September 2026 summary from eastern Worcester County, MD (using midnight to midnight data) - Temperatures in September were slightly above average with an average daily maximum of 78.5 degrees and an average daily minimum of 65.4. The highest daily maximum was 90.1 on the 10th, and the lowest daily maximum was 61.5 on the 27th. The daily maximum was 90 or above on 2 days. The lowest daily minimum was 54.7 on the 26th and the highest daily minimum was 74.7 on the 1st. The average daily humidity was 82.6%. The dewpoint reached 70 or above on 17 days. Rainfall was above average with 5.51 inches measured, which is about 145% of average. Measurable rain was observed on 10 days.