Federal Way
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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 excellent 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 excellent, 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.

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).

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.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Federal Way 3-Day Forecast

More climate data for Federal Way

Popular in September

Where to go in September - average daytime high across popular destinations.

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