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
With the onset of September, Savoonga experiences a modest temperature adjustment, with the average high-temperature gently receding from a fresh 50.5°F (10.3°C) in August to a frosty 45.1°F (7.3°C). Savoonga observes a slightly reduced average nighttime temperature of 41.5°F (5.3°C) during September.Humidity
The average relative humidity in September is 82%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 1.57" (40mm) of precipitation is accumulated. In Savoonga, Alaska, during the entire year, the rain falls for 100.4 days and collects up to 17.52" (445mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 2.5 snowfall days, it receives 0.2" (5mm) of snow. In Savoonga, during the entire year, snow falls for 98 days and aggregates up to 22.56" (573mm) of snow.Daylight
The average length of the day in September is 12h and 57min.On the first day of the month, sunrise is at 8:09 am and sunset at 10:34 pm. On the last day of September, sunrise is at 9:30 am and sunset at 8:52 pm AKDT.
Sunshine
The average sunshine in September in Savoonga is 4.1h.UV index
In Savoonga, Alaska, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in September interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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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 snowing?
How many hours of daylight does Savoonga have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Savoonga have in September?
What is the UV index reading in September?
Average temperature in September
Savoonga, AK
- Average high temperature in September: 45.1°F
The warmest month (with the highest average high temperature) is August (50.5°F).
The month with the lowest average high temperature is January (12.4°F).
- Average low temperature in September: 41.5°F
The month with the highest average low temperature is August (46°F).
The coldest month (with the lowest average low temperature) is February (5.2°F).
Average pressure in September
Savoonga, AK
- Average pressure in September: 29.77"Hg
The month with the highest atmospheric pressure is May (29.94"Hg).
The month with the lowest atmospheric pressure is October (29.68"Hg).
Average wind speed in September
Savoonga, AK
- Average wind speed in September: 15.7mph
The windiest month (with the highest average wind speed) is December (20.5mph).
The calmest month (with the lowest average wind speed) is June (11.6mph).
Average humidity in September
Savoonga, AK
- Average humidity in September: 82%
The months with the highest relative humidity are January, February and March (93%).
The months with the lowest relative humidity are October and November (81%).
Average rainfall in September
Savoonga, AK
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is October (2.2").
The driest month (with the least rainfall) is June (0.83").
Average rainfall days in September
Savoonga, AK
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in September
Savoonga, AK
- Average snowfall in September: 0.2"
The month with the highest snowfall is April (4.02").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Savoonga, AK
- Average snowfall days in September: 2.5 days
The month with the highest number of snowfall days is April (14.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Savoonga, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in September: 4h and 1min
The month with the most sunshine is August (Average sunshine: 4h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in September
Savoonga, AK
- Average sunshine days in September: 7.2 days
The month with the most sunshine days is June (16.4 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in September
Savoonga, AK
- Average UV index in September: 2
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Savoonga, AK
- Average cloud cover in September: 72
The month with the most cloud cover is December (Cloud cover 84).
The month with the least cloud cover is June (Cloud cover 58).
Average visibility in September
Savoonga, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is December (4mi).
Savoonga, Alaska, USA
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