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's arrival subtly correlates with a reduction in the average high-temperature, down from 83.7°F (28.7°C) in August to a still moderately hot 76.1°F (24.5°C). Ashland logs a notable disparity from the daily highs during September, as the nighttime temperature lowers to an average of 44.8°F (7.1°C).Humidity
In September, the average relative humidity is 60%.Rainfall
In Ashland, in September, during 5.4 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Ashland, during the entire year, the rain falls for 134.5 days and collects up to 21.93" (557mm) of precipitation.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:53 pm PDT.
Sunshine
In September, the average sunshine is 10.7h.UV index
In Ashland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 4 in September translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ashland in September?
What is the average humidity in September in Ashland?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Ashland have in September?
What is the UV index reading in September?
Average temperature in September
Ashland, OR
- Average high temperature in September: 76.1°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (42.4°F).
- Average low temperature in September: 44.8°F
The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28°F).
Average pressure in September
Ashland, OR
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in September
Ashland, OR
- Average wind speed in September: 3.8mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in September
Ashland, OR
- Average humidity in September: 60%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Ashland, OR
- Average rainfall in September: 0.67"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in September
Ashland, OR
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Ashland, OR
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.19").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Ashland, OR
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ashland, 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 12min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Ashland, OR
- Average sunshine days in September: 23.6 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is March (9.4 days).
Average UV index in September
Ashland, OR
- Average UV index in September: 4
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
Ashland, OR
- Average cloud cover in September: 18
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Ashland, OR
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August, September and October (6mi).
The month with the lowest visibility is December (4mi).
Ashland, Oregon, USA
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