What is the current water temperature in Joinville?

As of now, in Joinville, the water temperature is 26.45°C. It's safe to say that the water is comfortably warm for various water-related activities.

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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.

79.6

°F

April 12, 01:50

Trend:

stable

Yesterday:

79.8°F

Tomorrow:

79.6°F

Sunrise:

06:30

Sunset:

18:02

Day Length:

11 h. 32 min.

Joinville in April

Minimum:

77.8°F

Average:

79.8°F

Maximum:

82.9°F

Sea water temperature in Joinville today

As of now, in Joinville, the water temperature is 79.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.2°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 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 maximum temperature for this date. The maximum temperature recorded for this date was 78.9°F on 2016, while the historical minimum was 76.4°F on 2017.

latest data

last year

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 79.3°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
Mar 29	82.1°F	79.6°F	79.2°F
Mar 30	82.4°F	79.7°F	79.2°F
Mar 31	81.7°F	79.7°F	79.1°F
Apr 1	81.5°F	79.9°F	79.1°F
Apr 2	81.6°F	79.9°F	79.0°F
Apr 3	82.1°F	80.2°F	79.1°F
Apr 4	81.9°F	80.0°F	78.9°F
Apr 5	82.1°F	79.8°F	78.8°F
Apr 6	81.7°F	79.6°F	78.7°F
Apr 7	80.9°F	79.6°F	78.7°F
Apr 8	80.7°F	79.2°F	78.5°F
Apr 9	80.6°F	79.0°F	78.2°F
Apr 10	80.2°F	78.7°F	78.0°F
Apr 11	79.8°F	78.3°F	77.6°F
Apr 12	79.6°F	77.5°F	77.4°F
Apr 13	79.6°F	77.2°F	77.4°F
Apr 14	79.6°F	77.1°F	77.4°F
Apr 15	79.5°F	76.9°F	77.3°F
Apr 16	79.4°F	76.8°F	77.2°F
Apr 17	79.2°F	76.5°F	77.0°F
Apr 18	79.0°F	76.4°F	76.8°F
Apr 19	78.7°F	76.1°F	76.5°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 79.5°F in Winter, 76.7°F in Spring, 66.5°F in Summer, and 70.6°F in Autumn.