July weather forecast
Prevost, WA

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Weather in July

July is a pleasant summer month in Prevost, Washington, with an average temperature fluctuating between 55.9°F (13.3°C) and 68.4°F (20.2°C).

Temperature

In Prevost, the warmest period comes during July and August, when the average high-temperature touches 68.4°F (20.2°C).

Humidity

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

Rainfall

The months with the least rainfall are July and August Rain falls for 3 days and accumulates 0.12" (3mm) of rain.

Snowfall

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

Daylight

The average length of the day in July is 15h and 40min.
On the first day of July, sunrise is at 5:14 am and sunset at 9:18 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:51 pm PDT.

Sunshine

The month with the most sunshine is July, with an average of 11.4h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 5 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Prevost experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 68.4°F (20.2°C).

What is the usual temperature for Prevost in July?

Prevost in July has an average high-temperature of 68.4°F (20.2°C) and an average low-temperature of 55.9°F (13.3°C).

What is the least humid month?

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

What is the average humidity in July?

The average relative humidity in July is 73%.

What is the driest month?

July and August are months with the least rain when the rain falls for 3 days and typically aggregates up to 0.12" (3mm) of rain.

How many days does it rain in July?

In Prevost, in July, it is raining for 3 days, with typically 0.12" (3mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in July?

In Prevost, the average day length in July is 15h and 40min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:14 am and sunset at 9:18 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:51 pm PDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.4h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 11.4h.

What is the month with the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the UV index reading in July?

In Prevost, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Prevost, WA

Average temperature in July - Prevost, WA
  • Average high temperature in July: 68.4°F

The warmest months (with the highest average high temperature) are July and August (68.4°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in July: 55.9°F

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is February (37.9°F).

Average pressure in July
Prevost, WA

Average pressure in July - Prevost, WA
  • Average pressure in July: 30.06"Hg

The months with the highest atmospheric pressure are January and July (30.06"Hg).
The month with the lowest atmospheric pressure is March (29.99"Hg).

Average wind speed in July
Prevost, WA

Average wind speed in July - Prevost, WA
  • Average wind speed in July: 4.1mph

The windiest month (with the highest average wind speed) is November (7.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in July
Prevost, WA

Average humidity in July - Prevost, WA
  • Average humidity in July: 73%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (73%).

Average rainfall in July
Prevost, WA

Average rainfall in July - Prevost, WA
  • Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is January (1.46").
The driest months (with the least rainfall) are July and August (0.12").

Average rainfall days in July
Prevost, WA

Average rainfall days in July - Prevost, WA
  • Average rainfall days in July: 3 days

The month with the highest number of rainy days is December (8.6 days).
The month with the least rainy days is August (2.3 days).

Average snowfall in July
Prevost, WA

Average snowfall in July - Prevost, 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").

Average snowfall days in July
Prevost, WA

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

The month with the highest number of snowfall days is February (2.8 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
Prevost, WA

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

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 11h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

Average sunshine days in July
Prevost, WA

Average sunshine days in July - Prevost, WA
  • Average sunshine days in July: 27.3 days

The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (17.4 days).

Average UV index in July
Prevost, WA

Average UV index in July - Prevost, WA
  • Average UV index in July: 5

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Prevost, WA

Average cloud cover in July - Prevost, WA
  • Average cloud cover in July: 20

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in July
Prevost, WA

Average visibility in July - Prevost, 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).

Prevost, Washington, USA

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