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 suggests a modest reduction in the average high-temperature, shifting from a refreshing 62.1°F (16.7°C) in August to a frosty 49.3°F (9.6°C). During the nights in September, the temperature averages to a cold 34.9°F (1.6°C).Humidity
In September, the average relative humidity is 78%.Rainfall
In Manley Hot Springs, in September, during 12.3 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. Throughout the year, in Manley Hot Springs, there are 93.5 rainfall days, and 9.96" (253mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Manley Hot Springs. Throughout September, in the average 2.3 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, there are 80 snowfall days, and 26.22" (666mm) of snow is accumulated.Daylight
The average length of the day in September in Manley Hot Springs is 13h and 1min.On the first day of the month, sunrise is at 6:45 am and sunset at 9:19 pm. On the last day of September, in Manley Hot Springs, Alaska, sunrise is at 8:12 am and sunset at 7:32 pm AKDT.
Sunshine
The average sunshine in September in Manley Hot Springs, Alaska, is 6.6h.UV index
In September, the average daily maximum UV index in Manley Hot Springs, Alaska, is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 2 in September suggests the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are September temperatures in Manley Hot Springs?
What is the average humidity in September in Manley Hot Springs?
How many days does it rain in September in Manley Hot Springs?
When does it start snowing in Manley Hot Springs?
What is the average length of the day in September in Manley Hot Springs?
When is the sunrise / sunset in September in Manley Hot Springs?
How long on average sun shines in September in Manley Hot Springs?
What is the UV index intensity in September in Manley Hot Springs?
Average temperature in September
Manley Hot Springs, AK
- Average high temperature in September: 49.3°F
The warmest month (with the highest average high temperature) is July (69.1°F).
The month with the lowest average high temperature is January (-1.1°F).
- Average low temperature in September: 34.9°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-11.4°F).
Average pressure in September
Manley Hot Springs, AK
- Average pressure in September: 29.77"Hg
The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).
Average wind speed in September
Manley Hot Springs, AK
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is May (4.9mph).
The calmest months (with the lowest average wind speed) are January, February, October, November and December (4.2mph).
Average humidity in September
Manley Hot Springs, AK
- Average humidity in September: 78%
The months with the highest relative humidity are January, February, March and December (94%).
The month with the lowest relative humidity is June (54%).
Average rainfall in September
Manley Hot Springs, AK
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in September
Manley Hot Springs, AK
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is August (14.5 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Manley Hot Springs, AK
- Average snowfall in September: 0.47"
The month with the highest snowfall is November (6.69").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Manley Hot Springs, AK
- Average snowfall days in September: 2.3 days
The month with the highest number of snowfall days is November (13.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Manley Hot Springs, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 42min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in September
Manley Hot Springs, AK
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in September
Manley Hot Springs, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are March, November and December (UV index 1).
Average cloud cover in September
Manley Hot Springs, AK
- Average cloud cover in September: 52
The month with the most cloud cover is April (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 38).
Average visibility in September
Manley Hot Springs, AK
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Manley Hot Springs, Alaska, USA
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