Hamilton Island — Water Temperature in July

Water Temperature Range

20°C

minimum

22°C

average

24°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	2025	2024	2023	2022
JUL 1	23°C	23°C	23°C	23°C
JUL 2	23°C	23°C	23°C	23°C
JUL 3	23°C	23°C	24°C	22°C
JUL 4	23°C	23°C	23°C	23°C
JUL 5	23°C	23°C	23°C	23°C
JUL 6	23°C	23°C	24°C	22°C
JUL 7	24°C	24°C	23°C	24°C
JUL 8	23°C	23°C	22°C	23°C
JUL 9	23°C	23°C	23°C	23°C
JUL 10	23°C	23°C	23°C	23°C
JUL 11	23°C	23°C	23°C	22°C
JUL 12	23°C	23°C	23°C	23°C
JUL 13	23°C	23°C	23°C	22°C
JUL 14	23°C	23°C	23°C	23°C
JUL 15	23°C	23°C	23°C	22°C
JUL 16	23°C	23°C	23°C	23°C
JUL 17	22°C	22°C	22°C	22°C
JUL 18	23°C	23°C	23°C	23°C
JUL 19	23°C	23°C	23°C	23°C
JUL 20	23°C	23°C	22°C	23°C
JUL 21	22°C	22°C	23°C	21°C
JUL 22	23°C	23°C	24°C	22°C
JUL 23	23°C	23°C	22°C	23°C
JUL 24	23°C	23°C	23°C	22°C
JUL 25	23°C	23°C	24°C	22°C
JUL 26	23°C	23°C	23°C	23°C
JUL 27	23°C	23°C	24°C	22°C
JUL 28	23°C	23°C	22°C	23°C
JUL 29	23°C	23°C	23°C	22°C
JUL 30	23°C	23°C	24°C	22°C
JUL 31	23°C	23°C	23°C	22°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

13°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

82 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

16 km/h

Average Humidity

68%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.