Hutchinson Island South — Water Temperature in December

Water Temperature Range

21°C

minimum

25°C

average

27°C

maximum

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Water Temperature Chart for Month

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

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

13°C

Average Day Air Temperature

24°C

Precipitation Amount per Month

55 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

7 hrs

Average Wind Speed

14 km/h

Average Humidity

74%

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.