St Petersburg weather in May 2025

Expect 86°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in St Petersburg in May. Check more long-term weather averages for St Petersburg in May before you book your next holiday to Florida in 2025/2026.

  • 86°F maximum daytime temperature in May in St Petersburg86
    86°F max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in May in St Petersburg6
    6 days with some rainfall
  • 68°F minimum night-time temperature in May in St Petersburg68
    68°F min night temperature
  • 14 hours of daylight per day in May in St Petersburg14
    14 hours of daylight per day
  • High heat & humidity in May in St PetersburgH
    High heat & humidity
  • 3.0 inches monthly rainfall in May in St Petersburg3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in St Petersburg11
    11 (Extreme) UV index
  • 79°F sea temperature in May in St Petersburg79
    79°F sea temperature

More about St Petersburg

St Petersburg by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Florida

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The May weather guide for Florida (St Petersburg) 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)

Back to top

More about Florida

How hot is it in St Petersburg in May?

Daytime temperatures usually reach 86°F in St Petersburg in May with high heat and humidity, falling to 68°F at night.

How sunny is it in St Petersburg in May?

There are normally 10 hours of bright sunshine each day in St Petersburg in May - that's 75% of daylight hours.

How warm is the sea around St Petersburg in May?

The average sea temperature around St Petersburg in May is 79°F.

Does it rain in St Petersburg in May?

There are usually 6 days with some rain in St Petersburg in May and the average monthly rainfall is 3.0 inches.

St Petersburg May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:51 19:05
Friday, 16th May 2025 05:41 19:14
Saturday, 31st May 2025 05:35 19:22

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^