Sun, sea & sand

Florianópolis weather in April

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

76

Holiday weather in April

Good

Best time to visit: December – April

Air temperature25°CNight 20°
Sea temperature24.0°Cpleasant
Sunshine6hrs / dayof 11.5 h daylight
Rainy days12days / month98 mm

What is the weather like in Florianópolis in April?

In April, Florianópolis is warm: daytime highs average 25 °C, and nights cool down to about 20 °C. The sea averages 24.0 °C – pleasant for swimming. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 98 mm in total. The air is often humid and muggy. All in all, April is a good month for a holiday in Florianópolis.

April compared

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

MarchMarAprilAprMayMay
Score707653
Day27°25°22°
Night22°20°17°
Sea26°24°22°
Sun6 h6 h5 h
Rain days191210

More details for April

Daylight
11 h 28 min06:31 – 17:58
UV index
7 · highclear sky, noon (estimate)
Muggy days
18 daysdew point 18 °C or more
Wind
11 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 %97 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %47 %
  • Few rainy daysweight 20 %40 %

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

What to pack in April

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Insect repellent
  • Rain jacket or umbrella

Florianópolis in April: quick answers

Is Florianópolis hot in April?

Warm rather than hot: in April, daytime highs in Florianópolis average 25 °C and nights cool to about 20 °C.

Can you swim in Florianópolis in April?

Yes. In April the sea averages 24.0 °C – pleasant for swimming.

Does it rain much in Florianópolis in April?

Rain is frequent, with about 12 rainy days and 98 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)