September weather forecastUngalikthluk, AK
September
Weather in September
September, the first month of the autumn in Ungalikthluk, is also a fresh month, with an average temperature ranging between min 42.4°F (5.8°C) and max 52°F (11.1°C).Temperature
Ungalikthluk observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderate 57.7°F (14.3°C) to a cool 52°F (11.1°C). September brings an average low-temperature of 42.4°F (5.8°C) to Ungalikthluk.Humidity
In September, the average relative humidity is 81%.Rainfall
In September, the rain falls for 16.5 days. Throughout September, 3.31" (84mm) of precipitation is accumulated. In Ungalikthluk, during the entire year, the rain falls for 144.9 days and collects up to 29.13" (740mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 47min.On the first day of September, sunrise is at 7:40 am and sunset at 9:39 pm. On the last day of the month, sunrise is at 8:45 am and sunset at 8:15 pm AKDT.
Sunshine
In Ungalikthluk, the average sunshine in September is 5.2h.UV index
In Ungalikthluk, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 2 in September leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ungalikthluk, AK
- Average high temperature in September: 52°F
The warmest month (with the highest average high temperature) is July (58.5°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in September: 42.4°F
The months with the highest average low temperature are July and August (47.8°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in September
Ungalikthluk, AK
- Average pressure in September: 29.72"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.59"Hg).
Average wind speed in September
Ungalikthluk, AK
- Average wind speed in September: 9.9mph
The windiest month (with the highest average wind speed) is October (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in September
Ungalikthluk, AK
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in September
Ungalikthluk, AK
- Average rainfall in September: 3.31"
The wettest month (with the highest rainfall) is October (3.98").
The driest month (with the least rainfall) is June (1.5").
Average rainfall days in September
Ungalikthluk, AK
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in September
Ungalikthluk, AK
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Ungalikthluk, AK
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ungalikthluk, AK
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 5h and 12min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Ungalikthluk, AK
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in September
Ungalikthluk, AK
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in September
Ungalikthluk, AK
- Average cloud cover in September: 58
The month with the most cloud cover is August (Cloud cover 64).
The months with the least cloud cover are January and June (Cloud cover 53).
Average visibility in September
Ungalikthluk, AK
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





