September weather forecast
Falls City, OR

Weather in September

The first month of the autumn, September, is still a pleasant month in Falls City, Oregon, with an average temperature varying between 72.7°F (22.6°C) and 49.3°F (9.6°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 80.2°F (26.8°C) in August to a pleasant 72.7°F (22.6°C). In Falls City, Oregon, the average low-temperature is 49.3°F (9.6°C).

Humidity

In September, the average relative humidity is 74%.

Rainfall

In September, in Falls City, Oregon, the rain falls for 8.8 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Falls City, there are 139.9 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

In Falls City, snow does not fall in April through October.

Daylight

In Falls City, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of September, in Falls City, sunrise is at 7:10 am and sunset at 6:56 pm PDT.

Sunshine

In Falls City, the average sunshine in September is 9.1h.

UV index

In Falls City, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the average humidity in September in Falls City?

In September, the average relative humidity in Falls City is 74%.

How many days does it rain in September in Falls City?

In September, in Falls City, the rain falls for 8.8 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow in Falls City?

In Falls City, Oregon, snow does not fall in April through October.

How many hours of daylight does Falls City have in September?

The average day length in September in Falls City is 12h and 30min.

When is the sunrise / sunset in September in Falls City?

On the first day of September in Falls City, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:56 pm PDT.

How many hours of sunshine does Falls City have in September?

The average sunshine duration in September in Falls City is 9.1h.

How high is the UV index in September in Falls City?

The average daily maximum UV index in September in Falls City is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.

Average temperature in September
Falls City, OR

Average temperature in September - Falls City, OR
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in September: 49.3°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (34°F).

[Resources]

Average pressure in September
Falls City, OR

Average pressure in September - Falls City, 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).

[Resources]

Average wind speed in September
Falls City, OR

Average wind speed in September - Falls City, OR
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

[Resources]

Average humidity in September
Falls City, OR

Average humidity in September - Falls City, OR
  • Average humidity in September: 74%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (69%).

[Resources]

Average rainfall in September
Falls City, OR

Average rainfall in September - Falls City, OR
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is December (2.4").
The driest month (with the least rainfall) is July (0.24").

[Resources]

Average rainfall days in September
Falls City, OR

Average rainfall days in September - Falls City, OR
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is March (17.4 days).
The month with the least rainy days is August (3.9 days).

[Resources]

Average snowfall in September
Falls City, OR

Average snowfall in September - Falls City, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Falls City, OR

Average snowfall days in September - Falls City, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Falls City, OR

Average daylight in September / Average sunshine in September - Falls City, OR
  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 32min).
The month with the shortest days is December (Average daylight: 8h and 51min).

  • Average sunshine in September: 9.1h

The months with the most sunshine are July and August (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 3.7h).

[Resources]

Average sunshine days in September
Falls City, OR

Average sunshine days in September - Falls City, OR
  • Average sunshine days in September: 19.4 days

The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is March (11.6 days).

[Resources]

Average UV index in September
Falls City, OR

Average UV index in September - Falls City, OR
  • Average UV index in September: 4

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

[Resources]

Average cloud cover in September
Falls City, OR

Average cloud cover in September - Falls City, OR
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 25).

[Resources]

Average visibility in September
Falls City, OR

Average visibility in September - Falls City, OR
  • Average visibility in September: 5mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location