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

67.3

°F

June 9, 05:58

Trend:

stable

Yesterday:

67.1°F

Tomorrow:

67.3°F

Sunrise:

06:59

Sunset:

17:30

Day Length:

10 h. 31 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 67.3°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 1.2°F lower 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 water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 71.0°F on 2023, while the historical minimum was 64.9°F on 2016.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.9°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
May 26 68.9°F 71.7°F 70.6°F
May 27 69.0°F 71.3°F 70.4°F
May 28 68.7°F 71.2°F 70.2°F
May 29 68.6°F 71.4°F 70.1°F
May 30 68.4°F 71.5°F 69.9°F
May 31 68.1°F 71.4°F 69.9°F
Jun 1 68.7°F 71.1°F 69.7°F
Jun 2 68.7°F 70.8°F 69.7°F
Jun 3 68.0°F 70.4°F 69.4°F
Jun 4 68.4°F 70.2°F 69.2°F
Jun 5 68.4°F 70.1°F 69.2°F
Jun 6 68.5°F 69.6°F 69.1°F
Jun 7 68.2°F 69.4°F 68.8°F
Jun 8 67.1°F 69.2°F 68.5°F
Jun 9 67.3°F 69.0°F 68.5°F
Jun 10 67.3°F 69.0°F 68.5°F
Jun 11 67.1°F 68.6°F 68.3°F
Jun 12 67.0°F 68.4°F 68.2°F
Jun 13 67.0°F 68.3°F 68.2°F
Jun 14 66.8°F 68.2°F 68.0°F
Jun 15 66.8°F 68.0°F 68.0°F
Jun 16 66.7°F 67.6°F 67.9°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.