What is the current water temperature in Florianópolis?

Q: What is the current water temperature in Florianópolis?

As of now, in Florianópolis, the water temperature is 19.23°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Brazil > Florianópolis

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.

66.6

°F

August 30, 06:31

Trend:

stable

Yesterday:

67.4°F

Tomorrow:

66.8°F

Sunrise:

06:30

Sunset:

18:00

Day Length:

11 h. 30 min.

Florianópolis in September

Minimum:

76.3°F

Average:

78.2°F

Maximum:

80.7°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 2.0°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 63.5°F on 2018.

latest data

last year

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 67.0°F, with minimum temperature starting at 66.8°F, while the maximum might reach 67.2°F.

Daily water temperature in Florianópolis

Date	Current Year actual* / forecast**	last year	10 years average
Aug 16	63.6°F	61.7°F	64.1°F
Aug 17	63.6°F	61.4°F	64.4°F
Aug 18	65.6°F	62.7°F	64.9°F
Aug 19	67.0°F	62.1°F	65.0°F
Aug 20	67.7°F	62.2°F	65.1°F
Aug 21	68.3°F	63.6°F	65.1°F
Aug 22	68.0°F	64.2°F	65.0°F
Aug 23	66.3°F	65.8°F	64.8°F
Aug 24	66.7°F	65.7°F	64.8°F
Aug 25	66.2°F	65.6°F	64.7°F
Aug 26	66.2°F	65.6°F	64.8°F
Aug 27	65.3°F	65.3°F	64.7°F
Aug 28	66.7°F	65.0°F	64.7°F
Aug 29	67.4°F	64.1°F	64.8°F
Aug 30	66.6°F	64.2°F	64.7°F
Aug 31	66.8°F	64.4°F	64.8°F
Sep 1	67.1°F	65.1°F	65.1°F
Sep 2	67.1°F	65.6°F	65.1°F
Sep 3	66.8°F	65.1°F	64.8°F
Sep 4	67.0°F	65.2°F	65.1°F
Sep 5	67.1°F	65.3°F	65.1°F
Sep 6	67.2°F	65.8°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, 65.2°F in Summer, and 69.3°F in Autumn.