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

61.0

°F

July 12, 00:55

Trend:

stable

Yesterday:

61.0°F

Tomorrow:

61.0°F

Sunrise:

07:04

Sunset:

17:35

Day Length:

10 h. 31 min.

Florianópolis in July

Minimum:

76.0°F

Average:

78.0°F

Maximum:

80.3°F

Sea water temperature in Florianópolis today

As of now, in Florianópolis, the water temperature is 61.0°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 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.8°F on 2023, while the historical minimum was 62.2°F on 2025.

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 61.0°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
Jun 28 61.7°F 65.1°F 65.1°F
Jun 29 61.8°F 64.9°F 65.2°F
Jun 30 61.9°F 64.8°F 65.1°F
Jul 1 62.5°F 64.9°F 65.0°F
Jul 2 62.4°F 64.2°F 64.7°F
Jul 3 62.4°F 63.9°F 64.7°F
Jul 4 61.3°F 63.5°F 64.5°F
Jul 5 59.9°F 63.3°F 64.3°F
Jul 6 60.7°F 62.7°F 64.2°F
Jul 7 60.8°F 62.0°F 64.0°F
Jul 8 61.0°F 62.0°F 64.3°F
Jul 9 61.1°F 62.2°F 64.1°F
Jul 10 61.2°F 61.9°F 63.9°F
Jul 11 61.0°F 61.5°F 64.1°F
Jul 12 61.0°F 62.2°F 64.2°F
Jul 13 61.0°F 62.3°F 64.1°F
Jul 14 61.1°F 62.8°F 64.3°F
Jul 15 61.2°F 62.7°F 64.3°F
Jul 16 61.0°F 63.4°F 64.2°F
Jul 17 61.1°F 63.9°F 64.2°F
Jul 18 60.9°F 64.5°F 64.1°F
Jul 19 60.9°F 63.6°F 64.0°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.