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 18.62°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.

65.5

°F

June 23, 09:16

Trend:

stable

Yesterday:

65.9°F

Tomorrow:

65.5°F

Sunrise:

07:03

Sunset:

17:32

Day Length:

10 h. 29 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 65.5°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 2.4°F lower 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 minimum temperature for this date. The maximum temperature recorded for this date was 69.9°F on 2020, while the historical minimum was 64.1°F on 2016.

latest data

last year

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 65.2°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 9	67.3°F	69.0°F	68.4°F
Jun 10	67.0°F	69.0°F	68.3°F
Jun 11	66.7°F	68.6°F	68.1°F
Jun 12	66.6°F	68.4°F	68.1°F
Jun 13	67.4°F	68.3°F	68.1°F
Jun 14	67.0°F	68.2°F	67.9°F
Jun 15	67.3°F	68.0°F	67.9°F
Jun 16	67.6°F	67.6°F	67.9°F
Jun 17	67.0°F	67.9°F	67.9°F
Jun 18	66.7°F	67.6°F	67.9°F
Jun 19	66.5°F	67.6°F	67.9°F
Jun 20	66.7°F	67.6°F	67.9°F
Jun 21	66.2°F	68.3°F	68.0°F
Jun 22	65.9°F	68.3°F	67.9°F
Jun 23	65.5°F	68.4°F	68.0°F
Jun 24	65.5°F	68.3°F	68.0°F
Jun 25	65.5°F	68.3°F	67.9°F
Jun 26	65.3°F	68.0°F	67.8°F
Jun 27	65.2°F	67.7°F	67.6°F
Jun 28	65.0°F	67.6°F	67.5°F
Jun 29	64.9°F	67.4°F	67.4°F
Jun 30	64.8°F	67.3°F	67.2°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.