ClimateForecastAprilMay >>

Climate in Richland (Washington State), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Richland (WA)

Tue   Apr 30
15°C | 5°C
SW 22 km/h
0.5 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Wed   May 01
19°C | 4°C
SW 18 km/h
clear and no rain

clear and no rain

Thu   May 02
19°C | 3°C
SE 14 km/h
clear and no rain

clear and no rain

The best time of year to visit Richland in the United States of America

Other facts from our historical weather data:

  • When is summer in Richland?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Richland?
    July has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Richland?
    The coldest month is December with an average maximum temperature of 4°C.
  • Which is the wettest month in Richland?
    December tops the wettest month list with 29 mm of rainfall.
  • Which is the driest month in Richland?
    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.