Columbus Weather in September

Columbus in September averages 31°C (88°F) during the day and 19°C (66°F) at night. This is the driest month of the year.

Rainfall in Columbus in September

Conditions tend to be dry and settled, making it a good month for outdoor plans. Past climate data indicates that roughly 9 days will see rain, totalling around 66 mm (2.6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Columbus in September

In September, Columbus gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 19°C (66°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With lows of 19°C (66°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.

If you prefer enjoying temperate temperatures and rain-free days, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.