August weather forecast
West Pasco, WA

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Weather in August

The last month of the summer, August, is another hot month in West Pasco, Washington, with an average temperature ranging between min 64°F (17.8°C) and max 89.2°F (31.8°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still tropical 89.2°F (31.8°C) from July's 90.1°F (32.3°C). West Pasco registers a pronounced decline from daytime peak temperatures, averaging a comfortable 64°F (17.8°C) lows in August.

Humidity

The average relative humidity in August is 36%.

Rainfall

In West Pasco, in August, it is raining for 3.8 days, with typically 0.24" (6mm) of accumulated precipitation. In West Pasco, during the entire year, the rain falls for 102.8 days and collects up to 7.32" (186mm) of precipitation.

Snowfall

In West Pasco, snow does not fall in April through October.

Daylight

In West Pasco, the average length of the day in August is 14h and 6min.
On the first day of August in West Pasco, sunrise is at 5:39 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:36 pm PDT.

Sunshine

In August, the average sunshine is 12h.

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

Is it hot in West Pasco during August?

The average high-temperature and low-temperature during August are 89.2°F (31.8°C) and 64°F (17.8°C) respectively.

What is the average humidity in August in West Pasco?

In August, the average relative humidity in West Pasco, Washington, is 36%.

How many days does it rain in August in West Pasco?

In West Pasco, Washington, in August, during 3.8 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow in West Pasco?

April through October are months without snowfall in West Pasco.

What is the average length of the day in August in West Pasco?

In August, the average day length in West Pasco, Washington, is 14h and 6min.

When is the sunrise / sunset in August in West Pasco?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:26 pm. On the last day of the month, in West Pasco, Washington, sunrise is at 6:17 am and sunset at 7:36 pm PDT.

How long on average sun shines in August in West Pasco?

In August, the average sunshine duration in West Pasco, Washington, is 12h.

How high is the UV index in August in West Pasco?

In August, the average daily maximum UV index in West Pasco is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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 August
West Pasco, WA

Average temperature in August - West Pasco, WA
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in August
West Pasco, WA

Average pressure in August - West Pasco, 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).

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Average wind speed in August
West Pasco, WA

Average wind speed in August - West Pasco, WA
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

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Average humidity in August
West Pasco, WA

Average humidity in August - West Pasco, WA
  • Average humidity in August: 36%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (35%).

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Average rainfall in August
West Pasco, WA

Average rainfall in August - West Pasco, WA
  • Average rainfall in August: 0.24"

The wettest months (with the highest rainfall) are March and December (0.94").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in August
West Pasco, WA

Average rainfall days in August - West Pasco, WA
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (3.5 days).

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Average snowfall in August
West Pasco, WA

Average snowfall in August - West Pasco, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
West Pasco, WA

Average snowfall days in August - West Pasco, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
West Pasco, WA

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

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 August: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in August
West Pasco, WA

Average sunshine days in August - West Pasco, WA
  • Average sunshine days in August: 24.6 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is March (15.4 days).

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Average UV index in August
West Pasco, WA

Average UV index in August - West Pasco, WA
  • Average UV index in August: 6

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).

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Average cloud cover in August
West Pasco, WA

Average cloud cover in August - West Pasco, WA
  • Average cloud cover in August: 10

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in August
West Pasco, WA

Average visibility in August - West Pasco, WA
  • Average visibility in August: 6mi

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

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West Pasco, Washington, USA

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