Peoria Weather in September

September in Peoria typically sees daytime highs of 26°C (79°F) and nighttime lows of 13°C (55°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Peoria in September

Historically, the month has about 8 days of rain, averaging 97 mm (3.8 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Peoria in September

Peoria in September has excellent weather. Days reach 26°C (79°F) and nights cool to 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 13°C (55°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 Peoria in September

There are approximately 231 hours of sunshine this month, resulting in mostly clear days.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Peoria.