September weather forecast
Country Homes, WA

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Weather in September

September, the first month of the autumn in Country Homes, is still a pleasant month, with an average temperature ranging between min 50.7°F (10.4°C) and max 72.9°F (22.7°C).

Temperature

September's onset brings a reduction in the average high-temperature, from a warm 83.7°F (28.7°C) in August to an agreeable 72.9°F (22.7°C). Country Homes undergoes a major shift from daytime highs, averaging a cool 50.7°F (10.4°C) during the night in September.

Humidity

In September, the average relative humidity is 48%.

Rainfall

In September, in Country Homes, Washington, the rain falls for 7.5 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. In Country Homes, Washington, during the entire year, the rain falls for 127.8 days and collects up to 16.93" (430mm) of precipitation.

Snowfall

Months with snowfall in Country Homes, Washington, are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.47" (12mm) of snow. In Country Homes, during the entire year, snow falls for 62.3 days and aggregates up to 37.83" (961mm) of snow.

Daylight

The average length of the day in September in Country Homes, Washington, is 12h and 33min.
On the first day of September, sunrise is at 6:09 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:30 pm PDT.

Sunshine

In Country Homes, the average sunshine in September is 10.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during September leads to these advisories:
Ensure safety - Sun damage prevention is strongly urged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the average September temperature in Country Homes?

In Country Homes, in September, the average high-temperature is 72.9°F (22.7°C), and the average low-temperature is 50.7°F (10.4°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 82.4°F (28°C).

What is the average humidity in September in Country Homes?

In September, the average relative humidity in Country Homes is 48%.

How many days does it rain in September in Country Homes?

In Country Homes, in September, during 7.5 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When does it start snowing in Country Homes?

September is the first month it typically snows in Country Homes, Washington. Throughout September, in the average 0.2 snowfall days, it receives 0.47" (12mm) of snow.

How many hours of daylight does Country Homes have in September?

The average day length in September in Country Homes, Washington, is 12h and 33min.

When is the sunrise / sunset in September in Country Homes?

In September, on the first day of the month, sunrise is at 6:09 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:30 pm PDT.

How long on average sun shines in September in Country Homes?

In Country Homes, Washington, the average sunshine duration in September is 10.2h.

What is the UV index intensity in September in Country Homes?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Country Homes, WA

Average temperature in September - Country Homes, WA
  • Average high temperature in September: 72.9°F

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in September: 50.7°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

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Average pressure in September
Country Homes, WA

Average pressure in September - Country Homes, WA
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

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Average wind speed in September
Country Homes, WA

Average wind speed in September - Country Homes, WA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Country Homes, WA

Average humidity in September - Country Homes, WA
  • Average humidity in September: 48%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in September
Country Homes, WA

Average rainfall in September - Country Homes, WA
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in September
Country Homes, WA

Average rainfall days in September - Country Homes, WA
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

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Average snowfall in September
Country Homes, WA

Average snowfall in September - Country Homes, WA
  • Average snowfall in September: 0.47"

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Country Homes, WA

Average snowfall days in September - Country Homes, WA
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Country Homes, WA

Average daylight in September / Average sunshine in September - Country Homes, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in September
Country Homes, WA

Average sunshine days in September - Country Homes, WA
  • Average sunshine days in September: 20.3 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

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Average UV index in September
Country Homes, WA

Average UV index in September - Country Homes, 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 February and December (UV index 1).

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Average cloud cover in September
Country Homes, WA

Average cloud cover in September - Country Homes, WA
  • Average cloud cover in September: 20

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in September
Country Homes, WA

Average visibility in September - Country Homes, WA
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

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Country Homes, Washington, USA

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