September in Columbus, Ohio, typically marks a transition from summer to autumn. Average high temperatures gradually decrease from the low 80s Fahrenheit (around 27C) at the beginning of the month to the low 70s Fahrenheit (around 22C) by the end. Overnight lows follow a similar trend, falling from the low 60s Fahrenheit (around 16C) to the low 50s Fahrenheit (around 10C). Rainfall remains relatively consistent with summer levels, averaging around 3 inches for the month.
Understanding the typical climate conditions during this period is valuable for a variety of purposes. Residents and visitors can make informed decisions about clothing choices, outdoor activities, and seasonal events. Businesses reliant on weather patterns, such as agriculture and tourism, can better plan operations and resource allocation. Historical climate data for September provides valuable context for current conditions and allows for the observation of long-term trends and potential climate change impacts.