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 comes with a drop in the average high-temperature, falling from August's moderately hot 82.2°F (27.9°C) to a pleasant 72.9°F (22.7°C). A significant drop from the day's peak to an average low-temperature of 51.1°F (10.6°C) is noted during the nights in September.Humidity
In September, the average relative humidity is 39%.Rainfall
In Hines, during September, the rain falls for 5.4 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Hines, during the entire year, the rain falls for 107.4 days and collects up to 12.48" (317mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:21 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:53 am and sunset at 6:38 pm PDT.
Sunshine
In Hines, the average sunshine in September is 10.7h.UV index
In Hines, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 4 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Hines have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Hines have in September?
How high is the UV index in September?
Average temperature in September
Hines, OR
- Average high temperature in September: 72.9°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is December (33.1°F).
- Average low temperature in September: 51.1°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is December (21°F).
Average pressure in September
Hines, OR
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in September
Hines, OR
- Average wind speed in September: 7.3mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are January and August (7.1mph).
Average humidity in September
Hines, OR
- Average humidity in September: 39%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is August (32%).
Average rainfall in September
Hines, OR
- Average rainfall in September: 0.55"
The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in September
Hines, OR
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (3.4 days).
Average snowfall in September
Hines, OR
- Average snowfall in September: 0"
The month with the highest snowfall is December (10.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hines, OR
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (15 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Hines, 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 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in September
Hines, OR
- Average sunshine days in September: 22.2 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is March (10.4 days).
Average UV index in September
Hines, OR
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Hines, OR
- Average cloud cover in September: 14
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in September
Hines, 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).
Hines, Oregon, USA
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