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Troutdale Weather in September

September in Troutdale averages 24°C (75°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 Troutdale in September

Analyzing past climate data, one can expect approximately 10 days of rain, averaging 55 mm (2.2 in). 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 Troutdale in September

September tends to be one of the perfect months in Troutdale, with 24°C (75°F) in the afternoon and 11°C (52°F) overnight. This month falls in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Troutdale in September

With approximately 236 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Troutdale in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Troutdale.

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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 Troutdale's climate page.

Troutdale Temperature in September

Min TemperatureMin Temperature 11°C (52°F)  
Max TemperatureMax Temperature 24°C (75°F)  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 55 mm (2.2 in)  
Rainy daysRainy days 10 days  
HumidityHumidity 69% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 236 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Portland, the United States of America (17 KM, 11 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 Troutdale 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Troutdale in September

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

Swimming
10/10
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 Troutdale's climate page.

More climate data for Troutdale