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
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a frosty 47.5°F (8.6°C) in August to a wintry 41.9°F (5.5°C). The nights of September anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 36.7°F (2.6°C).Humidity
In September, the average relative humidity is 80%.Rainfall
In September, the rain falls for 10.3 days. Throughout September, 0.91" (23mm) of precipitation is accumulated. In Point Lay, during the entire year, the rain falls for 66.1 days and collects up to 8.19" (208mm) of precipitation.Snowfall
January through December are months with snowfall. In Point Lay, in September, snow falls for 6.3 days, with typically accumulated 1.1" (28mm) of snow. Throughout the year, in Point Lay, there are 96.3 snowfall days, and 15" (381mm) of snow is accumulated.Daylight
In Point Lay, the average length of the day in September is 13h and 16min.On the first day of September, sunrise is at 7:13 am and sunset at 10:30 pm. On the last day of the month, sunrise is at 9:07 am and sunset at 8:16 pm AKDT.
Sunshine
In Point Lay, the average sunshine in September is 4.8h.UV index
April through October, with an average maximum UV index of 2, are months with the highest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 2 in September translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. When the Sun is at its strongest around midday, find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is September?
What is the average humidity in September?
How many days does it rain in September?
How much does it snow in September?
How many hours of daylight does Point Lay have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
When is the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Point Lay, AK
- Average high temperature in September: 41.9°F
The warmest month (with the highest average high temperature) is July (49.5°F).
The month with the lowest average high temperature is January (-0.6°F).
- Average low temperature in September: 36.7°F
The month with the highest average low temperature is July (42.4°F).
The coldest month (with the lowest average low temperature) is January (-8.9°F).
Average pressure in September
Point Lay, AK
- Average pressure in September: 29.82"Hg
The months with the highest atmospheric pressure are January and March (30.04"Hg).
The month with the lowest atmospheric pressure is September (29.82"Hg).
Average wind speed in September
Point Lay, AK
- Average wind speed in September: 13.7mph
The windiest month (with the highest average wind speed) is October (15.2mph).
The calmest month (with the lowest average wind speed) is May (11.4mph).
Average humidity in September
Point Lay, AK
- Average humidity in September: 80%
The months with the highest relative humidity are January, February, March and December (93%).
The month with the lowest relative humidity is June (78%).
Average rainfall in September
Point Lay, AK
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in September
Point Lay, AK
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (0.7 days).
Average snowfall in September
Point Lay, AK
- Average snowfall in September: 1.1"
The month with the highest snowfall is November (2.68").
The month with the least snowfall is July (0.04").
Average snowfall days in September
Point Lay, AK
- Average snowfall days in September: 6.3 days
The month with the highest number of snowfall days is December (13.5 days).
The month with the least snowfall days is July (0.6 days).
Average daylight in September /
Average sunshine in September
Point Lay, AK
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 0min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in September
Point Lay, AK
- Average sunshine days in September: 12.9 days
The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is August (12.8 days).
Average UV index in September
Point Lay, AK
- Average UV index in September: 2
The months with the highest UV index are April, May, June, July, August, September and October (UV index 2).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Point Lay, AK
- Average cloud cover in September: 66
The months with the most cloud cover are February and December (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Point Lay, 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).
Point Lay, Alaska, USA
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