Weather in Florianopolis in May 2025
Average weather
Average temperature in Florianopolis in May
The temperature in May is +25°C on average, with a range between a maximum of +28°C during the day and a minimum of +15°C at night.
The average maximum temperature goes down 31% by the end of the month, compared with the beginning of the month, from +28°C to +24°C.
Is Florianopolis warm or cold in May?
Florianopolis is typically warm in May.
Maximum temperatures go down compared to the previous month from +26°C to +23°C. The minimum temperature also goes down from +20°C to +17°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how May is compared to other months in Florianopolis:
Climate in Florianopolis in May
| April | May | June | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +23°C | +22°C | ||||
| Min. temperature | ||||||
| +11°C | +8°C | +5°C | ||||
| Max. temperature | ||||||
| +34°C | +33°C | +31°C | ||||
| Rainfall | ||||||
| 93 mm | 108 mm | 97 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 81% | 82% | 83% | ||||
| Air pressure | ||||||
| 1015 HPa | 1016 HPa | 1018 HPa | ||||
| Sunny days | ||||||
| 4 | 7 | 7 | ||||
| Cloudy days | ||||||
| 8 | 8 | 10 | ||||
| Rainy days | ||||||
| 17 | 15 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
May weather is still as ok as in April. It’s getting colder in May. From +26°C in the day, the average maximum temperature lowers to +23°C. Prepare for more rain. Average rainfall goes from 93 mm to 108 mm. Humidity rises from 81% to 82%. The average wind speed doesn’t change much during May, staying around 2 m/s. The good news is there are likely to be more sunny days in May, from 4 to 7.
June brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Florianopolis is gradually decreasing during May, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last May in Florianopolis?
Climate Change over Years
The climate in Florianopolis in May has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+24°C) and the highest in 2019 (+26°C). The driest year was 1988 with only 947 mm of rainfall, and the wettest year was 2022 with 2773 mm.
FAQ
Is May a good time to visit Florianopolis?
Can you sunbathe in Florianopolis in May?
Is Florianopolis rainy in May?
Is it sunny in Florianopolis in May?
Other cities in Brazil
Monthly weather in Florianopolis
Source of the data
For this page, we’ve looked at the typical weather in Florianopolis, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.