Water temperature in Caloundra (QLD) in July

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Is it warm enough to swim in Caloundra in July? Average water temperature in Caloundra in July is 20.1°C and therefore suitable for comfortable swimming. The warmest sea in Caloundra in July is 21.6°C, and the coldest is 17.6°C. Average high air temperature in Caloundra in July is 19°C, and average low temperature is 11°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Caloundra

Changes water temperature in Caloundra in July 2025, 2024

To get an accurate forecast for the water temperature in Caloundra for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Caloundra, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of July.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 July	20.1°C	21.1°C	19.8°C	21.6°C
2 July	19.6°C	21°C	19.6°C	21.5°C
3 July	19.2°C	21.1°C	19.2°C	21.6°C
4 July	19.5°C	21.3°C	19.5°C	21.3°C
5 July	19.6°C	21.4°C	19.6°C	21.4°C
6 July	19.4°C	21.5°C	19.4°C	21.5°C
7 July	19.3°C	21.6°C	19.2°C	21.6°C
8 July	19.3°C	21.4°C	18.9°C	21.4°C
9 July	19.3°C	21.3°C	18.8°C	21.3°C
10 July	19.3°C	21.2°C	18.3°C	21.2°C
11 July	19.8°C	21.1°C	18.3°C	21.3°C
12 July	19°C	21.1°C	18.2°C	21.2°C
13 July	19°C	20.6°C	18°C	21.2°C
14 July	18.7°C	20.4°C	17.7°C	20.9°C
15 July	19.1°C	19.9°C	17.6°C	21.1°C

Day	2025	2024	Min	Max
16 July	18.7°C	19.8°C	17.9°C	20.8°C
17 July	18.7°C	19.8°C	18.6°C	20.8°C
18 July	18.9°C	19.6°C	18.7°C	20.9°C
19 July	19.2°C	19.4°C	18.7°C	20.8°C
20 July	19.1°C	19.3°C	18.9°C	20.9°C
21 July	18.8°C	18.9°C	18.8°C	20.8°C
22 July	19.2°C	18.9°C	18.9°C	20.6°C
23 July	19.5°C	19.3°C	18.5°C	21.1°C
24 July	19.3°C	19.8°C	17.7°C	20.9°C
25 July	19.7°C	20°C	18.2°C	21°C
26 July	19.5°C	20.4°C	18.5°C	20.9°C
27 July	19.6°C	20.3°C	18.8°C	21.1°C
28 July	19.3°C	19.7°C	18.7°C	20.8°C
29 July	19.4°C	19.4°C	18.8°C	21°C
30 July	18.8°C	19.1°C	18.8°C	21.1°C
31 July	19.1°C	18.7°C	18.7°C	21.1°C

Average water temperature in Caloundra in July over a decade

2016	2017	2018	2019	2020
20.4°C	20.7°C	20.2°C	20.5°C	20.1°C

2021	2022	2023	2024	2025
20.1°C	18.9°C	20.3°C	20.3°C	19.2°C

Caloundra sea state in July

Chart comparing the height of waves in Caloundra in July over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Weather and climate in Caloundra in July

This data display average monthly climate indicators in Caloundra in July based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

Average HIGH temperature19°C
Average LOW temperature11°C
Average rainfall3.5''/89mm

Caloundra water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Moffat Beach	20.2°C	17.7°C	21.8°C
Currimundi	20.2°C	17.7°C	21.8°C
Kings Beach	20.2°C	17.7°C	21.8°C
Dicky Beach	20.4°C	18.6°C	22.2°C
Mooloolaba	20.3°C	17.5°C	21.9°C
Buddina	20.3°C	17.5°C	21.9°C
Kawana Beach	20.3°C	17.5°C	21.9°C
Bribie Island	19.3°C	16°C	21.3°C
Sunshine Coast	20.3°C	17.4°C	21.8°C
Maroochydore	20.3°C	17.4°C	21.8°C

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Our report for Caloundra is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature