Woodinville Weather in September

September in Woodinville brings pleasant temperatures, with highs of 21°C (70°F) and nights dropping to 11°C (52°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Woodinville in September

Historically, September sees about 11 days of rain, with a monthly average of 58 mm (2.3 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 Woodinville in September

September is a excellent month in Woodinville, with 21°C (70°F) during the day and 11°C (52°F) at night. September is a notable month of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Woodinville in September

The month enjoys around 220 hours of sunshine, creating mostly sunny days with good weather conditions.

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