All data are in degrees Fahrenheit

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Water temperature in Joinville

Detailed information about the current water temperature in Joinville. 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 Joinville now

84.8

°F

February 19, 17:52

Trend:

increasing

Yesterday:

84.7°F

Tomorrow:

85.0°F

Sunrise:

07:03

Sunset:

19:55

Day Length:

12 h. 52 min.

Joinville in February

Minimum:

77.6°F

Average:

79.4°F

Maximum:

81.0°F

Sea water temperature in Joinville today

As of now, in Joinville, the water temperature is 84.8°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 4.0°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

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 82.4°F on 2023, while the historical minimum was 79.2°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest 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 85.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Joinville

Date Current Year

actual* / forecast**

last year 10 years average
Feb 5 80.7°F 80.5°F 80.7°F
Feb 6 81.3°F 80.5°F 80.8°F
Feb 7 82.0°F 80.6°F 81.1°F
Feb 8 81.4°F 80.8°F 81.1°F
Feb 9 81.7°F 80.7°F 81.1°F
Feb 10 81.7°F 80.7°F 81.1°F
Feb 11 82.5°F 81.2°F 81.2°F
Feb 12 82.5°F 82.1°F 81.2°F
Feb 13 83.3°F 81.8°F 81.2°F
Feb 14 83.6°F 81.5°F 81.1°F
Feb 15 83.8°F 81.4°F 81.0°F
Feb 16 83.6°F 81.5°F 81.0°F
Feb 17 84.3°F 82.0°F 81.0°F
Feb 18 84.7°F 81.9°F 81.0°F
Feb 19 84.8°F 82.0°F 80.8°F
Feb 20 85.0°F 82.0°F 81.0°F
Feb 21 85.0°F 82.5°F 81.0°F
Feb 22 85.0°F 82.9°F 81.0°F
Feb 23 85.0°F 83.0°F 81.0°F
Feb 24 85.1°F 83.2°F 81.1°F
Feb 25 85.1°F 83.2°F 81.1°F
Feb 26 85.1°F 83.4°F 81.1°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 Joinville by month

In Joinville, the months November through April offer comfortable swimming conditions, which amounts to 177 swimming days.
The warmest water in Joinville was recorded on March 4, 2025, reaching a 85.3°F. While the coldest temperature occurred on July 24, 2016, dipping to 62.3°F. The average readings by season are 79.4°F in Winter, 76.6°F in Spring, 66.5°F in Summer, and 70.6°F in Autumn.