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
Stepping into September, Shungnak observes a temperature decline, with the average high falling from August's mild 58.6°F (14.8°C) to a frosty 47.3°F (8.5°C). Shungnak observes an average nighttime temperature of 34.3°F (1.3°C) during September.Humidity
The average relative humidity in September is 75%.Rainfall
In Shungnak, in September, during 11.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. In Shungnak, during the entire year, the rain falls for 84.2 days and collects up to 16.61" (422mm) 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 3.7 snowfall days, it receives 1.3" (33mm) of snow. In Shungnak, during the entire year, snow falls for 91.1 days and aggregates up to 61.46" (1561mm) of snow.Daylight
In Shungnak, the average length of the day in September is 13h and 6min.On the first day of the month, sunrise is at 7:03 am and sunset at 9:52 pm. On the last day of September, sunrise is at 8:40 am and sunset at 7:56 pm AKDT.
Sunshine
In Shungnak, Alaska, the average sunshine in September is 6h.UV index
In Shungnak, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 during September translates into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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 much does it rain in September?
When does it start to snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Shungnak have in September?
What is the UV index reading in September?
Average temperature in September
Shungnak, AK
- Average high temperature in September: 47.3°F
The warmest month (with the highest average high temperature) is July (66°F).
The month with the lowest average high temperature is January (-1.7°F).
- Average low temperature in September: 34.3°F
The month with the highest average low temperature is July (49.8°F).
The coldest month (with the lowest average low temperature) is January (-11.7°F).
Average pressure in September
Shungnak, AK
- Average pressure in September: 29.79"Hg
The month with the highest atmospheric pressure is March (29.98"Hg).
The month with the lowest atmospheric pressure is September (29.79"Hg).
Average wind speed in September
Shungnak, AK
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is December (5.7mph).
The calmest months (with the lowest average wind speed) are January, April, July, August and September (5.2mph).
Average humidity in September
Shungnak, AK
- Average humidity in September: 75%
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is June (55%).
Average rainfall in September
Shungnak, AK
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in September
Shungnak, AK
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (0.8 days).
Average snowfall in September
Shungnak, AK
- Average snowfall in September: 1.3"
The month with the highest snowfall is February (13.23").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Shungnak, AK
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is December (14.1 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Shungnak, AK
- Average daylight in September: 13h and 1min
The month with the longest days is May (Average daylight: 20h and 0min).
The month with the shortest days is June (Average daylight: 0h and 48min).
- Average sunshine in September: 6h and 0min
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
Shungnak, AK
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is August (12.1 days).
Average UV index in September
Shungnak, AK
- Average UV index in September: 2
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, April, November and December (UV index 1).
Average cloud cover in September
Shungnak, AK
- Average cloud cover in September: 53
The months with the most cloud cover are February and August (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 41).
Average visibility in September
Shungnak, AK
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Shungnak, Alaska, USA
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