Richland (WA) Weather and Climate: A Comprehensive Guide
The climate in Richland is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to cold in the cooler months.
The area is known for its low rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
In Richland, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 33°C in July, the warmest time of the year, to a chilly 4°C during cooler months like December.
At night, temperatures typically drop to an average of around -3°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Richland sits in an arid zone with minimal moisture, averaging 175 mm of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives low snow/rainfall, averaging 29 mm of precipitation, recorded across 12 snowy/rainy days. In contrast, the drier season, July brings less rainfall, with 2.6 mm over 2 rainy days. For more details, please visit our Richland Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
partly cloudy and rain overcast and rain partly cloudy and no rainForecast for Richland (WA)
4 m/s
2 m/s
3 m/s
The best time of year to visit Richland in the United States of America
Other facts from our historical weather data:The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 4°C.
December tops the wettest month list with 29 mm of rainfall.
August is the driest month with 3 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
