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

	2026	2025	2024	2023
JUL 1	19°C	20°C	21°C	20°C
JUL 2	19°C	21°C	22°C	21°C
JUL 3	19°C	21°C	21°C	20°C
JUL 4	18°C	21°C	21°C	20°C
JUL 5	19°C	21°C	21°C	20°C
JUL 6	18°C	20°C	21°C	20°C
JUL 7	18°C	21°C	21°C	21°C
JUL 8	19°C	20°C	20°C	21°C
JUL 9	19°C	20°C	21°C	21°C
JUL 10	18°C	20°C	21°C	20°C
JUL 11	18°C	21°C	22°C	19°C
JUL 12	18°C	20°C	22°C	20°C
JUL 13	18°C	21°C	21°C	20°C
JUL 14	18°C	20°C	20°C	20°C
JUL 15	18°C	21°C	20°C	20°C
JUL 16	18°C	21°C	21°C	22°C
JUL 17	18°C	20°C	21°C	20°C
JUL 18	18°C	20°C	21°C	20°C
JUL 19	18°C	20°C	21°C	20°C
JUL 20	18°C	20°C	21°C	20°C
JUL 21	18°C	20°C	21°C	20°C
JUL 22	18°C	20°C	20°C	20°C
JUL 23	18°C	20°C	21°C	20°C
JUL 24	18°C	20°C	20°C	19°C
JUL 25	18°C	19°C	20°C	20°C
JUL 26	18°C	20°C	20°C	20°C
JUL 27	18°C	20°C	21°C	19°C
JUL 28	18°C	20°C	20°C	20°C
JUL 29	18°C	20°C	21°C	20°C
JUL 30	18°C	20°C	20°C	20°C
JUL 31	18°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.