World Resorts USA Biloxi Weather

Biloxi weather in May

Weather in Biloxi: May

Average day temperature: 80.8°F
Average night temperature: 71.0°F
Sea water temperature: 78.5°F
Number of sunny days: 12 days
Day length: 13.4 - 14.0 hours
Number of rainy days: 4 days
Precipitation totals: 1.9 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 89°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during May were 81.9°F and 71.6°F.

Sea water temperature in Biloxi in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 84.6°F and 75.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Biloxi in May is 1.9 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 7.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.8.

Best time for vacation in Biloxi

Sunniest months:
October 20 days
November 15 days
September 14 days
Warmest months:
August 87.9 °F
July 87.5 °F
June 86.3 °F
Warmest sea temp:
August 86.9 °F
July 86.4 °F
June 83.7 °F
Coldest months:
January 56.9 °F
February 60.8 °F
December 61.1 °F
Rainiest months:
July 5 days
August 4 days
September 4 days
Windiest months:
March 8.4 mph
January 8.4 mph
April 8.3 mph

Biloxi on a weather map

Biloxi
+52°F
W 9 mph
Feels like: +48°F
Precip.: 71%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Biloxi
Local time: 22:36
December 05, friday
0000
50°F
S
9 mph
0300
48°F
S
11 mph
0600
48°F
S
7 mph
0900
48°F
S
7 mph
1200
52°F
S
8 mph
1500
55°F
SE
4 mph
1800
54°F
S
6 mph
2100
52°F
S
6 mph
Units of measurement: °C / °F