All data are in degrees Fahrenheit

en

Wollongong in December

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

66.2 °F

Average:

70.0 °F

Maximum:

74.7 °F

Sea water temperature in Wollongong in December

In the city of Wollongong, the month of December is somewhat comfortable for swimming. The minimum recorded temperature during this month was 66.2°F on December 21, 2022, with an average temperature being 70.0°F and a maximum temperature reaching 74.7°F on December 28, 2021.

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 December, the sea temperature remains relatively stable. The average temperature stays close to 70.0°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Dec 1 69.0°F 70.8°F 70.7°F
Dec 2 69.3°F 70.5°F 70.4°F
Dec 3 68.8°F 68.7°F 70.2°F
Dec 4 68.7°F 69.1°F 69.9°F
Dec 5 68.8°F 68.3°F 70.7°F
Dec 6 69.3°F 70.3°F 71.2°F
Dec 7 69.2°F 70.0°F 69.2°F
Dec 8 69.4°F 68.8°F 71.7°F
Dec 9 69.2°F 69.2°F 71.3°F
Dec 10 69.3°F 70.0°F 71.2°F
Dec 11 69.4°F 69.8°F 71.7°F
Dec 12 69.2°F 70.1°F 72.2°F
Dec 13 69.6°F 71.2°F 72.9°F
Dec 14 69.8°F 70.4°F 73.8°F
Dec 15 70.0°F 71.8°F 72.1°F
Dec 16 70.2°F 72.5°F 72.1°F
Dec 17 70.1°F 72.7°F 71.9°F
Dec 18 70.4°F 72.8°F 71.9°F
Dec 19 70.2°F 72.2°F 71.5°F
Dec 20 70.1°F 71.9°F 71.4°F
Dec 21 70.4°F 71.6°F 71.7°F
Dec 22 70.4°F 72.4°F 71.0°F
Dec 23 70.4°F 72.1°F 71.5°F
Dec 24 70.6°F 72.5°F 71.7°F
Dec 25 71.0°F 71.7°F 72.8°F
Dec 26 71.2°F 72.4°F 71.9°F
Dec 27 71.5°F 73.0°F 72.8°F
Dec 28 71.4°F 73.2°F 71.5°F
Dec 29 71.3°F 73.0°F 72.9°F
Dec 30 71.5°F 73.3°F 73.0°F
Dec 31 71.6°F 73.3°F 72.7°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 December is slightly warmer than November's average of 67.4°F. And in January, the temperature is expected to rise further, potentially reaching an average of 72.6°F.