Monthly weather forecast and climate
West Richland, WA

How much does it rain in West Richland?

During the entire year, West Richland aggregates up to 8.9" (226mm) of precipitation.

What is the warmest month in West Richland?

With an average high-temperature of 86°F (30°C) and an average low-temperature of 55.4°F (13°C), July is the warmest month in West Richland, Washington.

What is the driest month in West Richland?

July and August are months with the least rain in West Richland, Washington, when 0.3" (8mm) of rain is typically aggregated.

What is the coldest month in West Richland?

The coldest month is December, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 26.6°F (-3°C).

What is the rainiest month in West Richland?

The month with the most rainfall is December when 1.3" (33mm) of precipitation is typically aggregated.
Average temperature - West Richland, WA
Average rainfall - West Richland, WA
Average daylight - West Richland, WA

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

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