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 20.05°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.

68.1

°F

November 1, 21:30

Trend:

decreasing

Yesterday:

68.3°F

Tomorrow:

67.7°F

Sunrise:

06:23

Sunset:

19:33

Day Length:

13 h. 10 min.

Florianópolis in November

Minimum:

76.4°F

Average:

78.4°F

Maximum:

80.8°F

Sea water temperature in Florianópolis today

As of now, in Florianópolis, the water temperature is 68.1°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 3.1°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 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 74.0°F on 2024, while the historical minimum was 69.3°F on 2025.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 67.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Florianópolis

Date	Current Year actual* / forecast**	last year	10 years average
Oct 18	68.4°F	70.9°F	69.4°F
Oct 19	68.5°F	70.5°F	69.3°F
Oct 20	67.1°F	69.9°F	69.2°F
Oct 21	66.3°F	68.8°F	69.1°F
Oct 22	66.4°F	69.2°F	69.4°F
Oct 23	66.5°F	69.2°F	69.7°F
Oct 24	66.7°F	69.8°F	69.7°F
Oct 25	66.7°F	70.4°F	69.9°F
Oct 26	67.7°F	69.5°F	70.0°F
Oct 27	67.9°F	69.6°F	70.3°F
Oct 28	67.7°F	69.7°F	70.8°F
Oct 29	68.1°F	69.8°F	71.2°F
Oct 30	68.5°F	69.9°F	71.5°F
Oct 31	68.3°F	69.8°F	71.4°F
Nov 1	68.1°F	69.3°F	71.2°F
Nov 2	67.7°F	68.8°F	70.8°F
Nov 3	67.5°F	68.8°F	70.6°F
Nov 4	67.6°F	70.7°F	70.7°F
Nov 5	67.9°F	70.6°F	70.9°F
Nov 6	67.9°F	71.5°F	70.9°F
Nov 7	67.8°F	71.1°F	70.9°F
Nov 8	68.1°F	71.1°F	71.2°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 69.2°F in Autumn.