Olympia (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Olympia.
Climate overview of Olympia
Temperatures in Olympia, Washington State, United States of America, vary greatly throughout the year. July is the hottest month at 25°C (77°F), while December is the coldest at 7°C (45°F).
The city receives considerable rain/snowfall, with around 1414 mm (56 in) annually. November is the wettest month. It has distinct dry (June to August) and wet (November to January) seasons. The sunniest month is July, with 10.4 hours of sunshine per day on average.
Olympia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Olympia — and find the best time to visit.
Monthly Temperature in Olympia
The climate in Olympia is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 7°C (45°F) in the coolest month, December.
Nights vary from 11°C (52°F) in July to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Olympia
Olympia has a notably wet climate with abundant precipitation, recording 1414 mm (56 in) of rain/snowfall per year. The climate in Olympia shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 248 mm (9.8 in) of precipitation over 21 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 16 mm (0.6 in) of rainfall over 4 rainy days. For more details, please visit our Olympia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Olympia
For those who appreciate different seasons, Olympia serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in November, offering only 2.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Best Time to Visit Olympia
The wettest months are January, March, November and December, when precipitation is at its highest. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Olympia
What is the best time to visit Olympia?
June, July, August and September typically offer the most optimal weather in Olympia. In contrast, January, February, March, November and December tend to have less optimal conditions. Olympia has distinct dry (June to August) and wet (November to January) seasons.
What temperatures can I expect in Olympia?
Daytime highs range from 7°C (45°F) in December to 25°C (77°F) in July. Nighttime lows range from 0°C (32°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Olympia get?
Annual rainfall is around 1414 mm (56 in). November is the wettest month with 248 mm (9.8 in), while July is the driest with 16 mm (0.6 in).
How sunny is Olympia?
Olympia receives around 2,172 hours of sunshine per year. July is the sunniest month with 312 hours, while November is the cloudiest with just 60 hours. Overall, Olympia enjoys abundant sunshine.
Olympia 3-Day Forecast
Olympia (WA) 3-Day Forecast
Olympia on the map
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