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 18.89°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Brazil > Joinville

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.

66.0

°F

August 4, 15:09

Trend:

stable

Yesterday:

66.4°F

Tomorrow:

66.2°F

Sunrise:

06:53

Sunset:

17:50

Day Length:

10 h. 57 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 66.0°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.8°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 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 67.2°F on 2017, while the historical minimum was 64.0°F on 2016.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 66.7°F, with minimum temperature starting at 66.2°F, while the maximum might reach 67.0°F.

Daily water temperature in Joinville

Date	Current Year actual* / forecast**	last year	10 years average
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	65.1°F
Jul 29	66.5°F	65.2°F	65.3°F
Jul 30	65.6°F	65.4°F	65.2°F
Jul 31	66.1°F	64.7°F	65.1°F
Aug 1	66.2°F	64.0°F	65.0°F
Aug 2	66.0°F	63.9°F	65.0°F
Aug 3	66.4°F	64.2°F	65.1°F
Aug 4	66.0°F	64.3°F	65.2°F
Aug 5	66.2°F	64.5°F	65.3°F
Aug 6	66.5°F	64.8°F	65.6°F
Aug 7	66.5°F	64.8°F	65.6°F
Aug 8	66.8°F	65.1°F	65.9°F
Aug 9	66.9°F	65.2°F	66.1°F
Aug 10	67.0°F	65.3°F	66.2°F
Aug 11	66.9°F	65.2°F	66.1°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 79.5°F in Winter, 76.7°F in Spring, 66.5°F in Summer, and 70.6°F in Autumn.