Sun, sea & sand

Florianópolis weather in July

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

26

Holiday weather in July

Poor

Best time to visit: December – April

Air temperature20°CNight 14°
Sea temperature17.9°Cfresh
Sunshine5hrs / dayof 10.5 h daylight
Rainy days9days / month85 mm

What is the weather like in Florianópolis in July?

In July, Florianópolis is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 17.9 °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 85 mm in total. All in all, July is not an ideal month for a holiday in Florianópolis.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score352630
Day20°20°20°
Night15°14°14°
Sea20°18°18°
Sun5 h5 h5 h
Rain days9910

More details for July

Daylight
10 h 32 min07:04 – 17:36
UV index
4 · moderateclear sky, noon (estimate)
Muggy days
1 daydew point 18 °C or more
Wind
10 km/haverage daily peak
Cloud cover
62 %on average
Hot days
0 days30 °C or more
Time zone
UTC−3America/Sao_Paulo

How the score comes together

  • Temperatureweight 35 %8 %
  • Seaweight 25 %13 %
  • Sunshineweight 20 %37 %
  • Few rainy daysweight 20 %64 %

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

What to pack in July

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

Florianópolis in July: quick answers

Is Florianópolis hot in July?

No. In July, Florianópolis is mild: daytime highs average 20 °C and nights drop to about 14 °C.

Can you swim in Florianópolis in July?

Only if you don't mind cold water: in July the sea averages just 17.9 °C. Comfortable swimming is possible from October to May.

Does it rain much in Florianópolis in July?

Rain is frequent, with about 9 rainy days and 85 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)