Port Willunga — Water Temperature in June

Water Temperature Range

13°C

minimum

15°C

average

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

16°C

Precipitation Amount per Month

77 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

18 km/h

Average Humidity

74%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.