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

63.8

°F

July 26, 03:34

Trend:

stable

Yesterday:

64.0°F

Tomorrow:

64.0°F

Sunrise:

06:59

Sunset:

17:42

Day Length:

10 h. 43 min.

Florianópolis in August

Minimum:

76.1°F

Average:

78.0°F

Maximum:

80.8°F

Sea water temperature in Florianópolis today

As of now, in Florianópolis, the water temperature is 63.8°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.9°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise 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 67.7°F on 2020, while the historical minimum was 62.3°F on 2016.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 63.3°F, the minimum temperature may reach 62.9°F, and the maximum might stay at 64.0°F.

Daily water temperature in Florianópolis

Date Current Year

actual* / forecast**

last year 10 years average
Jul 12 60.9°F 62.2°F 63.9°F
Jul 13 61.4°F 62.3°F 63.9°F
Jul 14 60.9°F 62.8°F 64.0°F
Jul 15 60.9°F 62.7°F 64.0°F
Jul 16 61.2°F 63.4°F 63.9°F
Jul 17 61.4°F 63.9°F 64.0°F
Jul 18 63.4°F 64.5°F 64.0°F
Jul 19 65.2°F 63.6°F 64.1°F
Jul 20 64.9°F 63.8°F 64.0°F
Jul 21 65.9°F 64.1°F 64.1°F
Jul 22 65.8°F 63.5°F 64.0°F
Jul 23 64.7°F 64.1°F 64.1°F
Jul 24 65.4°F 64.3°F 64.3°F
Jul 25 64.0°F 64.3°F 64.8°F
Jul 26 63.8°F 63.0°F 64.7°F
Jul 27 64.0°F 62.2°F 64.9°F
Jul 28 63.7°F 62.2°F 64.6°F
Jul 29 63.7°F 63.0°F 64.6°F
Jul 30 63.4°F 62.5°F 64.2°F
Jul 31 62.9°F 61.2°F 63.7°F
Aug 1 62.9°F 61.8°F 63.7°F
Aug 2 63.0°F 61.0°F 63.8°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 159 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 77.9°F in Winter, 74.9°F in Spring, 65.1°F in Summer, and 69.3°F in Autumn.