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 indicates a shift in the average high-temperature, from August's fresh 50.2°F (10.1°C) to a wintry 41.2°F (5.1°C). During September, Nabesna experiences a consistent low-temperature average of 31.1°F (-0.5°C).Humidity
In Nabesna, the average relative humidity in September is 76%.Rainfall
In Nabesna, in September, during 16.5 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Nabesna, during the entire year, the rain falls for 158.9 days and collects up to 17.4" (442mm) of precipitation.Snowfall
January through June, August through December are months with snowfall. In Nabesna, in September, snow falls for 5 days, with typically accumulated 2.09" (53mm) of snow. Throughout the year, in Nabesna, there are 119.3 snowfall days, and 39.92" (1014mm) of snow is accumulated.Daylight
In Nabesna, Alaska, the average length of the day in September is 12h and 54min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:40 pm. On the last day of September, sunrise is at 7:39 am and sunset at 7:04 pm AKDT.
Sunshine
The average sunshine in September is 8.7h.UV index
March, September through November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 1 translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Nabesna during September?
What is the average humidity in September?
How many days does it rain in September?
How many days does it snow in September?
How many hours of daylight does Nabesna have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What are the months with the lowest UV index in Nabesna?
What is the UV index reading in September?
Average temperature in September
Nabesna, AK
- Average high temperature in September: 41.2°F
The warmest month (with the highest average high temperature) is July (54.3°F).
The month with the lowest average high temperature is January (5.2°F).
- Average low temperature in September: 31.1°F
The month with the highest average low temperature is July (42.6°F).
The coldest month (with the lowest average low temperature) is January (-6°F).
Average pressure in September
Nabesna, AK
- Average pressure in September: 29.79"Hg
The month with the highest atmospheric pressure is February (29.96"Hg).
The month with the lowest atmospheric pressure is September (29.79"Hg).
Average wind speed in September
Nabesna, AK
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is December (5.3mph).
The calmest months (with the lowest average wind speed) are May and August (4.4mph).
Average humidity in September
Nabesna, AK
- Average humidity in September: 76%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is June (67%).
Average rainfall in September
Nabesna, AK
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is July (3.46").
The driest months (with the least rainfall) are January and February (0.47").
Average rainfall days in September
Nabesna, AK
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (23.1 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in September
Nabesna, AK
- Average snowfall in September: 2.09"
The month with the highest snowfall is April (7.2").
The month with the least snowfall is July (0").
Average snowfall days in September
Nabesna, AK
- Average snowfall days in September: 5 days
The months with the highest number of snowfall days are April and November (17.1 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Nabesna, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Nabesna, AK
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is January (17.2 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in September
Nabesna, AK
- Average UV index in September: 1
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are March, September, October and November (UV index 1).
Average cloud cover in September
Nabesna, AK
- Average cloud cover in September: 43
The months with the most cloud cover are April and November (Cloud cover 50).
The months with the least cloud cover are February, May, July, September and October (Cloud cover 43).
Average visibility in September
Nabesna, 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, March, April and November (4mi).
Nabesna, Alaska, USA
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