September weather forecast
Elliott Ave, WA

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Elliott Ave, Washington, with an average temperature ranging between max 74.8°F (23.8°C) and min 53.4°F (11.9°C).

Temperature

September ushers in a slight temperature change, with average high-temperatures reducing from August's tropical 86.5°F (30.3°C) to a moderately hot 74.8°F (23.8°C). During the nights in September, Elliott Ave experiences a consistent average temperature of 53.4°F (11.9°C).

Humidity

In Elliott Ave, the average relative humidity in September is 48%.

Rainfall

In September, the rain falls for 3.9 days. Throughout September, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 82.2 rainfall days, and 5.43" (138mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Elliott Ave are January through March, September, November and December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Elliott Ave, during the entire year, snow falls for 18.5 days and aggregates up to 7.8" (198mm) of snow.

Daylight

In Elliott Ave, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:43 pm PDT.

Sunshine

In September, the average sunshine is 11.1h.

UV index

The average daily maximum UV index in September in Elliott Ave is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Elliott Ave in September?

Elliott Ave in September has an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 53.4°F (11.9°C).

What is the average humidity in September in Elliott Ave?

In September, the average relative humidity in Elliott Ave is 48%.

How much does it rain in Elliott Ave in September?

In September, in Elliott Ave, Washington, the rain falls for 3.9 days. Throughout September, 0.24" (6mm) of precipitation is accumulated.

When does it start snowing in Elliott Ave?

September is the first month it typically snows in Elliott Ave, Washington. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in September in Elliott Ave?

The average day length in September is 12h and 32min.

When are sunrise and sunset in September in Elliott Ave?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:41 pm. On the last day of the month, in Elliott Ave, Washington, sunrise is at 7:01 am and sunset at 6:43 pm PDT.

How long on average sun shines in September in Elliott Ave?

The average sunshine duration in September in Elliott Ave, Washington, is 11.1h.

What is the UV index intensity in September in Elliott Ave?

The average daily maximum UV index in September in Elliott Ave, Washington, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Elliott Ave, WA

Average temperature in September - Elliott Ave, WA
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure in September
Elliott Ave, WA

Average pressure in September - Elliott Ave, WA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in September
Elliott Ave, WA

Average wind speed in September - Elliott Ave, WA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

Average humidity in September
Elliott Ave, WA

Average humidity in September - Elliott Ave, WA
  • Average humidity in September: 48%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in September
Elliott Ave, WA

Average rainfall in September - Elliott Ave, WA
  • Average rainfall in September: 0.24"

The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in September
Elliott Ave, WA

Average rainfall days in September - Elliott Ave, WA
  • Average rainfall days in September: 3.9 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).

Average snowfall in September
Elliott Ave, WA

Average snowfall in September - Elliott Ave, WA
  • Average snowfall in September: 0.04"

The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in September
Elliott Ave, WA

Average snowfall days in September - Elliott Ave, WA
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in September /
Average sunshine in September
Elliott Ave, WA

Average daylight in September / Average sunshine in September - Elliott Ave, WA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 11h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Elliott Ave, WA

Average sunshine days in September - Elliott Ave, WA
  • Average sunshine days in September: 23.8 days

The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in September
Elliott Ave, WA

Average UV index in September - Elliott Ave, WA
  • 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
Elliott Ave, WA

Average cloud cover in September - Elliott Ave, WA
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in September
Elliott Ave, WA

Average visibility in September - Elliott Ave, WA
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Elliott Ave, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location