Mobile Weather In September
The highest recorded temperature in September for Mobile for the past 69 years was 99 degrees Fahrenheit, most recently encountered on September 4, 1990, and the regular high is 87. The coldest September day in Mobile for the past 69 years was 42 on September 30, 1967, while the typical low recorded temperature is 68.
US National Weather Service historical Mobile September Weather data records that on September 9, 1957, the high temperature did not exceed 63 degrees Fahrenheit, the lowest high measured in Mobile in the past 69 years. The Weather Service additionally shows that on September 14, 1978, the low for the day did not drop below 79 degrees, the highest low temperature in Mobile in the last 69 years.
National Weather Service records indicate that the high temperature in Mobile on September First averages 89 degrees and the high on the last day of the month averages 83 degrees. The low measured temperature in Mobile on September First averages 72 degrees and the low on the last day of the month averages 63 degrees.
Mobile typically receives an average of 6.01 inches of rain during the month. The most rain recorded in a single day, as shown by September Mobile Weather data, was 8.6 inches on September 28, 1998.