September weather forecastRogue River, OR
September
Weather in September
September, the first month of the autumn in Rogue River, is also a moderately hot month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 45.9°F (7.7°C).Temperature
Rogue River's transition into September involves a gentle shift in temperature, receding from 85.5°F (29.7°C) in August to a still warm 78.4°F (25.8°C). September, marked by an average low-temperature of 45.9°F (7.7°C), indicates a large temperature drop from the daytime peak.Humidity
In September, the average relative humidity is 65%.Rainfall
In Rogue River, in September, during 4.8 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 119.9 rainfall days, and 19.06" (484mm) of precipitation is accumulated.Snowfall
In Rogue River, snow does not fall in June through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:09 am and sunset at 6:55 pm PDT.
Sunshine
In Rogue River, the average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rogue River, OR
- Average high temperature in September: 78.4°F
The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is December (45.9°F).
- Average low temperature in September: 45.9°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).
Average pressure in September
Rogue River, OR
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in September
Rogue River, OR
- Average wind speed in September: 3.2mph
The windiest month (with the highest average wind speed) is March (3.9mph).
The calmest months (with the lowest average wind speed) are September and October (3.2mph).
Average humidity in September
Rogue River, OR
- Average humidity in September: 65%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Rogue River, OR
- Average rainfall in September: 0.55"
The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in September
Rogue River, OR
- Average rainfall days in September: 4.8 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (2 days).
Average snowfall in September
Rogue River, OR
- Average snowfall in September: 0"
The month with the highest snowfall is January (5.87").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Rogue River, OR
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rogue River, OR
- Average daylight in September: 12h and 30min
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 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
Rogue River, OR
- Average sunshine days in September: 24.3 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (11.5 days).
Average UV index in September
Rogue River, 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, November and December (UV index 2).
Average cloud cover in September
Rogue River, OR
- Average cloud cover in September: 21
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Rogue River, OR
- Average visibility in September: 6mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January and December (4mi).
