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Joinville in September

Find out everything about the water temperature in Joinville in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:

65.8 °F

Average:

67.7 °F

Maximum:

70.7 °F

Sea water temperature in Joinville in September

In the city of Joinville, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 65.8°F on September 3, 2024, with an average temperature being 67.7°F and a maximum temperature reaching 70.7°F on September 24, 2023.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In September, the sea temperature remains relatively stable. The average temperature stays close to 67.7°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Sep 1 67.0°F 65.8°F 68.0°F
Sep 2 67.2°F 65.9°F 68.0°F
Sep 3 67.2°F 65.8°F 67.6°F
Sep 4 67.3°F 65.9°F 67.1°F
Sep 5 67.4°F 66.2°F 67.3°F
Sep 6 67.5°F 66.5°F 67.4°F
Sep 7 67.5°F 66.6°F 67.4°F
Sep 8 67.4°F 67.2°F 67.2°F
Sep 9 67.3°F 67.0°F 66.9°F
Sep 10 67.3°F 66.9°F 66.8°F
Sep 11 67.3°F 67.0°F 66.5°F
Sep 12 67.4°F 67.6°F 66.8°F
Sep 13 67.1°F 67.9°F 66.5°F
Sep 14 67.0°F 67.9°F 66.4°F
Sep 15 67.4°F 68.2°F 66.7°F
Sep 16 67.6°F 68.2°F 67.3°F
Sep 17 67.7°F 68.2°F 67.9°F
Sep 18 68.0°F 68.6°F 69.0°F
Sep 19 68.1°F 68.3°F 69.1°F
Sep 20 68.3°F 68.4°F 69.6°F
Sep 21 68.5°F 68.3°F 69.6°F
Sep 22 68.5°F 68.1°F 69.7°F
Sep 23 68.4°F 67.9°F 70.3°F
Sep 24 68.4°F 67.7°F 70.7°F
Sep 25 68.2°F 67.6°F 70.4°F
Sep 26 68.1°F 68.5°F 70.0°F
Sep 27 67.8°F 68.2°F 69.6°F
Sep 28 67.9°F 68.8°F 69.5°F
Sep 29 68.2°F 69.3°F 69.7°F
Sep 30 68.6°F 69.5°F 69.9°F

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 February 1, 2019, reaching a 84.6°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, 76.4°F in Spring, 66.7°F in Summer, and 70.6°F in Autumn. The average temperature in September is slightly warmer than August's average of 65.9°F. And in October, the temperature is expected to rise further, potentially reaching an average of 70.6°F.