Troutdale Weather in September

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