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
With the onset of September, Pleasant Valley experiences a modest temperature adjustment, with the average high-temperature receding from an enjoyable 64.4°F (18°C) in August to a cool 52.5°F (11.4°C). Pleasant Valley experiences a mean temperature of 36.7°F (2.6°C) during September nights.Humidity
In September, the average relative humidity is 75%.Rainfall
In September, the rain falls for 13 days. Throughout September, 1.22" (31mm) of precipitation is accumulated. In Pleasant Valley, during the entire year, the rain falls for 101.2 days and collects up to 10.59" (269mm) of precipitation.Snowfall
Months with snowfall are January through May, August through December. In Pleasant Valley, in September, during 1.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Pleasant Valley, during the entire year, snow falls for 76.9 days and aggregates up to 24.37" (619mm) of snow.Daylight
In September, the average length of the day is 13h and 0min.On the first day of September, sunrise is at 6:30 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 7:17 pm AKDT.
Sunshine
The average sunshine in September in Pleasant Valley is 7.6h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 2 in September leads to these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Pleasant Valley in September?
What is the average humidity in September?
How much does it rain in September?
How much does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Pleasant Valley have in September?
What is the UV index reading in September?
Average temperature in September
Pleasant Valley, AK
- Average high temperature in September: 52.5°F
The warmest month (with the highest average high temperature) is July (71.1°F).
The month with the lowest average high temperature is January (2.1°F).
- Average low temperature in September: 36.7°F
The month with the highest average low temperature is July (50.7°F).
The coldest month (with the lowest average low temperature) is January (-8.9°F).
Average pressure in September
Pleasant Valley, 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
Pleasant Valley, AK
- Average wind speed in September: 4.5mph
The windiest month (with the highest average wind speed) is May (5.1mph).
The calmest months (with the lowest average wind speed) are August, October, November and December (4.3mph).
Average humidity in September
Pleasant Valley, AK
- Average humidity in September: 75%
The month with the highest relative humidity is March (92%).
The months with the lowest relative humidity are May and June (56%).
Average rainfall in September
Pleasant Valley, AK
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
Pleasant Valley, AK
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in September
Pleasant Valley, AK
- Average snowfall in September: 0.75"
The month with the highest snowfall is November (6.1").
The months with the least snowfall are June and July (0").
Average snowfall days in September
Pleasant Valley, AK
- Average snowfall days in September: 1.8 days
The month with the highest number of snowfall days is November (13.6 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Pleasant Valley, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in September
Pleasant Valley, AK
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (12.4 days).
Average UV index in September
Pleasant Valley, 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
Pleasant Valley, AK
- Average cloud cover in September: 46
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 38).
Average visibility in September
Pleasant Valley, 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).
Pleasant Valley, Alaska, USA
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