Chillicothe Weather in August

August in Chillicothe brings very high temperatures around 30°C (86°F) during the day, dropping to 19°C (66°F) at night, with the most rainfall of the year.

Rainfall in Chillicothe in August

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. You can expect rain on around 11 days based on historical patterns, with 137 mm (5.4 in) average 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 Chillicothe in August

Expect highs of 30°C (86°F) in Chillicothe in August, with nights dropping to around 19°C (66°F). Mornings and evenings are often more comfortable than the peak afternoon hours. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you prefer dry days with pleasant temperatures, May, June, September 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.