September weather forecastPaulina, OR
September
Weather in September
September, the first month of the autumn in Paulina, is also an agreeable month, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 70.3°F (21.3°C).Temperature
The start of September involves a temperature drop, moving from a moderately hot 79.3°F (26.3°C) in August to a pleasant 70.3°F (21.3°C). Paulina's average low-temperature of 48.4°F (9.1°C) in September reflects a considerable decline from the daytime peak.Humidity
The average relative humidity in September is 48%.Rainfall
In Paulina, in September, during 6.5 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Paulina, during the entire year, the rain falls for 96.3 days and collects up to 10.75" (273mm) of precipitation.Snowfall
Months with snowfall in Paulina are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Paulina, during the entire year, snow falls for 59.1 days and aggregates up to 23.58" (599mm) of snow.Daylight
The average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 6:23 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:41 pm PDT.
Sunshine
In Paulina, the average sunshine in September is 10.8h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Paulina, OR
- Average high temperature in September: 70.3°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is December (33.6°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in September
Paulina, OR
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in September
Paulina, OR
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in September
Paulina, OR
- Average humidity in September: 48%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are July and August (41%).
Average rainfall in September
Paulina, OR
- Average rainfall in September: 0.55"
The wettest month (with the highest rainfall) is April (1.38").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in September
Paulina, OR
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in September
Paulina, OR
- Average snowfall in September: 0.08"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Paulina, OR
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is December (11.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Paulina, OR
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Paulina, OR
- Average sunshine days in September: 20.9 days
The month with the most sunshine days is July (22.8 days).
The months with the least sunshine days are March and April (13.3 days).
Average UV index in September
Paulina, 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
Paulina, OR
- Average cloud cover in September: 17
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Paulina, OR
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





