September weather forecast
Harbour Pointe, WA

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Weather in September

The first month of the autumn, September, is still a refreshing month in Harbour Pointe, Washington, with an average temperature varying between 51.4°F (10.8°C) and 67.1°F (19.5°C).

Temperature

A subtle shift in Harbour Pointe's weather is observed as August turns into September, with the average high temperature reducing from an agreeable 72.7°F (22.6°C) to a comfortable 67.1°F (19.5°C). During September, an average low-temperature of 51.4°F (10.8°C) is observed in Harbour Pointe.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Harbour Pointe, Washington, during September, the rain falls for 11.3 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Harbour Pointe, Washington, during the entire year, the rain falls for 173.1 days and collects up to 26.02" (661mm) of precipitation.

Snowfall

In Harbour Pointe, snow does not fall in May through October.

Daylight

In Harbour Pointe, the average length of the day in September 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, sunrise is at 7:08 am and sunset at 6:49 pm PDT.

Sunshine

In Harbour Pointe, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. 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 Harbour Pointe in September?

The average high-temperature and low-temperature in Harbour Pointe during September are 67.1°F (19.5°C) and 51.4°F (10.8°C) respectively.

What is the average humidity in September in Harbour Pointe?

In Harbour Pointe, the average relative humidity in September is 77%.

How many days does it rain in September in Harbour Pointe?

In Harbour Pointe, Washington, in September, it is raining for 11.3 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Harbour Pointe?

In Harbour Pointe, Washington, snow does not fall in May through October.

What is the average length of the day in September in Harbour Pointe?

In Harbour Pointe, Washington, the average day length in September is 12h and 33min.

When are sunrise and sunset in September in Harbour Pointe?

On the first day of September in Harbour Pointe, 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 Harbour Pointe?

In Harbour Pointe, Washington, the average sunshine duration in September is 9.4h.

How high is the UV index in September in Harbour Pointe?

In Harbour Pointe, Washington, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Harbour Pointe, WA

Average temperature in September - Harbour Pointe, WA
  • Average high temperature in September: 67.1°F

The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in September: 51.4°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (35.4°F).

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Average pressure in September
Harbour Pointe, WA

Average pressure in September - Harbour Pointe, WA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in September
Harbour Pointe, WA

Average wind speed in September - Harbour Pointe, WA
  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

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Average humidity in September
Harbour Pointe, WA

Average humidity in September - Harbour Pointe, WA
  • Average humidity in September: 77%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in September
Harbour Pointe, WA

Average rainfall in September - Harbour Pointe, WA
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in September
Harbour Pointe, WA

Average rainfall days in September - Harbour Pointe, WA
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in September
Harbour Pointe, WA

Average snowfall in September - Harbour Pointe, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Harbour Pointe, WA

Average snowfall days in September - Harbour Pointe, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.2 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
Harbour Pointe, WA

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

The month with the longest days is June (Average daylight: 16h and 0min).
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 month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in September
Harbour Pointe, WA

Average sunshine days in September - Harbour Pointe, WA
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is November (9.1 days).

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Average UV index in September
Harbour Pointe, WA

Average UV index in September - Harbour Pointe, 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
Harbour Pointe, WA

Average cloud cover in September - Harbour Pointe, WA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in September
Harbour Pointe, WA

Average visibility in September - Harbour Pointe, 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).

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Harbour Pointe, Washington, USA

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