Yzerfontein — Water Temperature in January

Water Temperature Range

14°C

minimum

18°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	2026	2025	2024	2023
JAN 1	17°C	14°C	17°C	18°C
JAN 2	17°C	16°C	21°C	18°C
JAN 3	16°C	17°C	18°C	18°C
JAN 4	16°C	16°C	19°C	18°C
JAN 5	17°C	17°C	21°C	18°C
JAN 6	16°C	17°C	21°C	18°C
JAN 7	16°C	17°C	20°C	18°C
JAN 8	16°C	16°C	18°C	18°C
JAN 9	16°C	17°C	18°C	18°C
JAN 10	16°C	16°C	19°C	18°C
JAN 11	16°C	17°C	23°C	17°C
JAN 12	16°C	17°C	20°C	17°C
JAN 13	16°C	17°C	21°C	18°C
JAN 14	17°C	17°C	18°C	18°C
JAN 15	16°C	17°C	21°C	18°C
JAN 16	16°C	18°C	21°C	19°C
JAN 17	17°C	16°C	19°C	19°C
JAN 18	17°C	17°C	19°C	19°C
JAN 19	17°C	15°C	19°C	19°C
JAN 20	17°C	16°C	19°C	19°C
JAN 21	16°C	16°C	18°C	18°C
JAN 22	15°C	16°C	17°C	18°C
JAN 23	16°C	16°C	18°C	18°C
JAN 24	14°C	17°C	18°C	18°C
JAN 25	14°C	16°C	18°C	18°C
JAN 26	15°C	17°C	18°C	18°C
JAN 27	15°C	17°C	18°C	18°C
JAN 28	15°C	17°C	19°C	17°C
JAN 29	16°C	18°C	17°C	17°C
JAN 30	16°C	16°C	17°C	17°C
JAN 31	16°C	16°C	17°C	17°C

January: Climate and Swimming Opportunities

Average Night Air Temperature

15°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

15 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

11 hrs

Average Wind Speed

21 km/h

Average Humidity

71%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.