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 is characterized by a mild reduction in the average high-temperature, from a warm 76.8°F (24.9°C) in August to an agreeable 69.4°F (20.8°C). In Sprague River, September nights witness a remarkable decline from the day's zenith to a cold 42.6°F (5.9°C).Humidity
The average relative humidity in September in Sprague River is 57%.Rainfall
In Sprague River, Oregon, in September, it is raining for 3.4 days, with typically 0.28" (7mm) of accumulated precipitation. In Sprague River, Oregon, during the entire year, the rain falls for 60.4 days and collects up to 5.71" (145mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Sprague River. Throughout September, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow. In Sprague River, Oregon, during the entire year, snow falls for 42.2 days and aggregates up to 14.76" (375mm) of snow.Daylight
In September, the average length of the day in Sprague River is 12h and 28min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:39 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:48 pm PDT.
Sunshine
In Sprague River, Oregon, the average sunshine in September is 10.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Sprague River in September?
What is the average humidity in September in Sprague River?
How much does it rain in Sprague River in September?
When does it start snowing in Sprague River?
How many hours of daylight does Sprague River have in September?
When are sunrise and sunset in September in Sprague River?
How many hours of sunshine does Sprague River have in September?
What is the UV index intensity in September in Sprague River?
Average temperature in September
Sprague River, OR
- Average high temperature in September: 69.4°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in September: 42.6°F
The month with the highest average low temperature is August (47.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).
Average pressure in September
Sprague River, OR
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in September
Sprague River, OR
- Average wind speed in September: 5mph
The windiest months (with the highest average wind speed) are March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in September
Sprague River, OR
- Average humidity in September: 57%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Sprague River, OR
- Average rainfall in September: 0.28"
The wettest month (with the highest rainfall) is December (0.79").
The driest months (with the least rainfall) are June and July (0.2").
Average rainfall days in September
Sprague River, OR
- Average rainfall days in September: 3.4 days
The month with the highest number of rainy days is April (8 days).
The month with the least rainy days is September (3.4 days).
Average snowfall in September
Sprague River, OR
- Average snowfall in September: 0.24"
The month with the highest snowfall is December (3.54").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Sprague River, OR
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is December (9.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Sprague River, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in September
Sprague River, OR
- Average sunshine days in September: 25.9 days
The month with the most sunshine days is September (25.9 days).
The month with the least sunshine days is April (18.4 days).
Average UV index in September
Sprague River, OR
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Sprague River, OR
- Average cloud cover in September: 16
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in September
Sprague River, OR
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Sprague River, Oregon, USA
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