Mossel Bay — Water Temperature in July

Water Temperature Range

14°C

minimum

17°C

average

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

19°C

Precipitation Amount per Month

35 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

6 hrs

Average Wind Speed

11 km/h

Average Humidity

70%

At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.