September weather forecast
Sheridan Beach, WA

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Weather in September

The first month of the autumn, September, is also an agreeable month in Sheridan Beach, Washington, with an average temperature ranging between max 68.7°F (20.4°C) and min 50°F (10°C).

Temperature

Sheridan Beach in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 74.8°F (23.8°C) to an agreeable 68.7°F (20.4°C). Throughout the month of September, the average temperature dips to a cool 50°F (10°C) at night.

Humidity

The average relative humidity in September in Sheridan Beach is 76%.

Rainfall

In Sheridan Beach, in September, it is raining for 12.5 days, with typically 1.46" (37mm) of accumulated precipitation. Throughout the year, there are 166.9 rainfall days, and 21.93" (557mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Sheridan Beach.

Daylight

The average length of the day in September in Sheridan Beach, Washington, is 12h and 33min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:49 pm. On the last day of September, in Sheridan Beach, sunrise is at 7:08 am and sunset at 6:49 pm PDT.

Sunshine

The average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September in Sheridan Beach is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are September temperatures in Sheridan Beach?

Sheridan Beach in September has an average high-temperature of 68.7°F (20.4°C) and an average low-temperature of 50°F (10°C).

What is the average humidity in September in Sheridan Beach?

In Sheridan Beach, Washington, the average relative humidity in September is 76%.

How much does it rain in Sheridan Beach in September?

In Sheridan Beach, in September, during 12.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Sheridan Beach?

In Sheridan Beach, Washington, snow does not fall in May through October.

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

The average day length in September in Sheridan Beach, Washington, is 12h and 33min.

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

On the first day of September in Sheridan Beach, sunrise is at 6:28 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:49 pm PDT.

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

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

What is the UV index reading in September in Sheridan Beach?

In Sheridan Beach, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average max. wind speed
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
Sheridan Beach, WA

Average temperature in September - Sheridan Beach, WA
  • Average high temperature in September: 68.7°F

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in September: 50°F

The month with the highest average low temperature is August (53.1°F).
The coldest months (with the lowest average low temperature) are February and December (35.1°F).

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Average pressure in September
Sheridan Beach, WA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in September
Sheridan Beach, WA

Average wind speed in September - Sheridan Beach, WA
  • Average wind speed in September: 3.8mph

The windiest months (with the highest average wind speed) are January and March (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

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Average humidity in September
Sheridan Beach, WA

Average humidity in September - Sheridan Beach, WA
  • Average humidity in September: 76%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in September
Sheridan Beach, WA

Average rainfall in September - Sheridan Beach, WA
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is January (2.87").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in September
Sheridan Beach, WA

Average rainfall days in September - Sheridan Beach, WA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is November (17.9 days).
The month with the least rainy days is August (6.9 days).

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Average snowfall in September
Sheridan Beach, WA

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Sheridan Beach, WA

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

The month with the highest number of snowfall days is February (2.5 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
Sheridan Beach, WA

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).

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Average sunshine days in September
Sheridan Beach, WA

Average sunshine days in September - Sheridan Beach, WA
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is April (10.5 days).

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Average UV index in September
Sheridan Beach, WA

Average UV index in September - Sheridan Beach, WA
  • Average UV index in September: 3

The months with the highest UV index are June and 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
Sheridan Beach, WA

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

The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Sheridan Beach, WA

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

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

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Sheridan Beach, Washington, USA

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