September weather forecast
Furport, WA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Furport, Washington, with an average temperature varying between 70.7°F (21.5°C) and 43.7°F (6.5°C).

Temperature

September brings a minor decrease, with the average high-temperature reducing from a warm 82°F (27.8°C) in August to a pleasant 70.7°F (21.5°C). Furport experiences a significant reduction from daytime highs with an average low-temperature of 43.7°F (6.5°C) in September.

Humidity

In September, the average relative humidity is 59%.

Rainfall

In Furport, during September, the rain falls for 8.7 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 125.5 rainfall days, and 19.92" (506mm) of precipitation is accumulated.

Snowfall

Months with snowfall 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 0.43" (11mm) of snow. In Furport, during the entire year, snow falls for 81.4 days and aggregates up to 58.11" (1476mm) of snow.

Daylight

The average length of the day in September in Furport is 12h and 34min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:29 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:29 pm PDT.

Sunshine

In Furport, the average sunshine in September is 10.1h.

UV index

In Furport, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

September temperatures vary between a high-temperature of 70.7°F (21.5°C) and a low-temperature of 43.7°F (6.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 82.4°F (28°C).

What is the average humidity in September?

The average relative humidity in September is 59%.

How many days does it rain in September?

In September, the rain falls for 8.7 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

When does it start to snow?

September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.43" (11mm) of snow.

How many hours of daylight does Furport have in September?

In September, the average day length is 12h and 34min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:07 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 6:29 pm PDT.

How many hours of sunshine does Furport have in September?

The average sunshine duration in September is 10.1h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Furport, WA

Average temperature in September - Furport, WA
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in September: 43.7°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in September
Furport, WA

Average pressure in September - Furport, WA
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in September
Furport, WA

Average wind speed in September - Furport, WA
  • Average wind speed in September: 4mph

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in September
Furport, WA

Average humidity in September - Furport, WA
  • Average humidity in September: 59%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).

Average rainfall in September
Furport, WA

Average rainfall in September - Furport, WA
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in September
Furport, WA

Average rainfall days in September - Furport, WA
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in September
Furport, WA

Average snowfall in September - Furport, WA
  • Average snowfall in September: 0.43"

The month with the highest snowfall is January (16.26").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Furport, WA

Average snowfall days in September - Furport, WA
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Furport, WA

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

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

Average sunshine days in September
Furport, WA

Average sunshine days in September - Furport, WA
  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is March (9.2 days).

Average UV index in September
Furport, WA

Average UV index in September - Furport, 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 February, November and December (UV index 1).

Average cloud cover in September
Furport, WA

Average cloud cover in September - Furport, WA
  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in September
Furport, WA

Average visibility in September - Furport, 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 (3mi).

Furport, Washington, USA

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