Magnetic Island — Water Temperature in December

Water Temperature Range

26°C

minimum

28°C

average

31°C

maximum

Water Temperature Chart for December

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

	2025	2024	2023	2022
DEC 1	28°C	29°C	28°C	27°C
DEC 2	28°C	29°C	27°C	28°C
DEC 3	28°C	29°C	28°C	28°C
DEC 4	28°C	29°C	27°C	27°C
DEC 5	28°C	29°C	28°C	28°C
DEC 6	29°C	29°C	28°C	29°C
DEC 7	28°C	28°C	28°C	28°C
DEC 8	28°C	28°C	28°C	27°C
DEC 9	28°C	28°C	28°C	28°C
DEC 10	28°C	29°C	28°C	28°C
DEC 11	29°C	28°C	28°C	29°C
DEC 12	29°C	29°C	28°C	28°C
DEC 13	28°C	28°C	28°C	27°C
DEC 14	28°C	28°C	28°C	28°C
DEC 15	28°C	29°C	28°C	28°C
DEC 16	28°C	28°C	28°C	28°C
DEC 17	29°C	28°C	29°C	28°C
DEC 18	29°C	29°C	29°C	27°C
DEC 19	28°C	27°C	29°C	28°C
DEC 20	28°C	28°C	29°C	27°C
DEC 21	28°C	28°C	29°C	27°C
DEC 22	29°C	28°C	29°C	27°C
DEC 23	28°C	28°C	29°C	27°C
DEC 24	29°C	29°C	29°C	27°C
DEC 25	29°C	29°C	29°C	28°C
DEC 26	28°C	28°C	29°C	28°C
DEC 27	29°C	29°C	29°C	28°C
DEC 28	29°C	29°C	30°C	28°C
DEC 29	29°C	30°C	28°C	28°C
DEC 30	29°C	30°C	29°C	28°C
DEC 31	29°C	29°C	29°C	28°C

Climate and Swimming Opportunities in Magnetic Island in December

Average Day Air Temperature

31°C

Average Night Air Temperature

23°C

Precipitation Amount per Month

133 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

9 hrs

Average Wind Speed

13 km/h

Average Humidity

62%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.