Biloxi Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Biloxi, Mississippi. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Biloxi?

In Biloxi, July has the greatest precipitation of any month. On average, Biloxi gets 8.1 inches of precipitation in July.

July is also the month where rain is most common. 44.9% of days in July will have at least some rain.

What's the Driest Month in Biloxi?

In Biloxi, October has the least precipitation of any month. On average, Biloxi gets 3.70 inches of precipitation in October.

October is also the month where rain is least common. 21.1% of days in October will have measurable rain.

Month	Precipitation	% Chance
January	5.32 in	30.6
February	4.37 in	31.1
March	5.49 in	25.9
April	5.70 in	23.4
May	5.08 in	22.9
June	7.12 in	39.7
July	8.09 in	44.9
August	6.86 in	41.2
September	5.24 in	28.7
October	3.70 in	21.1
November	4.46 in	24.4
December	4.93 in	29.8
Year	65.80 in	30.3

Weather Station Details

Years	Station	Coordinates
1893–2024	Biloxi	location