West Richland
Washington, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
West Richland, WA

July in West Richland, Washington, is a hot summer month, with average temperature fluctuating between 90.1°F (32.3°C) and 62.8°F (17.1°C).

Temperature

July is the warmest month, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 62.8°F (17.1°C).

Humidity

July is the least humid month, with an average relative humidity of 35%.

Rainfall

Months with the least rainfall in West Richland are July and September Rain falls for 3.5 days and accumulates 0.2" (5mm) of rain.

Snowfall

In West Richland snow does not fall in April through October.

Daylight

The average length of the day in July is 15.4h.

Sunshine

With an average of 12.1h of sunshine, July has the most sunshine of the year.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the warmest month in West Richland?

The warmest month in West Richland, Washington, is July, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 62.8°F (17.1°C).

What is the temperature in July in West Richland?

In July, in West Richland, the average high-temperature is 90.1°F (32.3°C), and the average low-temperature is 62.8°F (17.1°C).

What is the least humid month in West Richland?

With an average relative humidity of 35%, July is the least humid month.

What is the average humidity in July in West Richland?

In West Richland, the average relative humidity in July is 35%.

How many days does it rain in July in West Richland?

In West Richland, Washington, during July, the rain falls for 3.5 days and regularly aggregates up to 0.2" (5mm) of precipitation.

What is the driest month in West Richland?

Months with the least rainfall are July and September Rain falls for 3.5 days and accumulates 0.2" (5mm) of rain.

When it does not snow in West Richland?

April through October are months without snowfall in West Richland, Washington.

What is the average length of the day in July in West Richland?

In July, the average length of the day in West Richland, Washington, is 15.4h.

What month has the most sunshine in West Richland?

July has the most sunshine of the year in West Richland, Washington, with an average of 12.1h of sunshine.

How long on average sun shines in July in West Richland?

The average sunshine in July in West Richland, Washington, is 12.1h.

What is the month with the highest UV index in West Richland?

The month with the highest UV index in West Richland, Washington, is July, with an average maximum UV index of 7.

What is the UV index reading in July in West Richland?

In West Richland, Washington, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in July - West Richland, WA
  • Average high temperature in July: 90.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (38.1°F).

  • Average low temperature in July: 62.8°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (27.5°F).

Average humidity in July - West Richland, WA
  • Average humidity in July: 35%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is July (35%).

Average rainfall in July - West Richland, WA
  • Average rainfall in July: 0.2"

The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and September (0.2").

Average rainfall days in July - West Richland, WA
  • Average rainfall days in July: 3.5 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is July (3.5 days).

Average snowfall in July - West Richland, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.2").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July - West Richland, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (3.3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - West Richland, WA
  • Average daylight in July: 15.4h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in July: 12.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 5.4h).

Average UV index in July - West Richland, WA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).