All data are in degrees Fahrenheit

en

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

71.3

°F

October 19, 10:52

Trend:

stable

Yesterday:

71.2°F

Tomorrow:

71.2°F

Sunrise:

05:37

Sunset:

18:24

Day Length:

12 h. 47 min.

Joinville in October

Minimum:

78.6°F

Average:

80.1°F

Maximum:

82.6°F

Sea water temperature in Joinville today

As of now, in Joinville, the water temperature is 71.3°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 0.2°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 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 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 72.6°F on 2024, while the historical minimum was 69.7°F on 2015.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 71.3°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
Oct 5 69.2°F 71.7°F 70.1°F
Oct 6 70.1°F 71.2°F 69.9°F
Oct 7 69.7°F 71.6°F 69.7°F
Oct 8 69.6°F 71.2°F 69.5°F
Oct 9 69.4°F 70.9°F 69.4°F
Oct 10 69.4°F 70.7°F 69.3°F
Oct 11 69.5°F 70.7°F 69.5°F
Oct 12 69.3°F 70.8°F 69.5°F
Oct 13 69.7°F 71.2°F 69.8°F
Oct 14 70.0°F 71.6°F 70.1°F
Oct 15 70.2°F 71.6°F 70.3°F
Oct 16 70.6°F 71.6°F 70.5°F
Oct 17 71.0°F 71.7°F 70.8°F
Oct 18 71.2°F 72.7°F 71.1°F
Oct 19 71.3°F 72.6°F 71.1°F
Oct 20 71.2°F 72.4°F 71.1°F
Oct 21 71.3°F 72.3°F 71.1°F
Oct 22 71.2°F 72.2°F 71.0°F
Oct 23 71.3°F 73.3°F 71.2°F
Oct 24 71.3°F 73.3°F 71.1°F
Oct 25 71.2°F 73.3°F 71.1°F
Oct 26 71.3°F 73.5°F 71.1°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 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.