Huanchaco — Water Temperature in December

Water Temperature Range

15°C

minimum

17°C

average

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

19°C

Average Day Air Temperature

29°C

Precipitation Amount per Month

2 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

7 hrs

Average Wind Speed

16 km/h

Average Humidity

72%

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.