July weather forecast
Pasco, WA

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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 July

The sunny season reaches its apex in July, Pasco's warmest month, with temperatures soaring to an average high of 90°F (32.2°C). It's an ideal time to explore the city, basked in sunlight and vibrant energy. A dramatic drop in rainfall characterizes July, making it the driest month of the year, perfect for outdoor activities. The absence of rainfall intensifies the summer heat, making the city a hotspot for sun-seekers. With its combination of high pressured systems and scarce precipitation, Pasco displays its sunny summer character throughout July.

Temperature

July proves to be the warmest month in Pasco, recording an average peak temperature of 90°F (32.2°C) and a minimum temperature of 62.6°F (17°C).

Humidity

With an average relative humidity of 35%, July is the least humid month in Pasco.

Rainfall

July is the month with the least rainfall in Pasco, Washington. Rain falls for 3.8 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

April through October are months without snowfall in Pasco.

Daylight

The average length of the day in July is 15h and 21min.
On the first day of the month, sunrise is at 5:09 am and sunset at 8:51 pm. On the last day of July, sunrise is at 5:38 am and sunset at 8:27 pm PDT.

Sunshine

July has the most sunshine of the year in Pasco, Washington, with an average of 12.1h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What time of the year is the hottest in Pasco?

Pasco's temperatures tend to reach their peak averages in July, with a high of 90°F (32.2°C) and a low of 62.6°F (17°C).

How hot does it get in Pasco in July?

Pasco in July has an average high-temperature of 90°F (32.2°C) and an average low-temperature of 62.6°F (17°C).

What is the least humid month in Pasco?

With an average relative humidity of 35%, July is the least humid month in Pasco.

What is the average humidity in July in Pasco?

In Pasco, the average relative humidity in July is 35%.

What is the driest month in Pasco?

The month with the least rainfall in Pasco, Washington, is July, when the rain falls for 3.8 days and typically collects 0.2" (5mm) of precipitation.

How many days does it rain in July in Pasco?

In Pasco, in July, during 3.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow in Pasco?

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

What is the average length of the day in July in Pasco?

In July, the average day length in Pasco is 15h and 21min.

When is the sunrise / sunset in July in Pasco?

In July, on the first day of the month, sunrise is at 5:09 am and sunset at 8:51 pm. On the last day of the month, in Pasco, Washington, sunrise is at 5:38 am and sunset at 8:27 pm PDT.

What month has the most sunshine in Pasco?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Pasco.

How long on average sun shines in July in Pasco?

In Pasco, Washington, the average sunshine duration in July is 12.1h.

What is the month with the highest UV index in Pasco?

The month with the highest UV index in Pasco, Washington, is July, with an average maximum UV index of 7.

What is the UV index reading in July in Pasco?

In July, the average daily maximum UV index in Pasco is 7. A UV Index reading of 6 to 7 represents a high health threat 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 July
Pasco, WA

Average temperature in July - Pasco, WA
  • Average high temperature in July: 90°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 July: 62.6°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 July
Pasco, WA

Average pressure in July - Pasco, WA
  • Average pressure in July: 29.92"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 July
Pasco, WA

Average wind speed in July - Pasco, WA
  • Average wind speed in July: 6.5mph

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 July
Pasco, WA

Average humidity in July - Pasco, WA
  • Average humidity in July: 35%

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 July
Pasco, WA

Average rainfall in July - Pasco, WA
  • Average rainfall in July: 0.2"

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 July
Pasco, WA

Average rainfall days in July - Pasco, WA
  • Average rainfall days in July: 3.8 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 July
Pasco, WA

Average snowfall in July - Pasco, WA
  • Average snowfall in July: 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 July
Pasco, WA

Average snowfall days in July - Pasco, WA
  • Average snowfall days in July: 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 July /
Average sunshine in July
Pasco, WA

Average daylight in July / Average sunshine in July - Pasco, WA
  • Average daylight in July: 15h and 2min

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 July: 12h and 1min

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 July
Pasco, WA

Average sunshine days in July - Pasco, WA
  • Average sunshine days in July: 25.3 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 July
Pasco, WA

Average UV index in July - Pasco, WA
  • Average UV index in July: 7

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 July
Pasco, WA

Average cloud cover in July - Pasco, WA
  • Average cloud cover in July: 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 July
Pasco, WA

Average visibility in July - Pasco, WA
  • Average visibility in July: 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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Pasco, Washington, USA

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