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 18.59°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

65.5

°F

September 15, 17:55

Trend:

stable

Yesterday:

65.0°F

Tomorrow:

65.2°F

Sunrise:

06:12

Sunset:

18:07

Day Length:

11 h. 55 min.

Florianópolis in September

Minimum:

76.3°F

Average:

78.1°F

Maximum:

80.7°F

Sea water temperature in Florianópolis today

As of now, in Florianópolis, the water temperature is 65.5°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 1.0°F lower than 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

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 68.4°F on 2017, while the historical minimum was 64.6°F on 2022.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 65.7°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
Sep 1	65.1°F	64.9°F	65.4°F
Sep 2	65.6°F	65.3°F	65.4°F
Sep 3	65.1°F	64.5°F	65.1°F
Sep 4	65.2°F	65.8°F	65.2°F
Sep 5	65.3°F	65.0°F	65.2°F
Sep 6	65.8°F	64.9°F	65.3°F
Sep 7	65.9°F	64.7°F	65.2°F
Sep 8	65.9°F	65.9°F	65.4°F
Sep 9	65.9°F	66.7°F	65.6°F
Sep 10	64.1°F	66.7°F	65.9°F
Sep 11	65.1°F	67.3°F	66.1°F
Sep 12	65.4°F	68.9°F	66.4°F
Sep 13	65.1°F	67.5°F	66.1°F
Sep 14	65.0°F	67.4°F	66.2°F
Sep 15	65.5°F	67.3°F	66.5°F
Sep 16	65.2°F	67.0°F	66.2°F
Sep 17	65.4°F	66.7°F	66.4°F
Sep 18	65.3°F	66.7°F	66.3°F
Sep 19	65.7°F	67.6°F	66.7°F
Sep 20	65.8°F	67.4°F	66.9°F
Sep 21	66.0°F	67.2°F	67.0°F
Sep 22	66.3°F	67.6°F	67.3°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 164 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 69.3°F in Autumn.