August weather forecast
Pasco, WA

The pink sunrise sky over the iconic Pasco Bridge across the glassy calm waters near Pasco, Washington
The pink sunrise sky over the iconic Pasco Bridge across the glassy calm waters near Pasco, Washington

Weather in August

The last month of the summer, August, is another tropical month in Pasco, Washington, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 89.1°F (31.7°C).

Temperature

In August, the average high-temperature is relatively the same as in July - a still hot 89.1°F (31.7°C). The average low-temperature, in August, is 64°F (17.8°C).

Humidity

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

Rainfall

In Pasco, during August, the rain falls for 3.5 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Pasco, during the entire year, the rain falls for 101.7 days and collects up to 7.36" (187mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Pasco, the average length of the day in August is 14h and 6min.
On the first day of the month, sunrise is at 5:38 am and sunset at 8:26 pm. On the last day of August, in Pasco, sunrise is at 6:16 am and sunset at 7:37 pm PDT.

Sunshine

The average sunshine in August in Pasco is 12h.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Pasco?

In August, the average high-temperature is 89.1°F (31.7°C), and the average low-temperature is 64°F (17.8°C).

What is the average humidity in August in Pasco?

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

How many days does it rain in August in Pasco?

In August, in Pasco, the rain falls for 3.5 days. Throughout August, 0.24" (6mm) of precipitation is accumulated.

When it does not snow in Pasco?

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

How many hours of daylight does Pasco have in August?

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

What time are sunrise and sunset in August in Pasco?

In August, on the first day of the month, sunrise is at 5:38 am and sunset at 8:26 pm. On the last day of the month, in Pasco, Washington, sunrise is at 6:16 am and sunset at 7:37 pm PDT.

How many hours of sunshine does Pasco have in August?

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

What is the UV index reading in August in Pasco?

In Pasco, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Pasco, WA

Average temperature in August - Pasco, WA
  • Average high temperature in August: 89.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (37.8°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 (27.7°F).

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Average pressure in August
Pasco, WA

Average pressure in August - 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
Pasco, WA

Average wind speed in August - Pasco, WA
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).

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Average humidity in August
Pasco, WA

Average humidity in August - 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
Pasco, WA

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

The wettest month (with the highest rainfall) is January (0.94").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in August
Pasco, WA

Average rainfall days in August - Pasco, WA
  • Average rainfall days in August: 3.5 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (3.5 days).

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Average snowfall in August
Pasco, WA

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

The month with the highest snowfall is February (2.09").
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
Pasco, WA

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

The month with the highest number of snowfall days is February (3.3 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
Pasco, WA

Average daylight in August / Average sunshine in August - Pasco, WA
  • Average daylight in August: 14h and 6min

The month with the longest days is June (Average daylight: 15h and 43min).
The month with the shortest days is December (Average daylight: 8h and 41min).

  • 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
Pasco, WA

Average sunshine days in August - Pasco, WA
  • Average sunshine days in August: 24.9 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is February (14.7 days).

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Average UV index in August
Pasco, WA

Average UV index in August - 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
Pasco, WA

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

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in August
Pasco, WA

Average visibility in August - 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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