TODAY JUN21
TEMPERATURE58
HUMIDITY84
PRESSURE30.06
WIND COND.220 9.2
  • 7353Thu
  • 7152Fri
  • 7750Sat
  • 7950Sun
  • 7247Mon
daynightWeather update from Olympia, Olympia Airport at

Olympia Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January12°F64°F39°F8.4"
February13°F65°F40°F2.8"
March19°F70°F44°F5.4"
April24°F82°F47°F3.0"
May29°F92°F55°F2.6"
June36°F94°F59°F1.4"
July39°F104°F65°F0.7"
August39°F93°F63°F0.9"
September31°F92°F58°F1.4"
October21°F74°F50°F4.0"
November19°F63°F44°F10.1"
December6°F60°F37°F7.0"

Did you know?

  • The highest monthly average temperature in Olympia for July is 65 degrees.
  • The lowest monthly average temperature in Olympia for December is 37 degrees.
  • The most monthly precipitation in Olympia occurs in November with 10.1 inches.
  • The air quality index in Olympia is 37% better than the national average.
  • The pollution index in Olympia is 32% worse than the national average.

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Compare Olympia, WA Weather To Other Cities

Olympia air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexOlympiaWashingtonNational
Air quality index313650
Pollution index6,704,3308,596,9895,066,862

Olympia air quality information

MeasurementTotal
Days measured364
Days with good air quality291
Days with moderate air quality70
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Olympia air quality information

PollutantTotal
Arsenic0.003%
Benzene0.100%
Carbon Tetrachloride0.004%
Lead0.030%
Mercury0.003%

Average monthly Olympia temperature with heat index

Olympia monthly precipitation with daily maximum

Olympia monthly snow depth with daily maximum

Olympia monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Rochester, WA2,9122452%
Tenino, WA1,7442452%
Shelton, WA9,8322550%
DuPont, WA9,2243138%
Longbranch, WA3,3143138%
Olympia, WA49,6083138%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Wilson, NC49,5583432%
Downers Grove, IL49,5556020%
Poway, CA49,6756122%
Logan, UT49,539476%
Ashburn, VA49,692492%
Olympia, WA49,6083138%
Source: The Olympia, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.