September weather forecast
Carlsborg, WA

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Weather in September

September, the first month of the autumn in Carlsborg, is also an enjoyable month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 62.6°F (17°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a pleasant 68°F (20°C) in August to a refreshing 62.6°F (17°C). During the nights in September, an average low-temperature of 49.3°F (9.6°C) is observed in Carlsborg.

Humidity

In September, the average relative humidity in Carlsborg is 79%.

Rainfall

In Carlsborg, Washington, in September, during 12.9 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 174.1 rainfall days, and 19.45" (494mm) of precipitation is accumulated.

Snowfall

In Carlsborg, snow does not fall in May through October.

Daylight

In September, the average length of the day in Carlsborg is 12h and 33min.
On the first day of September, sunrise is at 6:31 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:53 pm PDT.

Sunshine

The average sunshine in September in Carlsborg is 9.4h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index in Carlsborg. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

What is the temperature in September in Carlsborg?

The average high-temperature and low-temperature in Carlsborg, Washington, during September are 62.6°F (17°C) and 49.3°F (9.6°C) respectively.

What is the average humidity in September in Carlsborg?

In Carlsborg, the average relative humidity in September is 79%.

How many days does it rain in September in Carlsborg?

In Carlsborg, Washington, in September, it is raining for 12.9 days, with typically 1.54" (39mm) of accumulated precipitation.

When it does not snow in Carlsborg?

May through October are months without snowfall in Carlsborg.

How many hours of daylight does Carlsborg have in September?

In September, the average day length in Carlsborg is 12h and 33min.

What time are sunrise and sunset in September in Carlsborg?

On the first day of September in Carlsborg, Washington, sunrise is at 6:31 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:53 pm PDT.

How long on average sun shines in September in Carlsborg?

The average sunshine duration in September is 9.4h.

When is the highest UV index in Carlsborg?

May through September, with an average maximum UV index of 4, are months with the highest UV index in Carlsborg.

What is the UV index reading in September in Carlsborg?

In September, the average daily maximum UV index in Carlsborg, Washington, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Carlsborg, WA

Average temperature in September - Carlsborg, WA
  • Average high temperature in September: 62.6°F

The warmest month (with the highest average high temperature) is August (68°F).
The month with the lowest average high temperature is December (41.2°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 February (34.3°F).

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Average pressure in September
Carlsborg, WA

Average pressure in September - Carlsborg, WA
  • Average pressure in September: 30.02"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
Carlsborg, WA

Average wind speed in September - Carlsborg, WA
  • Average wind speed in September: 3.7mph

The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).

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Average humidity in September
Carlsborg, WA

Average humidity in September - Carlsborg, WA
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in September
Carlsborg, WA

Average rainfall in September - Carlsborg, WA
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is January (2.56").
The driest month (with the least rainfall) is July (0.59").

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Average rainfall days in September
Carlsborg, WA

Average rainfall days in September - Carlsborg, WA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).

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Average snowfall in September
Carlsborg, WA

Average snowfall in September - Carlsborg, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Carlsborg, WA

Average snowfall days in September - Carlsborg, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.8 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
Carlsborg, WA

Average daylight in September / Average sunshine in September - Carlsborg, 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 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in September
Carlsborg, WA

Average sunshine days in September - Carlsborg, WA
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is March (8.9 days).

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Average UV index in September
Carlsborg, WA

Average UV index in September - Carlsborg, WA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Carlsborg, WA

Average cloud cover in September - Carlsborg, WA
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Carlsborg, WA

Average visibility in September - Carlsborg, 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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Carlsborg, Washington, USA

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