August weather forecast
Steptoe, WA

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Weather in August

The last month of the summer, August, is another warm month in Steptoe, Washington, with an average temperature varying between 60.4°F (15.8°C) and 83.5°F (28.6°C).

Temperature

With an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 60.4°F (15.8°C), August is the warmest month.

Humidity

The least humid month is August, with an average relative humidity of 37%.

Rainfall

In August, the rain falls for 5.1 days. Throughout August, 0.39" (10mm) of precipitation is accumulated. In Steptoe, during the entire year, the rain falls for 120.2 days and collects up to 14.69" (373mm) of precipitation.

Snowfall

In Steptoe, snow does not fall in June through August.

Daylight

In Steptoe, the average length of the day in August is 14h and 10min.
On the first day of August in Steptoe, sunrise is at 5:29 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:30 pm PDT.

Sunshine

July and August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

In August, the average daily maximum UV index in Steptoe is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Steptoe experiences its highest temperatures in August, with an average peak of 83.5°F (28.6°C) and a low of 60.4°F (15.8°C).

How hot is August?

August temperatures vary between a high-temperature of 83.5°F (28.6°C) and a low-temperature of 60.4°F (15.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 82.4°F (28°C).

What is the least humid month?

With an average relative humidity of 37%, August is the least humid month.

What is the average humidity in August in Steptoe?

In Steptoe, the average relative humidity in August is 37%.

How many days does it rain in August?

In Steptoe, in August, during 5.1 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

When it does not snow?

In Steptoe, snow does not fall in June through August.

Does it snow in August?

In Steptoe, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August?

In August, the average day length is 14h and 10min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:29 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:30 pm PDT.

What are the months with the most sunshine?

July and August, with an average of 12h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 12h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Steptoe, WA

Average temperature in August - Steptoe, WA
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (34.7°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).

Average pressure in August
Steptoe, WA

Average pressure in August - Steptoe, WA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in August
Steptoe, WA

Average wind speed in August - Steptoe, WA
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in August
Steptoe, WA

Average humidity in August - Steptoe, WA
  • Average humidity in August: 37%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (37%).

Average rainfall in August
Steptoe, WA

Average rainfall in August - Steptoe, WA
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is December (1.93").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in August
Steptoe, WA

Average rainfall days in August - Steptoe, WA
  • Average rainfall days in August: 5.1 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (4.5 days).

Average snowfall in August
Steptoe, WA

Average snowfall in August - Steptoe, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.69").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Steptoe, WA

Average snowfall days in August - Steptoe, WA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are February and December (9.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Steptoe, WA

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).

Average sunshine days in August
Steptoe, WA

Average sunshine days in August - Steptoe, WA
  • Average sunshine days in August: 22.8 days

The month with the most sunshine days is July (24.6 days).
The month with the least sunshine days is February (12.2 days).

Average UV index in August
Steptoe, WA

Average UV index in August - Steptoe, 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 January, February, November and December (UV index 2).

Average cloud cover in August
Steptoe, WA

Average cloud cover in August - Steptoe, WA
  • Average cloud cover in August: 12

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 11).

Average visibility in August
Steptoe, WA

Average visibility in August - Steptoe, 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, February and December (5mi).

Steptoe, Washington, USA

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