September weather forecast
B Z Corner, WA

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Weather in September

The first month of the autumn, September, is also an agreeable month in B Z Corner, Washington, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 47.7°F (8.7°C).

Temperature

B Z Corner, Washington, experiences a temperature shift at the start of September, with average high-temperatures adjusting from a moderately hot 78.6°F (25.9°C) in August to an agreeable 69.1°F (20.6°C). Nighttime temperatures consistently average a chilly 47.7°F (8.7°C) during September.

Humidity

In B Z Corner, the average relative humidity in September is 65%.

Rainfall

In B Z Corner, Washington, in September, during 8.2 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in B Z Corner, there are 152.5 rainfall days, and 26.93" (684mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in B Z Corner, Washington.

Daylight

In B Z Corner, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:28 am and sunset at 7:43 pm. On the last day of September, in B Z Corner, sunrise is at 7:04 am and sunset at 6:47 pm PDT.

Sunshine

In B Z Corner, the average sunshine in September is 10.2h.

UV index

The average daily maximum UV index in September in B Z Corner, Washington, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in B Z Corner?

The high-temperature in B Z Corner, Washington, during September is 69.1°F (20.6°C) and the low-temperature is 47.7°F (8.7°C).

What is the average humidity in September in B Z Corner?

The average relative humidity in September in B Z Corner is 65%.

How much does it rain in B Z Corner in September?

In B Z Corner, Washington, during September, the rain falls for 8.2 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow in B Z Corner?

In B Z Corner, Washington, snow does not fall in May through October.

How many hours of daylight does B Z Corner have in September?

In September, the average day length is 12h and 31min.

What time are sunrise and sunset in September in B Z Corner?

On the first day of September in B Z Corner, Washington, sunrise is at 6:28 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:47 pm PDT.

How many hours of sunshine does B Z Corner have in September?

The average sunshine duration in September is 10.2h.

What is the UV index intensity in September in B Z Corner?

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
B Z Corner, WA

Average temperature in September - B Z Corner, WA
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (35.2°F).

  • Average low temperature in September: 47.7°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).

Average pressure in September
B Z Corner, WA

Average pressure in September - B Z Corner, WA
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

Average wind speed in September
B Z Corner, WA

Average wind speed in September - B Z Corner, WA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

Average humidity in September
B Z Corner, WA

Average humidity in September - B Z Corner, WA
  • Average humidity in September: 65%

The months with the highest relative humidity are January, February and December (88%).
The months with the lowest relative humidity are July and August (58%).

Average rainfall in September
B Z Corner, WA

Average rainfall in September - B Z Corner, WA
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is January (4.88").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in September
B Z Corner, WA

Average rainfall days in September - B Z Corner, WA
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (3.8 days).

Average snowfall in September
B Z Corner, WA

Average snowfall in September - B Z Corner, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
B Z Corner, WA

Average snowfall days in September - B Z Corner, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
B Z Corner, WA

Average daylight in September / Average sunshine in September - B Z Corner, WA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
B Z Corner, WA

Average sunshine days in September - B Z Corner, WA
  • Average sunshine days in September: 20.4 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in September
B Z Corner, WA

Average UV index in September - B Z Corner, WA
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in September
B Z Corner, WA

Average cloud cover in September - B Z Corner, WA
  • Average cloud cover in September: 27

The months with the most cloud cover are January and February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in September
B Z Corner, WA

Average visibility in September - B Z Corner, WA
  • Average visibility in September: 6mi

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

B Z Corner, Washington, USA

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