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
Upon the onset of September, Seldovia witnesses an average high-temperature of a fresh 51.4°F (10.8°C), showing a close resemblance to the prior month. Seldovia registers a subtle dip to an average of 46.9°F (8.3°C) during the nights of September.Humidity
The average relative humidity in September is 81%.Rainfall
In Seldovia, Alaska, during September, the rain falls for 18.8 days and regularly aggregates up to 3.82" (97mm) of precipitation. Throughout the year, there are 179.8 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Seldovia. September is the first month it typically snows in Seldovia, Alaska. Throughout September, in the average 0.3 snowfall days, it receives 0.28" (7mm) of snow. In Seldovia, Alaska, during the entire year, snow falls for 70.1 days and aggregates up to 38.58" (980mm) of snow.Daylight
In Seldovia, the average length of the day in September is 12h and 48min.On the first day of September in Seldovia, sunrise is at 7:05 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 7:41 pm AKDT.
Sunshine
In September, the average sunshine is 5.9h.UV index
In September, the average daily maximum UV index in Seldovia is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 3 during September leads to these advisories:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Experience reduced UV exposure by about half when donning a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the temperature in September in Seldovia?
What is the average humidity in September in Seldovia?
How much does it rain in Seldovia in September?
When does it start to snow in Seldovia?
What is the average length of the day in September in Seldovia?
What time are sunrise and sunset in September in Seldovia?
How many hours of sunshine does Seldovia have in September?
How high is the UV index in September in Seldovia?
Average temperature in September
Seldovia, AK
- Average high temperature in September: 51.4°F
The warmest months (with the highest average high temperature) are July and August (55.9°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in September: 46.9°F
The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in September
Seldovia, AK
- Average pressure in September: 29.72"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in September
Seldovia, AK
- Average wind speed in September: 8.8mph
The windiest month (with the highest average wind speed) is December (12.2mph).
The calmest month (with the lowest average wind speed) is June (6.2mph).
Average humidity in September
Seldovia, AK
- Average humidity in September: 81%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are May and November (78%).
Average rainfall in September
Seldovia, AK
- Average rainfall in September: 3.82"
The wettest month (with the highest rainfall) is December (5.2").
The driest month (with the least rainfall) is June (1.38").
Average rainfall days in September
Seldovia, AK
- Average rainfall days in September: 18.8 days
The month with the highest number of rainy days is September (18.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Seldovia, AK
- Average snowfall in September: 0.28"
The month with the highest snowfall is February (8.98").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Seldovia, AK
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Seldovia, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Seldovia, AK
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is July (13.7 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in September
Seldovia, AK
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 2).
Average cloud cover in September
Seldovia, AK
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 51).
Average visibility in September
Seldovia, AK
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Seldovia, Alaska, USA
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