Biloxi weather in May 2025

Expect 82°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Biloxi in May. Check more long-term weather averages for Biloxi in May before you book your next holiday to Mississippi in 2025/2026.

  • 82°F maximum daytime temperature in May in Biloxi82
    82°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Biloxi8
    8 days with some rainfall
  • 64°F minimum night-time temperature in May in Biloxi64
    64°F min night temperature
  • 14 hours of daylight per day in May in Biloxi14
    14 hours of daylight per day
  • Moderate heat & humidity in May in BiloxiM
    Moderate heat & humidity
  • 4.8 inches monthly rainfall in May in Biloxi4.8
    4.8 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Biloxi10
    10 (Very High) UV index
  • 77°F sea temperature in May in Biloxi77
    77°F sea temperature

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The May weather guide for Mississippi (Biloxi) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Biloxi in May?

Daytime temperatures usually reach 82°F in Biloxi in May with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Biloxi in May?

There are normally 9 hours of bright sunshine each day in Biloxi in May - that's 64% of daylight hours.

How warm is the sea around Biloxi in May?

The average sea temperature around Biloxi in May is 77°F.

Does it rain in Biloxi in May?

There are usually 8 days with some rain in Biloxi in May and the average monthly rainfall is 4.8 inches.

Biloxi May sunrise & sunset times

Browse the sunrise and sunset times for Biloxi in May 2025. Select a month to view Biloxi sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:12 18:34
Friday, 16th May 2025 05:00 18:44
Saturday, 31st May 2025 04:54 18:53

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