Mukilteo Weather in September

September in Mukilteo sees daytime temperatures around 20°C (68°F) and lows of 11°C (52°F) at night. The perfect weather makes it a good time to visit.

Rainfall in Mukilteo in September

This month experiences about 11 days of rain according to historical data, averaging 52 mm (2 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Mukilteo in September

Mukilteo has perfect weather in September, with days reaching 20°C (68°F) and nights cooling to 11°C (52°F). The summer season takes place during September. The difference between afternoon and evening temperatures is usually noticeable. 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 Mukilteo in September

Enjoy a sunny month with about 220 hours of sunshine, the clear skies make Mukilteo even more beautiful.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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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 Mukilteo's climate page.

Mukilteo Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 36%  

Precipitation 52 mm (2 in)  

Rainy days 11 days  

Humidity 73% *  

Sunshine 220 hours *  

Percentage Sunshine 59% *  

* Data from: Seattle, the United States of America (55 KM, 34 Miles).

What to Wear in Mukilteo in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Mukilteo in September

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

Cycling

10/10

Walking

10/10

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 Mukilteo's climate page.

More climate data for Mukilteo

Temperature Rainfall Sunshine Humidity

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