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
The start of September signals a gentle decrease in the average high-temperature, transitioning from a chilly 46.2°F (7.9°C) in August to a wintry 39°F (3.9°C). Kaktovik in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 34.2°F (1.2°C).Humidity
In September, the average relative humidity is 83%.Rainfall
In Kaktovik, in September, it is raining for 9.1 days, with typically 0.79" (20mm) of accumulated precipitation. In Kaktovik, during the entire year, the rain falls for 60.7 days and collects up to 6.54" (166mm) of precipitation.Snowfall
Months with snowfall are January through June, August through December. In Kaktovik, in September, snow falls for 8 days, with typically accumulated 1.73" (44mm) of snow. In Kaktovik, during the entire year, snow falls for 108.6 days and aggregates up to 17.83" (453mm) of snow.Daylight
The average length of the day in September is 13h and 18min.On the first day of September, sunrise is at 5:53 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:58 pm AKDT.
Sunshine
The average sunshine in September is 4.6h.UV index
The months with the lowest UV index are January through May, August through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 1 in September translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in September?
What is the average humidity in September?
How much does it rain in September?
How much does it snow in Kaktovik in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Kaktovik have in September?
When is the lowest UV index?
How high is the UV index in September?
Average temperature in September
Kaktovik, AK
- Average high temperature in September: 39°F
The warmest month (with the highest average high temperature) is July (48.6°F).
The month with the lowest average high temperature is January (-5.1°F).
- Average low temperature in September: 34.2°F
The month with the highest average low temperature is July (39.4°F).
The coldest month (with the lowest average low temperature) is January (-13.7°F).
Average pressure in September
Kaktovik, AK
- Average pressure in September: 29.84"Hg
The month with the highest atmospheric pressure is March (30.07"Hg).
The month with the lowest atmospheric pressure is September (29.84"Hg).
Average wind speed in September
Kaktovik, AK
- Average wind speed in September: 11.9mph
The windiest month (with the highest average wind speed) is October (13.1mph).
The calmest month (with the lowest average wind speed) is July (10.8mph).
Average humidity in September
Kaktovik, AK
- Average humidity in September: 83%
The months with the highest relative humidity are January, March and December (93%).
The month with the lowest relative humidity is June (79%).
Average rainfall in September
Kaktovik, AK
- Average rainfall in September: 0.79"
The wettest month (with the highest rainfall) is August (1.61").
The driest month (with the least rainfall) is February (0.24").
Average rainfall days in September
Kaktovik, AK
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is August (13.4 days).
The month with the least rainy days is December (0.9 days).
Average snowfall in September
Kaktovik, AK
- Average snowfall in September: 1.73"
The month with the highest snowfall is October (3.07").
The month with the least snowfall is July (0").
Average snowfall days in September
Kaktovik, AK
- Average snowfall days in September: 8 days
The month with the highest number of snowfall days is November (16.1 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in September /
Average sunshine in September
Kaktovik, AK
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 4h and 4min
The month with the most sunshine is August (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in September
Kaktovik, AK
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is June (21.8 days).
The month with the least sunshine days is September (12.4 days).
Average UV index in September
Kaktovik, AK
- Average UV index in September: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, May, August, September, October, November and December (UV index 1).
Average cloud cover in September
Kaktovik, AK
- Average cloud cover in September: 68
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in September
Kaktovik, AK
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and December (4mi).
Kaktovik, Alaska, USA
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