Cocodrie — Water Temperature in December

Water Temperature Range

12°C

minimum

16°C

average

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

-15°C

Average Day Air Temperature

-3°C

Precipitation Amount per Month

54 mm

Number of Rainy Days

Daylight per Day

9 hrs

Sunshine per Day

4 hrs

Average Wind Speed

10 km/h

Average Humidity

69%

With such a ratio between the average monthly temperatures of water and air, the swim feels brisk and very refreshing. The air is warm enough to make the cool water easy to handle, especially for short swims.

Water Temperature in Nearby Locations

Grand Isle