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 18.49°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.

65.3

°F

August 29, 16:21

Trend:

increasing

Yesterday:

65.2°F

Tomorrow:

65.4°F

Sunrise:

06:31

Sunset:

18:02

Day Length:

11 h. 31 min.

Joinville in September

Minimum:

78.7°F

Average:

80.1°F

Maximum:

82.7°F

Sea water temperature in Joinville today

As of now, in Joinville, the water temperature is 65.3°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 1.2°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 68.4°F on 2023, while the historical minimum was 64.9°F on 2024.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 65.9°F, with minimum temperature starting at 65.4°F, while the maximum might reach 66.2°F.

Daily water temperature in Joinville

Date	Current Year actual* / forecast**	last year	10 years average
Aug 15	64.0°F	64.7°F	65.8°F
Aug 16	64.1°F	64.0°F	65.6°F
Aug 17	63.8°F	63.9°F	65.5°F
Aug 18	63.9°F	63.9°F	65.5°F
Aug 19	63.8°F	63.8°F	65.4°F
Aug 20	64.0°F	64.4°F	65.6°F
Aug 21	64.3°F	64.7°F	65.5°F
Aug 22	64.5°F	65.0°F	65.6°F
Aug 23	64.4°F	65.8°F	65.7°F
Aug 24	64.5°F	65.7°F	65.7°F
Aug 25	64.7°F	65.9°F	65.9°F
Aug 26	65.0°F	66.1°F	66.2°F
Aug 27	65.0°F	65.6°F	66.2°F
Aug 28	65.2°F	65.0°F	66.2°F
Aug 29	65.3°F	64.9°F	66.5°F
Aug 30	65.4°F	65.4°F	66.6°F
Aug 31	65.8°F	65.7°F	66.9°F
Sep 1	65.9°F	65.8°F	67.1°F
Sep 2	66.1°F	65.9°F	67.2°F
Sep 3	66.0°F	65.8°F	67.2°F
Sep 4	66.1°F	65.9°F	67.2°F
Sep 5	66.2°F	66.2°F	67.4°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, 66.6°F in Summer, and 70.6°F in Autumn.