September weather forecast
West Beach, WA

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Weather in September

September, the first month of the autumn in West Beach, is also an enjoyable month, with an average temperature ranging between max 61.3°F (16.3°C) and min 55.6°F (13.1°C).

Temperature

West Beach experiences a recorded average high-temperature of a still enjoyable 61.3°F (16.3°C) in September, closely aligned with August's 64.4°F (18°C). West Beach registers an average low-temperature of 55.6°F (13.1°C) throughout September, a modest decrease from its daytime highs.

Humidity

January, August and September, with an average relative humidity of 79%, are the most humid months.

Rainfall

In West Beach, in September, during 11.6 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In West Beach, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

In West Beach, snow does not fall in April through October.

Daylight

In September, the average length of the day in West Beach is 12h and 34min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:51 pm PDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In West Beach, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the usual temperature for West Beach in September?

September temperatures in West Beach, Washington, vary between a high-temperature of 61.3°F (16.3°C) and a low-temperature of 55.6°F (13.1°C).

What is the most humid month in West Beach?

The months with the highest humidity in West Beach are January, August and September, with an average relative humidity of 79%.

What is the average humidity in September in West Beach?

The average relative humidity in September is 79%.

How much does it rain in West Beach in September?

In West Beach, in September, during 11.6 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in West Beach?

In West Beach, snow does not fall in April through October.

How many hours of daylight does West Beach have in September?

The average day length in September in West Beach, Washington, is 12h and 34min.

When is the sunrise / sunset in September in West Beach?

On the first day of September in West Beach, sunrise is at 6:30 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm PDT.

How long on average sun shines in September in West Beach?

In September, the average sunshine duration in West Beach, Washington, is 9.4h.

How high is the UV index in September in West Beach?

In West Beach, Washington, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
West Beach, WA

Average temperature in September - West Beach, WA
  • Average high temperature in September: 61.3°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).

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Average pressure in September
West Beach, WA

Average pressure in September - West Beach, WA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

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Average wind speed in September
West Beach, WA

Average wind speed in September - West Beach, WA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
West Beach, WA

Average humidity in September - West Beach, WA
  • Average humidity in September: 79%

The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
West Beach, WA

Average rainfall in September - West Beach, WA
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in September
West Beach, WA

Average rainfall days in September - West Beach, WA
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).

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Average snowfall in September
West Beach, WA

Average snowfall in September - West Beach, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
West Beach, WA

Average snowfall days in September - West Beach, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
West Beach, WA

Average daylight in September / Average sunshine in September - West Beach, WA
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in September
West Beach, WA

Average sunshine days in September - West Beach, WA
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).

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Average UV index in September
West Beach, WA

Average UV index in September - West Beach, WA
  • 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 January, February, November and December (UV index 2).

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Average cloud cover in September
West Beach, WA

Average cloud cover in September - West Beach, WA
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in September
West Beach, WA

Average visibility in September - West Beach, WA
  • Average visibility in September: 6mi

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

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West Beach, Washington, USA

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