Cincinnati Weather in August

August in Cincinnati brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 18°C (64°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Cincinnati in August

With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors. Typically around 9 days of rainfall are expected, averaging 70 mm (2.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Cincinnati in August

If you're visiting Cincinnati in August, expect highs of 30°C (86°F) and overnight lows around 18°C (64°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights drop to around 18°C (64°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. Remember, these are typical temperatures, and there can be hotter days. Dress appropriately and stay hydrated to remain comfortable.

Sunshine in Cincinnati in August

With approximately 236 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September and October typically offer the best weather for Cincinnati.