What is the current water temperature in Joinville?

Q: What is the current water temperature in Joinville?

As of now, in Joinville, the water temperature is 19.04°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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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.

66.3

°F

July 28, 14:08

Trend:

increasing

Yesterday:

66.1°F

Tomorrow:

66.5°F

Sunrise:

06:57

Sunset:

17:47

Day Length:

10 h. 50 min.

Joinville in August

Minimum:

78.5°F

Average:

80.1°F

Maximum:

82.9°F

Sea water temperature in Joinville today

As of now, in Joinville, the water temperature is 66.3°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 1.3°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 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 66.4°F on 2017, while the historical minimum was 63.7°F on 2016.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.3°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
Jul 14	63.7°F	64.5°F	65.1°F
Jul 15	64.1°F	64.9°F	65.3°F
Jul 16	64.1°F	65.0°F	65.4°F
Jul 17	63.8°F	65.8°F	65.5°F
Jul 18	64.1°F	66.3°F	65.7°F
Jul 19	64.4°F	65.8°F	65.6°F
Jul 20	65.2°F	65.4°F	65.5°F
Jul 21	66.1°F	65.3°F	65.4°F
Jul 22	66.5°F	65.6°F	65.5°F
Jul 23	66.2°F	65.7°F	65.3°F
Jul 24	66.0°F	65.7°F	65.1°F
Jul 25	66.1°F	65.6°F	65.2°F
Jul 26	66.2°F	65.3°F	65.1°F
Jul 27	66.1°F	65.0°F	65.2°F
Jul 28	66.3°F	64.8°F	65.0°F
Jul 29	66.5°F	65.2°F	65.2°F
Jul 30	66.4°F	65.4°F	65.2°F
Jul 31	66.3°F	64.7°F	65.0°F
Aug 1	66.1°F	64.0°F	64.8°F
Aug 2	66.1°F	63.9°F	64.9°F
Aug 3	66.3°F	64.2°F	65.0°F
Aug 4	66.4°F	64.3°F	65.2°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.