September weather forecast
Broadbent, OR

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Weather in September

September, the first month of the autumn in Broadbent, is still a pleasant month, with temperature in the range of an average low of 47.8°F (8.8°C) and an average high of 70.5°F (21.4°C).

Temperature

September begins with an average high-temperature of an agreeable 70.5°F (21.4°C), reflecting close similarity to the preceding month. Broadbent anticipates a stark contrast in temperature during September nights, with an average low of 47.8°F (8.8°C).

Humidity

The months with the lowest humidity are July through September, with an average relative humidity of 78%.

Rainfall

In Broadbent, during September, the rain falls for 6.7 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Broadbent, Oregon, during the entire year, the rain falls for 148.1 days and collects up to 30.87" (784mm) of precipitation.

Snowfall

In Broadbent, snow does not fall in April through October and December.

Daylight

In Broadbent, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:58 pm PDT.

Sunshine

In September, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The high-temperature during September is 70.5°F (21.4°C) and the low-temperature is 47.8°F (8.8°C).

What are the least humid months?

The months with the lowest humidity are July through September, with an average relative humidity of 78%.

What is the average humidity in September?

In September, the average relative humidity is 78%.

How many days does it rain in September?

In Broadbent, in September, it is raining for 6.7 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow?

In Broadbent, snow does not fall in April through October and December.

How many hours of daylight does Broadbent have in September?

In Broadbent, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:41 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:58 pm PDT.

How many hours of sunshine does Broadbent have in September?

In Broadbent, the average sunshine duration in September is 9.7h.

What is the UV index intensity in September?

In Broadbent, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Broadbent, OR

Average temperature in September - Broadbent, OR
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (49.1°F).

  • Average low temperature in September: 47.8°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).

Average pressure in September
Broadbent, OR

Average pressure in September - Broadbent, OR
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in September
Broadbent, OR

Average wind speed in September - Broadbent, OR
  • Average wind speed in September: 4.6mph

The windiest month (with the highest average wind speed) is March (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Broadbent, OR

Average humidity in September - Broadbent, OR
  • Average humidity in September: 78%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July, August and September (78%).

Average rainfall in September
Broadbent, OR

Average rainfall in September - Broadbent, OR
  • Average rainfall in September: 1.06"

The wettest month (with the highest rainfall) is December (5.12").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in September
Broadbent, OR

Average rainfall days in September - Broadbent, OR
  • Average rainfall days in September: 6.7 days

The month with the highest number of rainy days is March (19.1 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in September
Broadbent, OR

Average snowfall in September - Broadbent, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Broadbent, OR

Average snowfall days in September - Broadbent, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

Average daylight in September /
Average sunshine in September
Broadbent, OR

Average daylight in September / Average sunshine in September - Broadbent, OR
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 36min).

Average sunshine days in September
Broadbent, OR

Average sunshine days in September - Broadbent, OR
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (10.5 days).

Average UV index in September
Broadbent, OR

Average UV index in September - Broadbent, OR
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in September
Broadbent, OR

Average cloud cover in September - Broadbent, OR
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in September
Broadbent, OR

Average visibility in September - Broadbent, OR
  • Average visibility in September: 4mi

The months with the highest visibility are January, February, March, April, May, October, November and December (5mi).
The months with the lowest visibility are June, July, August and September (4mi).

Broadbent, Oregon, USA

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