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

66.6

°F

August 2, 04:29

Trend:

increasing

Yesterday:

66.5°F

Tomorrow:

66.8°F

Sunrise:

06:55

Sunset:

17:46

Day Length:

10 h. 51 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 66.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.8°F higher 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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 66.9°F on 2017, while the historical minimum was 61.0°F on 2021.

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 67.3°F, with minimum temperature starting at 66.8°F, while the maximum might reach 67.9°F.

Daily water temperature in Florianópolis

Date Current Year

actual* / forecast**

last year 10 years average
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 64.7°F
Jul 26 64.7°F 63.0°F 64.7°F
Jul 27 65.6°F 62.2°F 64.9°F
Jul 28 65.3°F 62.2°F 64.6°F
Jul 29 66.6°F 63.0°F 64.8°F
Jul 30 66.5°F 62.5°F 64.4°F
Jul 31 66.0°F 61.2°F 63.9°F
Aug 1 66.5°F 61.8°F 63.7°F
Aug 2 66.6°F 61.0°F 63.8°F
Aug 3 66.8°F 62.9°F 64.1°F
Aug 4 67.0°F 63.2°F 64.3°F
Aug 5 67.3°F 63.1°F 64.5°F
Aug 6 67.5°F 63.2°F 64.7°F
Aug 7 67.3°F 62.7°F 64.5°F
Aug 8 67.6°F 63.0°F 64.9°F
Aug 9 67.9°F 63.3°F 65.2°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.