Florianopolis weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Florianopolis in May. Check more long-term weather averages for Florianopolis in May before you book your next holiday to Brazil in 2025/2026.

  • 23°C maximum daytime temperature in May in Florianopolis23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in May in Florianopolis13
    13 days with some rainfall
  • 15°C minimum night-time temperature in May in Florianopolis15
    15°C min night temperature
  • 11 hours of daylight per day in May in Florianopolis11
    11 hours of daylight per day
  • No heat & humidity in May in Florianopolis0
    No heat & humidity
  • 102 mm monthly rainfall in May in Florianopolis102
    102 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Florianopolis5
    5 (Moderate) UV index
  • 21°C sea temperature in May in Florianopolis21
    21°C sea temperature

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The May weather guide for Brazil (Florianopolis) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Florianopolis in May?

Daytime temperatures usually reach 23°C in Florianopolis in May, falling to 15°C at night.

How sunny is it in Florianopolis in May?

There are normally 6 hours of bright sunshine each day in Florianopolis in May - that's 54% of daylight hours.

How warm is the sea around Florianopolis in May?

The average sea temperature around Florianopolis in May is 21°C.

Does it rain in Florianopolis in May?

There are usually 13 days with some rain in Florianopolis in May and the average monthly rainfall is 102mm.

Florianopolis May sunrise & sunset times

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


Date Sunrise times Sunset times
Thursday, 1st May 2025 06:40 17:42
Friday, 16th May 2025 06:49 17:32
Saturday, 31st May 2025 06:57 17:27

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