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
In Northway, entering September brings a temperature decrement, reducing from August's comfortable 63.3°F (17.4°C) to a fresh 52°F (11.1°C). The average low-temperature of 36.5°F (2.5°C) is witnessed in Northway during September.Humidity
The average relative humidity in September in Northway is 69%.Rainfall
In Northway, in September, during 9.3 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Northway, Alaska, during the entire year, the rain falls for 82.1 days and collects up to 7.56" (192mm) of precipitation.Snowfall
January through May, August through December are months with snowfall in Northway. In September, in Northway, it is snowing for 2.2 days. Throughout September, 0.59" (15mm) of snow is accumulated. Throughout the year, there are 84.1 snowfall days, and 17.28" (439mm) of snow is accumulated.Daylight
The average length of the day in September in Northway is 12h and 56min.On the first day of September, sunrise is at 6:16 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:59 pm AKDT.
Sunshine
In September, the average sunshine is 8.8h.UV index
The average daily maximum UV index in September in Northway, Alaska, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during September leads to these advisories:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the usual temperature for Northway in September?
What is the average humidity in September in Northway?
How much does it rain in Northway in September?
How many days does it snow in September in Northway?
How many hours of daylight does Northway have in September?
When is the sunrise / sunset in September in Northway?
How many hours of sunshine does Northway have in September?
What is the UV index reading in September in Northway?
Average temperature in September
Northway, AK
- Average high temperature in September: 52°F
The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is January (-0.2°F).
- Average low temperature in September: 36.5°F
The month with the highest average low temperature is July (49.8°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).
Average pressure in September
Northway, AK
- Average pressure in September: 29.78"Hg
The month with the highest atmospheric pressure is February (30"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).
Average wind speed in September
Northway, AK
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is March (3.8mph).
Average humidity in September
Northway, AK
- Average humidity in September: 69%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (53%).
Average rainfall in September
Northway, AK
- Average rainfall in September: 0.55"
The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is March (0.24").
Average rainfall days in September
Northway, AK
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is June (13.3 days).
The month with the least rainy days is December (1.3 days).
Average snowfall in September
Northway, AK
- Average snowfall in September: 0.59"
The month with the highest snowfall is November (3.39").
The months with the least snowfall are June and July (0").
Average snowfall days in September
Northway, AK
- Average snowfall days in September: 2.2 days
The month with the highest number of snowfall days is November (15.1 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Northway, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 13h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Northway, AK
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is December (21.2 days).
The month with the least sunshine days is June (12.5 days).
Average UV index in September
Northway, AK
- Average UV index in September: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in September
Northway, AK
- Average cloud cover in September: 41
The months with the most cloud cover are March and November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Northway, 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 (4mi).
Northway, Alaska, USA
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