August weather forecast
Nine Mile Falls, WA

Share

Weather in August

August, the last month of the summer in Nine Mile Falls, is another warm month, with an average temperature fluctuating between 83.7°F (28.7°C) and 59°F (15°C).

Temperature

The months of July and August bring the highest temperatures, averaging a high of 83.7°F (28.7°C).

Humidity

August is the least humid month, with an average relative humidity of 38%.

Rainfall

August is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

In Nine Mile Falls, snow does not fall in June through August.

Daylight

In August, the average length of the day in Nine Mile Falls, Washington, is 14h and 13min.
On the first day of August, sunrise is at 5:28 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:32 pm PDT.

Sunshine

With an average of 12h of sunshine, August has the most sunshine of the year in Nine Mile Falls, Washington.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

What is the warmest month in Nine Mile Falls?

Nine Mile Falls's temperature peaks during July and August, with an average high-temperature of 83.7°F (28.7°C).

How hot does it get in Nine Mile Falls in August?

In Nine Mile Falls, in August, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 59°F (15°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 82.4°F (28°C).

What is the least humid month in Nine Mile Falls?

August is the least humid month in Nine Mile Falls, Washington, with an average relative humidity of 38%.

What is the average humidity in August in Nine Mile Falls?

In August, the average relative humidity in Nine Mile Falls is 38%.

What is the driest month in Nine Mile Falls?

August is the month with the least rainfall in Nine Mile Falls. Rain falls for 5.8 days and accumulates 0.35" (9mm) of precipitation.

How much does it rain in Nine Mile Falls in August?

In Nine Mile Falls, in August, during 5.8 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

When it does not snow in Nine Mile Falls?

In Nine Mile Falls, snow does not fall in June through August.

Does it snow in Nine Mile Falls in August?

In Nine Mile Falls, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Nine Mile Falls have in August?

The average day length in August in Nine Mile Falls, Washington, is 14h and 13min.

When are sunrise and sunset in August in Nine Mile Falls?

On the first day of August in Nine Mile Falls, sunrise is at 5:28 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:32 pm PDT.

What month has the most sunshine in Nine Mile Falls?

August has the most sunshine of the year in Nine Mile Falls, Washington, with an average of 12h of sunshine.

How many hours of sunshine does Nine Mile Falls have in August?

In Nine Mile Falls, the average sunshine duration in August is 12h.

How high is the UV index in August in Nine Mile Falls?

In August, the average daily maximum UV index in Nine Mile Falls, Washington, is 5. A UV Index reading of 3 to 5 represents a medium health risk 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 August
Nine Mile Falls, WA

Average temperature in August - Nine Mile Falls, WA
  • Average high temperature in August: 83.7°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 August: 59°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).

[Resources]

Average pressure in August
Nine Mile Falls, WA

Average pressure in August - Nine Mile Falls, WA
  • Average pressure in August: 29.9"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).

[Resources]

Average wind speed in August
Nine Mile Falls, WA

Average wind speed in August - Nine Mile Falls, WA
  • Average wind speed in August: 5.7mph

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).

[Resources]

Average humidity in August
Nine Mile Falls, WA

Average humidity in August - Nine Mile Falls, WA
  • Average humidity in August: 38%

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

[Resources]

Average rainfall in August
Nine Mile Falls, WA

Average rainfall in August - Nine Mile Falls, WA
  • Average rainfall in August: 0.35"

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

[Resources]

Average rainfall days in August
Nine Mile Falls, WA

Average rainfall days in August - Nine Mile Falls, WA
  • Average rainfall days in August: 5.8 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).

[Resources]

Average snowfall in August
Nine Mile Falls, WA

Average snowfall in August - Nine Mile Falls, WA
  • Average snowfall in August: 0"

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

[Resources]

Average snowfall days in August
Nine Mile Falls, WA

Average snowfall days in August - Nine Mile Falls, WA
  • Average snowfall days in August: 0 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).

[Resources]

Average daylight in August /
Average sunshine in August
Nine Mile Falls, WA

Average daylight in August / Average sunshine in August - Nine Mile Falls, WA
  • Average daylight in August: 14h and 1min

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 August: 12h and 0min

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).

[Resources]

Average sunshine days in August
Nine Mile Falls, WA

Average sunshine days in August - Nine Mile Falls, WA
  • Average sunshine days in August: 22.3 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).

[Resources]

Average UV index in August
Nine Mile Falls, WA

Average UV index in August - Nine Mile Falls, WA
  • Average UV index in August: 5

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).

[Resources]

Average cloud cover in August
Nine Mile Falls, WA

Average cloud cover in August - Nine Mile Falls, WA
  • Average cloud cover in August: 13

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).

[Resources]

Average visibility in August
Nine Mile Falls, WA

Average visibility in August - Nine Mile Falls, WA
  • Average visibility in August: 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).

[Resources]

Nine Mile Falls, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location