Biloxi, MS Climate in September

Temperature for September

In Biloxi, MS during September the average high temperature is 86.6°F. The hottest day on record was September 4, 1947 when the temperature hit 98.2°F.

Biloxi, MS daily average and extreme temperature range for September

Low Temperature

During September the overnight temperature drops to an average of 71.8°F, with the lowest temperature of 45.0°F being recorded on September 29, 1967. In September it has never frozen overnight.

Precipitation for September

In September the average monthly rainfall in Biloxi, MS is 2.92 inches with rain usually falling on between 10 and 11 days. 1943 was the driest September with only 0.00 inches of rain falling, and 1998 was the wettest September with 29.46 inches of rain. The wettest single day in September was 13 September 1979 when 7.40 inches of rain fell.

In September it usually snows on between 0 and 1 days. Tornados are reported on 0 and 1 days in September. There are thunderstorms on between 6 and 7 days in September.