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 involves a subtle temperature drop, shifting from an enjoyable 61.5°F (16.4°C) in August to a cool 53.4°F (11.9°C). Nighttime temperatures in September average to a cold 42.1°F (5.6°C).Humidity
In September, the average relative humidity in Point MacKenzie is 77%.Rainfall
The month with the most rainfall is September, when the rain falls for 15.1 days and typically aggregates up to 1.77" (45mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Point MacKenzie. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. In Point MacKenzie, Alaska, during the entire year, snow falls for 56.8 days and aggregates up to 22.48" (571mm) of snow.Daylight
The average length of the day in September in Point MacKenzie is 12h and 52min.On the first day of the month, sunrise is at 6:53 am and sunset at 9:05 pm. On the last day of September, in Point MacKenzie, Alaska, sunrise is at 8:06 am and sunset at 7:32 pm AKDT.
Sunshine
The average sunshine in September is 7.8h.UV index
In Point MacKenzie, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 during September translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the temperatures in Point MacKenzie in September?
What is the average humidity in September in Point MacKenzie?
What is the rainiest month in Point MacKenzie?
How much does it rain in Point MacKenzie in September?
When does it start to snow in Point MacKenzie?
What is the average length of the day in September in Point MacKenzie?
When are sunrise and sunset in September in Point MacKenzie?
How many hours of sunshine does Point MacKenzie have in September?
What is the UV index intensity in September in Point MacKenzie?
Average temperature in September
Point MacKenzie, AK
- Average high temperature in September: 53.4°F
The warmest month (with the highest average high temperature) is July (64.8°F).
The month with the lowest average high temperature is January (19.2°F).
- Average low temperature in September: 42.1°F
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in September
Point MacKenzie, AK
- Average pressure in September: 29.75"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.68"Hg).
Average wind speed in September
Point MacKenzie, AK
- Average wind speed in September: 4.4mph
The windiest month (with the highest average wind speed) is November (4.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in September
Point MacKenzie, AK
- Average humidity in September: 77%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Point MacKenzie, AK
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is September (1.77").
The driest months (with the least rainfall) are April and May (0.59").
Average rainfall days in September
Point MacKenzie, AK
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Point MacKenzie, AK
- Average snowfall in September: 0.16"
The month with the highest snowfall is December (5.67").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Point MacKenzie, AK
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is December (11.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Point MacKenzie, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Point MacKenzie, AK
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is August (11.6 days).
Average UV index in September
Point MacKenzie, AK
- Average UV index in September: 2
The months with the highest UV index are May, June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Point MacKenzie, AK
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is May (Cloud cover 38).
Average visibility in September
Point MacKenzie, 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).
Point MacKenzie, Alaska, USA
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