Sun, sea & sand

Florianópolis weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

35

Holiday weather in June

Poor

Best time to visit: December – April

Air temperature20°CNight 15°
Sea temperature19.5°Cfresh
Sunshine5hrs / dayof 10.4 h daylight
Rainy days9days / month100 mm

What is the weather like in Florianópolis in June?

In June, Florianópolis is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 19.5 °C – bracing, so a wetsuit helps for longer swims. Expect around 5 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 100 mm in total. All in all, June is not an ideal month for a holiday in Florianópolis.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score533526
Day22°20°20°
Night17°15°14°
Sea22°20°18°
Sun5 h5 h5 h
Rain days1099

More details for June

Daylight
10 h 24 min07:02 – 17:26
UV index
4 · moderateclear sky, noon (estimate)
Muggy days
2 daysdew point 18 °C or more
Wind
10 km/haverage daily peak
Cloud cover
63 %on average
Hot days
0 days30 °C or more
Time zone
UTC−3America/Sao_Paulo

How the score comes together

  • Temperatureweight 35 %22 %
  • Seaweight 25 %36 %
  • Sunshineweight 20 %32 %
  • Few rainy daysweight 20 %61 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Wetsuit for longer swims
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Florianópolis in June: quick answers

Is Florianópolis hot in June?

No. In June, Florianópolis is mild: daytime highs average 20 °C and nights drop to about 15 °C.

Can you swim in Florianópolis in June?

Only if you don't mind cold water: in June the sea averages just 19.5 °C. Comfortable swimming is possible from October to May.

Does it rain much in Florianópolis in June?

Rain is frequent, with about 9 rainy days and 100 mm in total.

Florianópolis month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)