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
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a mild 59°F (15°C) in August to a cool 51.1°F (10.6°C). Throughout September, Ingrihak registers a consistent average low-temperature of 40.1°F (4.5°C).Humidity
In Ingrihak, the average relative humidity in September is 81%.Rainfall
In Ingrihak, during September, the rain falls for 14.5 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Ingrihak, Alaska, during the entire year, the rain falls for 104.5 days and collects up to 15.75" (400mm) of precipitation.Snowfall
Months with snowfall in Ingrihak are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 0.12" (3mm) of snow. In Ingrihak, during the entire year, snow falls for 71.4 days and aggregates up to 22.72" (577mm) of snow.Daylight
In September, the average length of the day is 12h and 53min.On the first day of the month, sunrise is at 7:40 am and sunset at 9:54 pm. On the last day of September, in Ingrihak, sunrise is at 8:54 am and sunset at 8:20 pm AKDT.
Sunshine
In Ingrihak, the average sunshine in September is 4.5h.UV index
The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in September leads to these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the average September temperature in Ingrihak?
What is the average humidity in September in Ingrihak?
How much does it rain in Ingrihak in September?
When does it start snowing in Ingrihak?
What is the average length of the day in September in Ingrihak?
When are sunrise and sunset in September in Ingrihak?
How many hours of sunshine does Ingrihak have in September?
What is the UV index intensity in September in Ingrihak?
Average temperature in September
Ingrihak, AK
- Average high temperature in September: 51.1°F
The warmest month (with the highest average high temperature) is July (61.5°F).
The month with the lowest average high temperature is January (11.3°F).
- Average low temperature in September: 40.1°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (2.3°F).
Average pressure in September
Ingrihak, AK
- Average pressure in September: 29.72"Hg
The month with the highest atmospheric pressure is July (29.91"Hg).
The months with the lowest atmospheric pressure are October and December (29.67"Hg).
Average wind speed in September
Ingrihak, AK
- Average wind speed in September: 10.2mph
The windiest month (with the highest average wind speed) is February (11.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity in September
Ingrihak, AK
- Average humidity in September: 81%
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (66%).
Average rainfall in September
Ingrihak, AK
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is August (2.13").
The driest months (with the least rainfall) are January and June (0.87").
Average rainfall days in September
Ingrihak, AK
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January and February (2.4 days).
Average snowfall in September
Ingrihak, AK
- Average snowfall in September: 0.12"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Ingrihak, AK
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is February (11.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Ingrihak, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).
- Average sunshine in September: 4h and 3min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Ingrihak, AK
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is March (19.5 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in September
Ingrihak, 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 March, November and December (UV index 1).
Average cloud cover in September
Ingrihak, AK
- Average cloud cover in September: 64
The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 54).
Average visibility in September
Ingrihak, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).
Ingrihak, Alaska, USA
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