San Clemente del Tuyu — Water Temperature in December

Water Temperature Range

16°C

minimum

21°C

average

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

80 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

20 km/h

Average Humidity

75%

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.