Climateby Month

Gulfport, MS weather in May

NOAA 1991-2020 normals and daily records · Gulfport all year

In May, Gulfport sees highs around 83°F and lows around 68°F: warm and oppressively humid, with some rain. Expect about 7 wet days.

Normal high
83°F
Normal low
68°F
Wet days
7
5.2 in total
Muggy days
22
dew point 65°F+

How May changes from start to finish

Normal values at the start and end of May
May 1May 31
Normal high79°F86°F
Normal low65°F72°F
Chance of a wet day21%30%
Sunrise / sunset6:12 am / 7:34 pm5:55 am / 7:53 pm
Daylight13.3 h14.0 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).

A typical May day

  1. 6 am68°Fdew point 64°F
  2. 9 am77°Fdew point 64°F
  3. Noon82°Fdew point 63°F
  4. 3 pm82°Fdew point 63°F
  5. 6 pm77°Fdew point 64°F
  6. 9 pm71°Fdew point 65°F

NOAA hourly normals (local standard time) from Mobile (55 mi away); average wind 7 mph; clear or few clouds in 41% of daytime hours, mostly cloudy or overcast in 32%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F3 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph19 of 31
  • Hot dayshigh 90°F or more1 of 31
  • Muggy daysdaily mean dew point 65°F or more22 of 31
  • Wet daysat least 0.01 in of rain or melted snow7 of 31
  • Notable rainat least 0.10 in5 of 31
  • Freezing nightslow 32°F or below0 of 31

Average days per May, counted from daily records for each year 1991-2020.

Rain in May

Normal precipitation is 5.2 in; a dry May brings about 2.9 in and a wet one about 7.2 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 2 an inch or more.

How May varies from year to year

  • Warmest May, 1991-20202003: average high 86°F
  • Coolest May2013: average high 79°F
  • Wettest May1995: 16.3 in
  • Driest May2000: 0.1 in
  • Highest reading96°F (May 24, 2005)
  • Lowest reading42°F (May 4, 2013)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

May compared with April and June

AprilMayJune
Normal high76°F83°F88°F
Normal low60°F68°F74°F
Wet days7712
Comfortable days1330
Daylight12.9 h13.7 h14.1 h

Highs change by +7°F from April and +5°F into June.

Nearby alternatives in May

How Gulfport ranks in May

  • Normal high100th warmest of 378 cities; 2nd of 2 in Mississippi
  • Wet days114th driest of 378
  • Comfortable days281st most of 339

What to pack for Gulfport in May

  • A swimsuit – about 19 beach days

Heating and cooling

May has 2 heating degree days and 329 cooling degree days (base 65°F), 8% of the year's total heating and cooling demand.

Questions

How hot is Gulfport in May?

The normal high is 83°F and the normal low is 68°F. From 1991 to 2020 the hottest May reading was 96°F (most recently on May 24, 2005).

Does it rain a lot in Gulfport in May?

About 7 days in May have at least 0.01 in of precipitation, and the normal total is 5.2 in. The wettest May in 1991-2020 was in 1995 (16.3 in); the driest was in 2000 (0.1 in).

Is May a good time to visit Gulfport?

May ranks 6th of 12 months on our comfort score for Gulfport (56 out of 100). It has about 3 comfortable days and about 1 day at 90°F or hotter. The best months are March and April.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Biloxi (USC00220792), 5.8 mi ENE of the city center, 10 ft . NOAA normals and daily records, 1991-2020.
  • Frost dates: Gulfport - Biloxi Airport (USW00093874), 3.2 mi NNE of the city center, 42 ft . NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Mobile (USW00013894), 55 mi ENE of the city center, 208 ft (188 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Keesler Air Force Base (747686-13820), 11 mi ENE of the city center, 33 ft . Hourly observations, 1991-2020.