September weather forecast
Hood, WA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Hood, Washington, with an average temperature fluctuating between 68.9°F (20.5°C) and 47.1°F (8.4°C).

Temperature

The transition into September indicates a reduction in the average high-temperature, down to an agreeable 68.9°F (20.5°C) from August's moderately hot 78.4°F (25.8°C). Hood's average low-temperature for the month of September denotes a significant decline from the daily high, recording at a frosty 47.1°F (8.4°C).

Humidity

In September, the average relative humidity is 66%.

Rainfall

In Hood, in September, during 9.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, there are 159.7 rainfall days, and 31.42" (798mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Hood, Washington.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of September, 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.

Sunshine

In Hood, the average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, the average high-temperature and low-temperature are 68.9°F (20.5°C) and 47.1°F (8.4°C) respectively.

What is the average humidity in September?

The average relative humidity in September in Hood is 66%.

How much does it rain in September?

In Hood, in September, it is raining for 9.2 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

On the first day of September, 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 Hood have in September?

The average sunshine duration in September is 9.9h.

What is the UV index reading in September?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Hood, WA

Average temperature in September - Hood, WA
  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in September: 47.1°F

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (27°F).

Average pressure in September
Hood, WA

Average pressure in September - Hood, 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
Hood, WA

Average wind speed in September - Hood, WA
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

Average humidity in September
Hood, WA

Average humidity in September - Hood, WA
  • Average humidity in September: 66%

The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).

Average rainfall in September
Hood, WA

Average rainfall in September - Hood, WA
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is January (5.67").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in September
Hood, WA

Average rainfall days in September - Hood, WA
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).

Average snowfall in September
Hood, WA

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Hood, WA

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

The month with the highest number of snowfall days is December (4.1 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
Hood, WA

Average daylight in September / Average sunshine in September - Hood, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Hood, WA

Average sunshine days in September - Hood, WA
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).

Average UV index in September
Hood, WA

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

Average cloud cover in September
Hood, WA

Average cloud cover in September - Hood, WA
  • Average cloud cover in September: 29

The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).

Average visibility in September
Hood, WA

Average visibility in September - Hood, 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).

Hood, Washington, USA

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