What is the current water temperature in Florianópolis?

As of now, in Florianópolis, the water temperature is 25.38°C. It's safe to say that the water is comfortably warm for various water-related activities.

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.

77.7

°F

January 21, 20:25

Trend:

decreasing

Yesterday:

79.0°F

Tomorrow:

77.6°F

Sunrise:

06:38

Sunset:

20:13

Day Length:

13 h. 35 min.

Florianópolis in January

Minimum:

75.6°F

Average:

77.6°F

Maximum:

79.9°F

Sea water temperature in Florianópolis today

As of now, in Florianópolis, the water temperature is 77.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.9°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 considerably 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 81.3°F on 2022, while the historical minimum was 77.5°F on 2018.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.6°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
Jan 7	76.9°F	76.6°F	78.0°F
Jan 8	77.8°F	76.2°F	78.0°F
Jan 9	77.7°F	76.9°F	78.2°F
Jan 10	77.6°F	76.9°F	78.2°F
Jan 11	78.1°F	76.9°F	78.4°F
Jan 12	79.2°F	77.1°F	78.8°F
Jan 13	79.1°F	76.9°F	79.0°F
Jan 14	78.8°F	77.3°F	79.1°F
Jan 15	80.5°F	77.9°F	79.3°F
Jan 16	80.8°F	78.0°F	79.3°F
Jan 17	79.5°F	78.0°F	79.3°F
Jan 18	80.5°F	77.4°F	79.4°F
Jan 19	79.4°F	78.5°F	79.4°F
Jan 20	79.0°F	79.0°F	79.4°F
Jan 21	77.7°F	79.8°F	79.6°F
Jan 22	77.6°F	80.1°F	79.6°F
Jan 23	77.5°F	80.6°F	79.4°F
Jan 24	77.6°F	81.0°F	79.6°F
Jan 25	77.5°F	80.9°F	79.4°F
Jan 26	77.6°F	79.7°F	79.5°F
Jan 27	77.8°F	79.7°F	79.7°F
Jan 28	77.5°F	79.4°F	79.4°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.