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
September witnesses a gentle descent in average high-temperature, descending from August's cool 54°F (12.2°C) to a frosty 47.3°F (8.5°C). New Igloo sustains an average of approximately a wintry 42.1°F (5.6°C) during September nights, with little variation from daytime highs.Humidity
In September, the average relative humidity in New Igloo is 78%.Rainfall
In September, in New Igloo, the rain falls for 11.5 days. Throughout September, 1.65" (42mm) of precipitation is accumulated. Throughout the year, in New Igloo, Alaska, there are 81.6 rainfall days, and 16.77" (426mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in New Igloo. September is the first month it typically snows in New Igloo, Alaska. Throughout September, in the average 1 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in New Igloo, there are 65.1 snowfall days, and 25" (635mm) of snow is accumulated.Daylight
In September, the average length of the day is 13h and 1min.On the first day of September, sunrise is at 7:42 am and sunset at 10:17 pm. On the last day of the month, sunrise is at 9:10 am and sunset at 8:30 pm AKDT.
Sunshine
In September, the average sunshine in New Igloo is 5.8h.UV index
The average daily maximum UV index in September in New Igloo is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 2 in September transforms into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in New Igloo in September?
What is the average humidity in September in New Igloo?
How many days does it rain in September in New Igloo?
When does it start snowing in New Igloo?
What is the average length of the day in September in New Igloo?
When is the sunrise / sunset in September in New Igloo?
How long on average sun shines in September in New Igloo?
How high is the UV index in September in New Igloo?
Average temperature in September
New Igloo, AK
- Average high temperature in September: 47.3°F
The warmest month (with the highest average high temperature) is July (54.3°F).
The month with the lowest average high temperature is January (10.4°F).
- Average low temperature in September: 42.1°F
The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (2.7°F).
Average pressure in September
New Igloo, AK
- Average pressure in September: 29.75"Hg
The month with the highest atmospheric pressure is May (29.94"Hg).
The month with the lowest atmospheric pressure is October (29.7"Hg).
Average wind speed in September
New Igloo, AK
- Average wind speed in September: 11.1mph
The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest month (with the lowest average wind speed) is May (8mph).
Average humidity in September
New Igloo, AK
- Average humidity in September: 78%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is June (76%).
Average rainfall in September
New Igloo, AK
- Average rainfall in September: 1.65"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is May (0.71").
Average rainfall days in September
New Igloo, AK
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in September
New Igloo, AK
- Average snowfall in September: 0.12"
The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
New Igloo, AK
- Average snowfall days in September: 1 days
The month with the highest number of snowfall days is December (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
New Igloo, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 48min).
The month with the shortest days is December (Average daylight: 3h and 48min).
- Average sunshine in September: 5h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in September
New Igloo, AK
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is March (20.8 days).
The month with the least sunshine days is August (13.6 days).
Average UV index in September
New Igloo, 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 January, October, November and December (UV index 1).
Average cloud cover in September
New Igloo, AK
- Average cloud cover in September: 54
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in September
New Igloo, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
New Igloo, Alaska, USA
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