July weather forecast
Ruston, WA

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Weather in July

July is a warm summer month in Ruston, Washington, with an average temperature varying between 77.9°F (25.5°C) and 51.4°F (10.8°C).

Temperature

With the onset of July, Ruston's weather sees a minor temperature rise, transitioning from a pleasant 70.3°F (21.3°C) in June to a moderately hot 77.9°F (25.5°C). Ruston witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 51.4°F (10.8°C) throughout July.

Humidity

The least humid month is July, with an average relative humidity of 68%.

Rainfall

The month with the least rainfall is July, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Ruston, the average length of the day in July is 15h and 29min.
On the first day of July, sunrise is at 5:18 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:44 pm PDT.

Sunshine

The average sunshine in July is 10.4h.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are July temperatures?

In July, the average high-temperature and low-temperature are 77.9°F (25.5°C) and 51.4°F (10.8°C) respectively.

What is the least humid month?

The least humid month is July, with an average relative humidity of 68%.

What is the average humidity in July?

In Ruston, the average relative humidity in July is 68%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.

How much does it rain in July?

In Ruston, during July, the rain falls for 6.3 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow?

In Ruston, snow does not fall in April through October.

How many hours of daylight does Ruston have in July?

In July, the average day length is 15h and 29min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:18 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:44 pm PDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.4h.

When is the highest UV index in Ruston?

July is the month with the highest UV index, with an average maximum UV index of 6.

How high is the UV index in July?

In Ruston, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes 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
Ruston, WA

Average temperature in July - Ruston, WA
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in July: 51.4°F

The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).

Average pressure in July
Ruston, WA

Average pressure in July - Ruston, WA
  • Average pressure in July: 30.04"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed in July
Ruston, WA

Average wind speed in July - Ruston, WA
  • Average wind speed in July: 3.9mph

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in July
Ruston, WA

Average humidity in July - Ruston, WA
  • Average humidity in July: 68%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).

Average rainfall in July
Ruston, WA

Average rainfall in July - Ruston, WA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in July
Ruston, WA

Average rainfall days in July - Ruston, WA
  • Average rainfall days in July: 6.3 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).

Average snowfall in July
Ruston, WA

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

The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Ruston, WA

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

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Ruston, WA
  • Average daylight in July: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in July
Ruston, WA

Average sunshine days in July - Ruston, WA
  • Average sunshine days in July: 22.5 days

The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).

Average UV index in July
Ruston, WA

Average UV index in July - Ruston, WA
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Ruston, WA

Average cloud cover in July - Ruston, WA
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in July
Ruston, WA

Average visibility in July - Ruston, WA
  • Average visibility in July: 6mi

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

Ruston, Washington, USA

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