Temperature for May
In Biloxi, MS during May the average high temperature is 83.1°F. The hottest day on record was May 27, 1953 when the temperature hit 97.0°F.
Precipitation for May
In May the average monthly rainfall in Biloxi, MS is 2.60 inches with rain usually falling on between 8 and 9 days. 1943 was the driest May with only 0.00 inches of rain falling, and 1991 was the wettest May with 13.54 inches of rain. The wettest single day in May was 3 May 1978 when 8.50 inches of rain fell.
Tornados are reported on 0 and 1 days in May. There are thunderstorms on between 5 and 6 days in May.