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
Deschutes River Woods experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 78.8°F (26°C) in August to a pleasant 70°F (21.1°C). The average low-temperature of 46°F (7.8°C) in September in Deschutes River Woods represents a significant drop from the daily high.Humidity
The average relative humidity in September in Deschutes River Woods, Oregon, is 56%.Rainfall
In September, in Deschutes River Woods, Oregon, the rain falls for 6.6 days. Throughout September, 0.83" (21mm) of precipitation is accumulated. Throughout the year, in Deschutes River Woods, Oregon, there are 107.1 rainfall days, and 12.17" (309mm) of precipitation is accumulated.Snowfall
Months with snowfall in Deschutes River Woods, Oregon, are January through May, September through December. September is the first month it typically snows in Deschutes River Woods. Throughout September, in the average 0.3 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, in Deschutes River Woods, Oregon, there are 44.9 snowfall days, and 24.57" (624mm) of snow is accumulated.Daylight
In September, the average length of the day in Deschutes River Woods is 12h and 29min.On the first day of September, sunrise is at 6:29 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:47 pm PDT.
Sunshine
In Deschutes River Woods, the average sunshine in September is 10.8h.UV index
In September, the average daily maximum UV index in Deschutes River Woods is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the average September temperature in Deschutes River Woods?
What is the average humidity in September in Deschutes River Woods?
How many days does it rain in September in Deschutes River Woods?
When does it start snowing in Deschutes River Woods?
How many hours of daylight does Deschutes River Woods have in September?
When is the sunrise / sunset in September in Deschutes River Woods?
How many hours of sunshine does Deschutes River Woods have in September?
What is the UV index reading in September in Deschutes River Woods?
Average temperature in September
Deschutes River Woods, OR
- Average high temperature in September: 70°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (35.8°F).
- Average low temperature in September: 46°F
The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).
Average pressure in September
Deschutes River Woods, OR
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in September
Deschutes River Woods, OR
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in September
Deschutes River Woods, OR
- Average humidity in September: 56%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (48%).
Average rainfall in September
Deschutes River Woods, OR
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in September
Deschutes River Woods, OR
- Average rainfall days in September: 6.6 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in September
Deschutes River Woods, OR
- Average snowfall in September: 0.43"
The month with the highest snowfall is February (6.65").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Deschutes River Woods, OR
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is March (9.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Deschutes River Woods, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Deschutes River Woods, OR
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in September
Deschutes River Woods, OR
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Deschutes River Woods, OR
- Average cloud cover in September: 18
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Deschutes River Woods, OR
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Deschutes River Woods, Oregon, USA
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