San Felipe — Water Temperature in December

Water Temperature Range

19°C

minimum

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

15°C

Average Day Air Temperature

22°C

Precipitation Amount per Month

37 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

6 hrs

Average Wind Speed

14 km/h

Average Humidity

69%

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.