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 start of September marks an average high-temperature of a chilly 49.3°F (9.6°C), hardly distinguishable from the conditions in August. Nightmute registers a subtle dip to an average of 46.2°F (7.9°C) during the nights of September.Humidity
In Nightmute, Alaska, the average relative humidity in September is 83%.Rainfall
The month with the most rainfall is September, when the rain falls for 21.1 days and typically aggregates up to 2.83" (72mm) of precipitation.Snowfall
July through September are months without snowfall in Nightmute.Daylight
In September, the average length of the day in Nightmute is 12h and 50min.On the first day of the month, sunrise is at 7:55 am and sunset at 10:01 pm. On the last day of September, in Nightmute, sunrise is at 9:04 am and sunset at 8:32 pm AKDT.
Sunshine
The average sunshine in September in Nightmute is 3.6h.UV index
In Nightmute, Alaska, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 in September translates into these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the average September temperature in Nightmute?
What is the average humidity in September in Nightmute?
What is the rainiest month in Nightmute?
How many days does it rain in September in Nightmute?
When it does not snow in Nightmute?
Does it snow in Nightmute in September?
How many hours of daylight does Nightmute have in September?
What time are sunrise and sunset in September in Nightmute?
How long on average sun shines in September in Nightmute?
How high is the UV index in September in Nightmute?
Average temperature in September
Nightmute, AK
- Average high temperature in September: 49.3°F
The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is January (19.4°F).
- Average low temperature in September: 46.2°F
The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in September
Nightmute, AK
- Average pressure in September: 29.72"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in September
Nightmute, AK
- Average wind speed in September: 16.4mph
The windiest month (with the highest average wind speed) is November (19.3mph).
The calmest month (with the lowest average wind speed) is July (11.7mph).
Average humidity in September
Nightmute, AK
- Average humidity in September: 83%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (79%).
Average rainfall in September
Nightmute, AK
- Average rainfall in September: 2.83"
The wettest month (with the highest rainfall) is September (2.83").
The driest month (with the least rainfall) is June (0.87").
Average rainfall days in September
Nightmute, AK
- Average rainfall days in September: 21.1 days
The month with the highest number of rainy days is September (21.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
Nightmute, AK
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.78").
The months with the least snowfall are July, August and September (0").
Average snowfall days in September
Nightmute, AK
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Nightmute, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in September: 3h and 4min
The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Nightmute, AK
- Average sunshine days in September: 4.7 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is September (4.7 days).
Average UV index in September
Nightmute, 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 January, April, November and December (UV index 1).
Average cloud cover in September
Nightmute, AK
- Average cloud cover in September: 74
The months with the most cloud cover are September and December (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 59).
Average visibility in September
Nightmute, 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).
Nightmute, Alaska, USA
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