a low-temperature average of 37°F (2.8°C).Humidity
The average relative humidity in September is 75%.Rainfall
In Klery Creek, Alaska, in September, during 11.5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Klery Creek, during the entire year, the rain falls for 85.8 days and collects up to 12.91" (328mm) 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 2.6 snowfall days, it receives 0.67" (17mm) of snow. In Klery Creek, during the entire year, snow falls for 90.6 days and aggregates up to 33.58" (853mm) of snow.Daylight
The average length of the day in September is 13h and 7min.On the first day of the month, sunrise is at 7:15 am and sunset at 10:06 pm. On the last day of September, in Klery Creek, sunrise is at 8:53 am and sunset at 8:08 pm AKDT.
Sunshine
The average sunshine in September is 6.1h.UV index
In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during September leads to these instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How many days does it rain in September?
When does it start to snow in Klery Creek?
How many hours of daylight does Klery Creek have in September?
When are sunrise and sunset in September in Klery Creek?
How many hours of sunshine does Klery Creek have in September?
What is the UV index reading in September?
Average temperature in September
Klery Creek, AK
- Average high temperature in September: 47.3°F
The warmest month (with the highest average high temperature) is July (62.2°F).
The month with the lowest average high temperature is January (0.7°F).
- Average low temperature in September: 37°F
The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (-8.1°F).
Average pressure in September
Klery Creek, AK
- Average pressure in September: 29.78"Hg
The month with the highest atmospheric pressure is March (29.96"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).
Average wind speed in September
Klery Creek, AK
- Average wind speed in September: 8.1mph
The windiest month (with the highest average wind speed) is October (8.8mph).
The calmest month (with the lowest average wind speed) is May (7.1mph).
Average humidity in September
Klery Creek, AK
- Average humidity in September: 75%
The months with the highest relative humidity are February and March (91%).
The month with the lowest relative humidity is June (63%).
Average rainfall in September
Klery Creek, AK
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in September
Klery Creek, AK
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is November (1.4 days).
Average snowfall in September
Klery Creek, AK
- Average snowfall in September: 0.67"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Klery Creek, AK
- Average snowfall days in September: 2.6 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Klery Creek, AK
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 0h and 30min).
Average sunshine days in September
Klery Creek, AK
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in September
Klery Creek, AK
- Average UV index in September: 2
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in September
Klery Creek, AK
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is June (Cloud cover 42).
Average visibility in September
Klery Creek, 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, April and December (4mi).
Klery Creek, Alaska, USA
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