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Wollongong in January

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

68.7 °F

Average:

72.6 °F

Maximum:

76.5 °F

Sea water temperature in Wollongong in January

In the city of Wollongong, the month of January is somewhat comfortable for swimming. The minimum recorded temperature during this month was 68.7°F on January 8, 2021, with an average temperature being 72.6°F and a maximum temperature reaching 76.5°F on January 31, 2020.

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 January, the sea temperature remains relatively stable. The average temperature stays close to 72.6°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Jan 1 71.5°F 74.1°F 72.6°F
Jan 2 71.3°F 73.6°F 72.2°F
Jan 3 71.9°F 74.1°F 72.6°F
Jan 4 71.8°F 73.3°F 72.5°F
Jan 5 71.8°F 73.4°F 71.7°F
Jan 6 72.0°F 74.2°F 72.4°F
Jan 7 72.0°F 74.0°F 72.4°F
Jan 8 71.7°F 73.8°F 72.1°F
Jan 9 71.9°F 73.5°F 73.5°F
Jan 10 72.3°F 73.3°F 73.0°F
Jan 11 72.4°F 73.2°F 72.7°F
Jan 12 72.7°F 74.0°F 74.0°F
Jan 13 73.1°F 75.1°F 73.9°F
Jan 14 73.0°F 74.9°F 74.1°F
Jan 15 72.7°F 74.4°F 74.0°F
Jan 16 72.9°F 74.3°F 74.0°F
Jan 17 72.8°F 74.4°F 74.1°F
Jan 18 72.6°F 74.2°F 73.5°F
Jan 19 72.7°F 74.2°F 73.2°F
Jan 20 72.9°F 74.3°F 73.3°F
Jan 21 72.7°F 73.5°F 73.4°F
Jan 22 72.7°F 73.3°F 73.3°F
Jan 23 72.8°F 72.8°F 73.2°F
Jan 24 72.8°F 72.9°F 73.3°F
Jan 25 72.9°F 72.6°F 73.2°F
Jan 26 73.2°F 72.2°F 74.2°F
Jan 27 73.6°F 73.8°F 74.3°F
Jan 28 73.8°F 74.2°F 72.9°F
Jan 29 73.8°F 75.5°F 73.6°F
Jan 30 73.9°F 74.0°F 74.2°F
Jan 31 73.9°F 73.8°F 74.0°F

Sea water temperature in Wollongong by month

In Wollongong, the months February through March offer comfortable swimming conditions, which amounts to 58 swimming days. The warmest water in Wollongong was recorded on February 2, 2020, reaching a 78.5°F. While the coldest temperature occurred on August 23, 2018, dipping to 59.1°F. The average readings by season are 72.2°F in Winter, 71.2°F in Spring, 64.4°F in Summer, and 65.3°F in Autumn. The average temperature in January is slightly warmer than December's average of 70.0°F. And in February, the temperature is expected to rise further, potentially reaching an average of 74.1°F.