All data are in degrees Fahrenheit

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Water temperature in Florianópolis

Detailed information about the current water temperature in Florianópolis. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Florianópolis now

76.8

°F

December 27, 18:38

Trend:

stable

Yesterday:

76.3°F

Tomorrow:

76.6°F

Sunrise:

06:19

Sunset:

20:12

Day Length:

13 h. 53 min.

Florianópolis in January

Minimum:

75.6°F

Average:

77.6°F

Maximum:

79.9°F

Sea water temperature in Florianópolis today

As of now, in Florianópolis, the water temperature is 76.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 80.2°F on 2023, while the historical minimum was 73.3°F on 2024.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 77.3°F, with minimum temperature starting at 76.6°F, while the maximum might reach 77.8°F.

Daily water temperature in Florianópolis

Date Current Year

actual* / forecast**

last year 10 years average
Jan 1 77.7°F 75.7°F 77.6°F
Jan 2 77.7°F 76.2°F 77.6°F
Jan 3 77.8°F 77.4°F 77.7°F
Dec 13 74.5°F 72.7°F 74.6°F
Dec 14 75.6°F 73.0°F 75.2°F
Dec 15 76.6°F 73.9°F 75.4°F
Dec 16 77.3°F 74.9°F 75.5°F
Dec 17 76.1°F 75.1°F 75.6°F
Dec 18 75.5°F 75.3°F 75.6°F
Dec 19 75.7°F 75.1°F 75.6°F
Dec 20 76.0°F 75.2°F 75.7°F
Dec 21 76.0°F 75.7°F 76.0°F
Dec 22 75.6°F 75.3°F 76.2°F
Dec 23 76.5°F 74.4°F 76.1°F
Dec 24 76.3°F 74.4°F 76.4°F
Dec 25 76.2°F 74.3°F 76.3°F
Dec 26 76.3°F 74.6°F 76.4°F
Dec 27 76.8°F 73.3°F 76.7°F
Dec 28 76.6°F 73.5°F 76.5°F
Dec 29 76.9°F 74.2°F 76.8°F
Dec 30 77.1°F 75.5°F 77.0°F
Dec 31 77.4°F 75.8°F 77.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Florianópolis by month

In Florianópolis, the months December through April offer comfortable swimming conditions, which amounts to 157 swimming days.
The warmest water in Florianópolis was recorded on February 6, 2025, reaching a 83.4°F. While the coldest temperature occurred on June 14, 2016, dipping to 59.3°F. The average readings by season are 77.8°F in Winter, 74.8°F in Spring, 65.4°F in Summer, and 69.2°F in Autumn.