Port Denison — Water Temperature in June

Water Temperature Range

19°C

minimum

23°C

average

25°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

19°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.