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

68.3

°F

June 21, 12:11

Trend:

stable

Yesterday:

67.6°F

Tomorrow:

68.3°F

Sunrise:

07:02

Sunset:

17:32

Day Length:

10 h. 30 min.

Joinville in June

Minimum:

78.2°F

Average:

80.1°F

Maximum:

82.8°F

Sea water temperature in Joinville today

As of now, in Joinville, the water temperature is 68.3°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.3°F higher 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 stay about the same.

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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 70.0°F on 2019, while the historical minimum was 63.7°F on 2016.

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 68.0°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
Jun 7 69.4°F 68.2°F 69.0°F
Jun 8 69.2°F 68.1°F 68.9°F
Jun 9 69.0°F 67.8°F 68.8°F
Jun 10 69.0°F 68.1°F 68.8°F
Jun 11 68.6°F 69.0°F 68.6°F
Jun 12 68.4°F 68.8°F 68.6°F
Jun 13 68.3°F 69.0°F 68.5°F
Jun 14 68.2°F 68.7°F 68.3°F
Jun 15 68.0°F 69.1°F 68.2°F
Jun 16 67.6°F 69.1°F 68.1°F
Jun 17 67.9°F 69.1°F 68.2°F
Jun 18 67.6°F 69.2°F 68.1°F
Jun 19 67.6°F 69.5°F 68.2°F
Jun 20 67.6°F 69.4°F 68.0°F
Jun 21 68.3°F 69.9°F 68.1°F
Jun 22 68.3°F 69.8°F 68.0°F
Jun 23 68.1°F 69.5°F 67.9°F
Jun 24 68.1°F 70.3°F 67.9°F
Jun 25 68.1°F 70.4°F 67.8°F
Jun 26 68.0°F 70.1°F 67.7°F
Jun 27 67.8°F 69.7°F 67.6°F
Jun 28 67.7°F 69.5°F 67.5°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 176 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, 66.7°F in Summer, and 70.6°F in Autumn.