Waco Weather in September

The climate in Waco during September can be summarized as hot and a little damp.

September is in the fall / autumn in Waco and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 20°C (67°F) is normal.

On average September is the 2nd wettest month of the year in Waco with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Waco in September 2024.