Federal Way (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Federal Way.
Climate overview of Federal Way
Temperatures in Federal Way, 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 1166 mm (46 in) annually. November is the wettest month. It has a distinct dry season from July to August, with warm summers and cold winters. The most sunshine falls in July, with an average of 10.4 hours of daily sunshine.
Federal Way Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Federal Way - and find the best time to visit.
Monthly Temperature in Federal Way
The climate in Federal Way 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 13°C (55°F) in July to around 2°C (36°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Federal Way
Federal Way has a notably wet climate with abundant precipitation, recording 1166 mm (46 in) of rain/snowfall per year. The climate in Federal Way shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 185 mm (7.3 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 5 rainy days. For more details, please visit our Federal Way 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 Federal Way
For those who appreciate different seasons, Federal Way 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 Federal Way
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from July to August, with warm summers and cold winters
Frequently asked questions about the climate in Federal Way
What is the best time to visit Federal Way?
June, July, August and September typically offer the most optimal weather in Federal Way. In contrast, January, February, March, November and December tend to have less optimal conditions. Federal Way has a distinct dry season from July to August, with warm summers and cold winters.
What temperatures can I expect in Federal Way?
Daytime highs range from 7°C (45°F) in December to 25°C (77°F) in July. Nighttime lows range from 2°C (36°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Federal Way get?
Annual rainfall is around 1166 mm (46 in). November is the wettest month with 185 mm (7.3 in), while July is the driest with 16 mm (0.6 in).
How sunny is Federal Way?
Federal Way 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, Federal Way enjoys abundant sunshine.
Federal Way 3-Day Forecast
Federal Way (WA) 3-Day Forecast
Federal Way on the map
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