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Redmond Weather in September

September in Redmond brings pleasant temperatures, with highs of 22°C (72°F) and nights dropping to 11°C (52°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Redmond in September

Historically, the month has about 11 days of rain, averaging 57 mm (2.2 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Redmond in September

September is a good time to be in Redmond. Days are excellent, reaching 22°C (72°F), with nights around 11°C (52°F). During September, you'll experience the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Redmond in September

With approximately 220 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Redmond.

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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 Redmond's climate page.

Redmond Temperature in September

Min TemperatureMin Temperature 11°C (52°F)  
Max TemperatureMax Temperature 22°C (72°F)  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 57 mm (2.2 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 73% *  
SunshineSunshine 220 hours *  
Percentage SunshinePercentage Sunshine 59% *  
* Data from: Seattle, the United States of America (27 KM, 17 Miles).

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 →

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Legend 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 Redmond in September

For Redmond 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 Redmond 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.

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

More climate data for Redmond