July weather forecast and climate
North Cascades National Park, WA

The lovely Picture Lake reflecting the trees on the shores and the distant Mount Shuksan in the North Cascades National Park, Washington, USA
The lovely Picture Lake reflecting the trees on the shores and the distant Mount Shuksan in the North Cascades National Park, Washington, USA

Weather in July

July in North Cascades National Park, Washington, is a pleasant summer month, with average temperature varying between 69.8°F (21°C) and 44.6°F (7°C).

Temperature

The warmest months are July and August, with an average high-temperature of 69.8°F (21°C).

Rainfall

In North Cascades National Park, Washington, during July, the rain falls for 8 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 157 rainfall days, and 51.02" (1296mm) of precipitation is accumulated.

Daylight

In North Cascades National Park, the average length of the day is 15.7h.

Sunshine

The month with the most sunshine in North Cascades National Park is July, with an average of 9h of sunshine.

UV index

Months with the highest UV index in North Cascades National Park are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for 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 warmest month in North Cascades National Park?

Warmest months are July and August, with an average high-temperature of 69.8°F (21°C).

What is the temperature in July in North Cascades National Park?

The average high-temperature, in July, in North Cascades National Park, is 69.8°F (21°C), while the average low-temperature is 44.6°F (7°C).

How much does it rain in North Cascades National Park in July?

In North Cascades National Park, Washington, in July, it is raining for 8 days, with typically 1.69" (43mm) of accumulated precipitation.

How many hours of daylight does North Cascades National Park have in July?

In North Cascades National Park, Washington, the average length of the day in July is 15.7h.

What month has the most sunshine in North Cascades National Park?

The month with the most sunshine is July, with an average of 9h of sunshine.

How long on average sun shines in July in North Cascades National Park?

In July, the average sunshine in North Cascades National Park is 9h.

What is the month with the highest UV index in North Cascades National Park?

Months with the highest UV index in North Cascades National Park are June through August, with an average maximum UV index of 7.

How high is the UV index in July in North Cascades National Park?

In July, the average daily maximum UV index in North Cascades National Park is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in July
North Cascades National Park, WA

Average temperature in July - North Cascades National Park, WA
  • Average high temperature in July: 70°F

The warmest months (with the highest average high temperature) are July and August (70°F).
Months with the lowest average high temperature are January and December (30°F).

  • Average low temperature in July: 45°F

Months with the highest average low temperature are July and August (45°F).
The coldest months (with the lowest average low temperature) are January and December (18°F).

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Average rainfall in July
North Cascades National Park, WA

Average rainfall in July - North Cascades National Park, WA
  • Average rainfall in July: 1.7"

The wettest month (with the highest rainfall) is December (7.8").
The driest months (with the least rainfall) are July and August (1.7").

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Average rainfall days in July
North Cascades National Park, WA

Average rainfall days in July - North Cascades National Park, WA
  • Average rainfall days in July: 8 days

The month with the highest number of rainy days is December (18 days).
The month with the least rainy days is July (8 days).

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Average daylight in July /
Average sunshine in July
North Cascades National Park, WA

Average daylight in July / Average sunshine in July - North Cascades National Park, WA
  • Average daylight in July: 15.7h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in July: 9h

The month with the most sunshine is July (Average sunshine: 9h).
Months with the least sunshine are January, November and December (Average sunshine: 2).

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Average UV index in July
North Cascades National Park, WA

Average UV index in July - North Cascades National Park, WA
  • Average UV index in July: 7

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).

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