July weather forecast
Chinook, WA

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Weather in July

July in Chinook, Washington, is a refreshing summer month, with an average temperature ranging between min 54.7°F (12.6°C) and max 63.1°F (17.3°C).

Temperature

With the onset of July, Chinook's average high-temperature clocks in at an enjoyable 63.1°F (17.3°C), showing a minor fluctuation from the previous month. Chinook notes a consistent average low-temperature of 54.7°F (12.6°C) during July nights.

Humidity

The average relative humidity in July is 84%.

Rainfall

July is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.35" (9mm) of precipitation.

Snowfall

March through August, October through December are months without snowfall in Chinook.

Daylight

The average length of the day in July is 15h and 21min.
On the first day of July in Chinook, sunrise is at 5:28 am and sunset at 9:11 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:46 pm PDT.

Sunshine

With an average of 9.7h of sunshine, July has the most sunshine of the year.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index in Chinook. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 4 in July, converts into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What are July temperatures in Chinook?

The average high-temperature, in July, in Chinook, is 63.1°F (17.3°C), while the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in July in Chinook?

In Chinook, the average relative humidity in July is 84%.

What is the driest month in Chinook?

The month with the least rainfall is July, when the rain falls for 7.8 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in July in Chinook?

In Chinook, in July, during 7.8 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

When it does not snow in Chinook?

March through August, October through December are months without snowfall in Chinook, Washington.

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

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

What time are sunrise and sunset in July in Chinook?

In July, on the first day of the month, sunrise is at 5:28 am and sunset at 9:11 pm. On the last day of the month, in Chinook, Washington, sunrise is at 5:57 am and sunset at 8:46 pm PDT.

What month has the most sunshine in Chinook?

With an average of 9.7h of sunshine, July has the most sunshine of the year in Chinook.

How many hours of sunshine does Chinook have in July?

In July, the average sunshine duration in Chinook, Washington, is 9.7h.

When is the highest UV index in Chinook?

May through September, with an average maximum UV index of 4, are months with the highest UV index.

How high is the UV index in July in Chinook?

In Chinook, the average daily maximum UV index in July is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Chinook, WA

Average temperature in July - Chinook, WA
  • Average high temperature in July: 63.1°F

The warmest month (with the highest average high temperature) is August (63.9°F).
The month with the lowest average high temperature is December (46.8°F).

  • Average low temperature in July: 54.7°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (41.5°F).

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Average pressure in July
Chinook, WA

Average pressure in July - Chinook, WA
  • Average pressure in July: 30.08"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

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Average wind speed in July
Chinook, WA

Average wind speed in July - Chinook, WA
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

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Average humidity in July
Chinook, WA

Average humidity in July - Chinook, WA
  • Average humidity in July: 84%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in July
Chinook, WA

Average rainfall in July - Chinook, WA
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is December (3.31").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in July
Chinook, WA

Average rainfall days in July - Chinook, WA
  • Average rainfall days in July: 7.8 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is August (6.7 days).

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Average snowfall in July
Chinook, WA

Average snowfall in July - Chinook, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").

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Average snowfall days in July
Chinook, WA

Average snowfall days in July - Chinook, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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Average daylight in July /
Average sunshine in July
Chinook, WA

Average daylight in July / Average sunshine in July - Chinook, 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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in July
Chinook, WA

Average sunshine days in July - Chinook, WA
  • Average sunshine days in July: 19 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is November (8.9 days).

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Average UV index in July
Chinook, WA

Average UV index in July - Chinook, WA
  • Average UV index in July: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in July
Chinook, WA

Average cloud cover in July - Chinook, WA
  • Average cloud cover in July: 38

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 37).

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Average visibility in July
Chinook, WA

Average visibility in July - Chinook, 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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Chinook, Washington, USA

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