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's arrival subtly correlates with a reduction in the average high-temperature, down from a fresh 51.8°F (11°C) in August to a chilly 45.5°F (7.5°C). During the month of September, Shishmaref's average nighttime temperature closely mirrors its daytime counterpart, at an icy 39.9°F (4.4°C).Humidity
June, September and October, with an average relative humidity of 79%, are the least humid months in Shishmaref.Rainfall
In Shishmaref, Alaska, during September, the rain falls for 11.6 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Shishmaref, there are 67.8 rainfall days, and 7.24" (184mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows in Shishmaref. Throughout September, in the average 2.3 snowfall days, it receives 0.24" (6mm) of snow. In Shishmaref, during the entire year, snow falls for 75.9 days and aggregates up to 10.91" (277mm) of snow.Daylight
In September, the average length of the day is 13h and 4min.On the first day of the month, sunrise is at 7:42 am and sunset at 10:25 pm. On the last day of September, in Shishmaref, sunrise is at 9:15 am and sunset at 8:32 pm AKDT.
Sunshine
In September, the average sunshine is 5.6h.UV index
In September, the average daily maximum UV index in Shishmaref is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in September translates into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Shishmaref in September?
What is the least humid month in Shishmaref?
What is the average humidity in September in Shishmaref?
How much does it rain in Shishmaref in September?
When does it start to snow in Shishmaref?
How many hours of daylight does Shishmaref have in September?
What time are sunrise and sunset in September in Shishmaref?
How many hours of sunshine does Shishmaref have in September?
What is the UV index intensity in September in Shishmaref?
Average temperature in September
Shishmaref, AK
- Average high temperature in September: 45.5°F
The warmest month (with the highest average high temperature) is July (52.7°F).
The month with the lowest average high temperature is January (7.9°F).
- Average low temperature in September: 39.9°F
The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is March (-0.8°F).
Average pressure in September
Shishmaref, AK
- Average pressure in September: 29.77"Hg
The months with the highest atmospheric pressure are March and May (29.95"Hg).
The month with the lowest atmospheric pressure is October (29.74"Hg).
Average wind speed in September
Shishmaref, AK
- Average wind speed in September: 13.1mph
The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is May (9mph).
Average humidity in September
Shishmaref, AK
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and March (92%).
The months with the lowest relative humidity are June, September and October (79%).
Average rainfall in September
Shishmaref, AK
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Shishmaref, AK
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is August (12.4 days).
The months with the least rainy days are February and December (1.5 days).
Average snowfall in September
Shishmaref, AK
- Average snowfall in September: 0.24"
The month with the highest snowfall is November (1.85").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Shishmaref, AK
- Average snowfall days in September: 2.3 days
The month with the highest number of snowfall days is December (12 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Shishmaref, AK
- Average daylight in September: 13h and 1min
The month with the longest days is July (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 2h and 54min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is August (Average sunshine: 6h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 30min).
Average sunshine days in September
Shishmaref, AK
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is June (22.3 days).
The month with the least sunshine days is September (14.3 days).
Average UV index in September
Shishmaref, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, April, October, November and December (UV index 1).
Average cloud cover in September
Shishmaref, AK
- Average cloud cover in September: 60
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Shishmaref, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
Shishmaref, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location
