Federal Way Weather in September

September in Federal Way averages 21°C (70°F) during the day and 11°C (52°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.

Rainfall in Federal Way in September

Typically, you can expect about 10 days of rain this month, with 60 mm (2.4 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Federal Way in September

September is a good time to be in Federal Way. Days are perfect, reaching 21°C (70°F), with nights around 11°C (52°F). During September, the summer season is in full swing. Conditions are often most pleasant around the middle of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Federal Way in September

The month enjoys around 209 hours of sunshine, creating mostly sunny days with good weather conditions.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Federal Way.

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• January
• February
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For a detailed overview over the year and the best time to visit the United States of America, check out our Federal Way's climate page.

Federal Way Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 34%  

Precipitation 60 mm (2.4 in)  

Rainy days 10 days  

Sunshine 209 hours *  

Percentage Sunshine 55% *  

* Data from: Tacoma, the United States of America (10 KM, 6 Miles).

What to Wear in Federal Way in September

For Federal Way in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Federal Way in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Federal Way's climate page.

More climate data for Federal Way

Temperature Rainfall Sunshine

See the full Federal Way climate overview or explore weather in the United States of America.