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
Squaw Harbor starts September with an average high-temperature of a still fresh 51.6°F (10.9°C), a minor shift from August's 54.7°F (12.6°C). Consistently, Squaw Harbor reports average nighttime temperatures of 48.2°F (9°C) during September, a marginal step down from its daytime highs.Humidity
In September, the average relative humidity is 84%.Rainfall
In September, in Squaw Harbor, the rain falls for 14.8 days. Throughout September, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 172 rainfall days, and 32.6" (828mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Squaw Harbor, Alaska.Daylight
The average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 7:50 am and sunset at 9:33 pm. On the last day of September, sunrise is at 8:44 am and sunset at 8:18 pm AKDT.
Sunshine
The average sunshine in September is 5.3h.UV index
In September, the average daily maximum UV index in Squaw Harbor is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 2 turns into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Frequently asked questions
What is the temperature in September in Squaw Harbor?
What is the average humidity in September in Squaw Harbor?
How many days does it rain in September in Squaw Harbor?
When it does not snow in Squaw Harbor?
Does it snow in Squaw Harbor in September?
How many hours of daylight does Squaw Harbor have in September?
What time are sunrise and sunset in September in Squaw Harbor?
How many hours of sunshine does Squaw Harbor have in September?
How high is the UV index in September in Squaw Harbor?
Average temperature in September
Squaw Harbor, AK
- Average high temperature in September: 51.6°F
The warmest month (with the highest average high temperature) is August (54.7°F).
The month with the lowest average high temperature is March (34°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is March (28.9°F).
Average pressure in September
Squaw Harbor, AK
- Average pressure in September: 29.75"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The months with the lowest atmospheric pressure are January and December (29.52"Hg).
Average wind speed in September
Squaw Harbor, AK
- Average wind speed in September: 13.7mph
The windiest month (with the highest average wind speed) is December (16.8mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).
Average humidity in September
Squaw Harbor, AK
- Average humidity in September: 84%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is November (79%).
Average rainfall in September
Squaw Harbor, AK
- Average rainfall in September: 2.28"
The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is July (1.26").
Average rainfall days in September
Squaw Harbor, AK
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is December (18.2 days).
The month with the least rainy days is June (10.3 days).
Average snowfall in September
Squaw Harbor, AK
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Squaw Harbor, AK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Squaw Harbor, AK
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 5h and 2min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in September
Squaw Harbor, AK
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is June (17.7 days).
The month with the least sunshine days is December (4.6 days).
Average UV index in September
Squaw Harbor, AK
- Average UV index in September: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are March and December (UV index 1).
Average cloud cover in September
Squaw Harbor, AK
- Average cloud cover in September: 60
The months with the most cloud cover are February and December (Cloud cover 68).
The months with the least cloud cover are March and September (Cloud cover 60).
Average visibility in September
Squaw Harbor, AK
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Squaw Harbor, Alaska, USA
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