Mosman Park — Water Temperature in June

Water Temperature Range

18°C

minimum

21°C

average

23°C

maximum

Water Temperature Chart for June

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

	2025	2024	2023	2022
JUN 1	21°C	21°C	21°C	20°C
JUN 2	21°C	21°C	21°C	20°C
JUN 3	21°C	22°C	21°C	20°C
JUN 4	21°C	21°C	21°C	20°C
JUN 5	21°C	22°C	21°C	21°C
JUN 6	21°C	22°C	22°C	21°C
JUN 7	21°C	21°C	21°C	21°C
JUN 8	21°C	21°C	21°C	22°C
JUN 9	21°C	21°C	21°C	22°C
JUN 10	21°C	21°C	21°C	22°C
JUN 11	21°C	21°C	21°C	22°C
JUN 12	22°C	22°C	22°C	21°C
JUN 13	21°C	21°C	21°C	21°C
JUN 14	22°C	21°C	22°C	22°C
JUN 15	22°C	21°C	22°C	22°C
JUN 16	22°C	21°C	22°C	21°C
JUN 17	22°C	21°C	22°C	22°C
JUN 18	21°C	21°C	21°C	21°C
JUN 19	22°C	21°C	22°C	21°C
JUN 20	21°C	20°C	22°C	21°C
JUN 21	21°C	21°C	21°C	21°C
JUN 22	21°C	21°C	21°C	21°C
JUN 23	21°C	21°C	20°C	20°C
JUN 24	21°C	21°C	21°C	20°C
JUN 25	21°C	20°C	22°C	20°C
JUN 26	21°C	20°C	20°C	20°C
JUN 27	21°C	20°C	21°C	20°C
JUN 28	21°C	20°C	21°C	20°C
JUN 29	21°C	20°C	21°C	21°C
JUN 30	21°C	20°C	21°C	20°C

Climate and Swimming Opportunities in Mosman Park in June

Average Day Air Temperature

19°C

Average Night Air Temperature

10°C

Precipitation Amount per Month

141 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

15 km/h

Average Humidity

70%

With such a ratio between the average monthly temperatures of water and air, swimming can feel slightly cool at first but still quite doable. It’s more comfortable if the sun is out, and you may want a towel or hoodie right after.