Caloundra — Water Temperature in July

Water Temperature Range

18°C

minimum

21°C

average

23°C

maximum

Water Temperature Chart for July

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

Climate and Swimming Opportunities in Caloundra in July

Average Day Air Temperature

21°C

Average Night Air Temperature

12°C

Precipitation Amount per Month

82 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

7 hrs

Average Wind Speed

13 km/h

Average Humidity

58%

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.