July weather forecast
John Sam Lake, WA

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Weather in July

July in John Sam Lake, Washington, is a pleasant summer month, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 51.4°F (10.8°C).

Temperature

In July, the average high-temperature marginally rises from a refreshing 66.2°F (19°C) in June to a pleasant 72.1°F (22.3°C). John Sam Lake experiences an average low-temperature of 51.4°F (10.8°C) in month of July.

Humidity

With an average relative humidity of 73%, July is the least humid month.

Rainfall

July is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 15h and 35min.
On the first day of the month, sunrise is at 5:13 am and sunset at 9:12 pm. On the last day of July, in John Sam Lake, sunrise is at 5:44 am and sunset at 8:45 pm PDT.

Sunshine

In John Sam Lake, the average sunshine in July is 10.5h.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index in John Sam Lake, Washington. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the average July temperature in John Sam Lake?

The high-temperature, in July, in John Sam Lake, is 72.1°F (22.3°C), while the low-temperature averages to 51.4°F (10.8°C).

What is the least humid month in John Sam Lake?

The least humid month in John Sam Lake, Washington, is July, with an average relative humidity of 73%.

What is the average humidity in July in John Sam Lake?

In July, the average relative humidity is 73%.

What is the driest month in John Sam Lake?

July is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.47" (12mm) of precipitation.

How many days does it rain in July in John Sam Lake?

In John Sam Lake, Washington, in July, during 7.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow in John Sam Lake?

In John Sam Lake, Washington, snow does not fall in May through October.

How many hours of daylight does John Sam Lake have in July?

In John Sam Lake, Washington, the average day length in July is 15h and 35min.

When is the sunrise / sunset in July in John Sam Lake?

In July, on the first day of the month, sunrise is at 5:13 am and sunset at 9:12 pm. On the last day of the month, in John Sam Lake, Washington, sunrise is at 5:44 am and sunset at 8:45 pm PDT.

How many hours of sunshine does John Sam Lake have in July?

In July, the average sunshine duration in John Sam Lake, Washington, is 10.5h.

What is the month with the highest UV index in John Sam Lake?

June and July, with an average maximum UV index of 5, are months with the highest UV index in John Sam Lake.

How high is the UV index in July in John Sam Lake?

In John Sam Lake, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
John Sam Lake, WA

Average temperature in July - John Sam Lake, WA
  • Average high temperature in July: 72.1°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in July: 51.4°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).

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Average pressure in July
John Sam Lake, WA

Average pressure in July - John Sam Lake, WA
  • Average pressure in July: 30.03"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in July
John Sam Lake, WA

Average wind speed in July - John Sam Lake, WA
  • Average wind speed in July: 3.6mph

The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in July
John Sam Lake, WA

Average humidity in July - John Sam Lake, WA
  • Average humidity in July: 73%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in July
John Sam Lake, WA

Average rainfall in July - John Sam Lake, WA
  • Average rainfall in July: 0.47"

The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in July
John Sam Lake, WA

Average rainfall days in July - John Sam Lake, WA
  • Average rainfall days in July: 7.3 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).

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Average snowfall in July
John Sam Lake, WA

Average snowfall in July - John Sam Lake, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
John Sam Lake, WA

Average snowfall days in July - John Sam Lake, WA
  • Average snowfall days in July: 0 days

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

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Average daylight in July /
Average sunshine in July
John Sam Lake, WA

Average daylight in July / Average sunshine in July - John Sam Lake, WA
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

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Average sunshine days in July
John Sam Lake, WA

Average sunshine days in July - John Sam Lake, WA
  • Average sunshine days in July: 21.5 days

The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).

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Average UV index in July
John Sam Lake, WA

Average UV index in July - John Sam Lake, WA
  • Average UV index in July: 5

The months with the highest UV index are June and July (UV index 5).
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
John Sam Lake, WA

Average cloud cover in July - John Sam Lake, WA
  • Average cloud cover in July: 27

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in July
John Sam Lake, WA

Average visibility in July - John Sam Lake, WA
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).

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John Sam Lake, Washington, USA

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