Chillicothe Weather in September

During September, Chillicothe experiences high daytime temperatures of 26°C (79°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 73 mm (2.9 in) is typical.

Rainfall in Chillicothe in September

You can typically expect 9 days of rain this month, averaging around 73 mm (2.9 in). 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 September

September is a excellent month in Chillicothe, with 26°C (79°F) during the day and 13°C (55°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Chillicothe in September

Expect sunny days throughout the month, with an estimated 212 hours of sunshine. This makes it a pleasant time to visit Chillicothe.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Chillicothe.