Indian River Shores — Water Temperature in December

Water Temperature Range

20°C

minimum

23°C

average

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

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.