Water temperature in Monkey Mia (WA) in July

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Is it warm enough to swim in Monkey Mia in July? Average water temperature in Monkey Mia in July is 19.3°C and therefore is not suitable for comfortable swimming. The warmest sea in Monkey Mia in July is 22.9°C, and the coldest is 15.4°C. Average high air temperature in Monkey Mia in July is 22°C, and average low temperature is 10°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Monkey Mia

Changes water temperature in Monkey Mia in July 2025, 2024

To get an accurate forecast for the water temperature in Monkey Mia for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Monkey Mia, 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	18.6°C	18.5°C	16°C	22.8°C
2 July	18.4°C	18.3°C	15.8°C	22.6°C
3 July	19.1°C	17.8°C	16.1°C	22.5°C
4 July	19.2°C	17.2°C	16.5°C	22.6°C
5 July	18.5°C	17.4°C	16.6°C	22.7°C
6 July	18.5°C	17.8°C	17.1°C	22.8°C
7 July	18.9°C	17.2°C	16.8°C	22.9°C
8 July	18.4°C	16.9°C	16.6°C	22.8°C
9 July	18°C	17.1°C	16.7°C	22.8°C
10 July	17.4°C	18.3°C	17.1°C	22.7°C
11 July	17.6°C	18.6°C	16.7°C	22.7°C
12 July	18°C	19°C	17.1°C	22.4°C
13 July	17.4°C	18.1°C	17°C	22.6°C
14 July	17.6°C	18.8°C	17.3°C	22.3°C
15 July	17°C	18.4°C	17°C	22.5°C

Day	2025	2024	Min	Max
16 July	17.2°C	18.5°C	16.7°C	22.4°C
17 July	16.7°C	19°C	16.7°C	22.4°C
18 July	16.5°C	18.4°C	16.5°C	22.5°C
19 July	16.7°C	18°C	16.7°C	22.2°C
20 July	17°C	17.4°C	16.6°C	22.1°C
21 July	16.6°C	17.1°C	16.2°C	22°C
22 July	16.9°C	17.4°C	15.9°C	21.9°C
23 July	16.6°C	17.8°C	15.9°C	21.7°C
24 July	16.3°C	17.8°C	16.3°C	21.4°C
25 July	15.6°C	17.8°C	15.6°C	21.3°C
26 July	15.4°C	18.1°C	15.4°C	21.4°C
27 July	15.9°C	17.7°C	15.9°C	21.3°C
28 July	15.7°C	18.2°C	15.7°C	21.3°C
29 July	15.6°C	18.4°C	15.6°C	21.5°C
30 July	15.8°C	19.1°C	15.8°C	21.5°C
31 July	16.3°C	19.8°C	16.3°C	21.5°C

Average water temperature in Monkey Mia in July over a decade

2016	2017	2018	2019	2020
17.8°C	20°C	18°C	17.7°C	18.6°C

2021	2022	2023	2024	2025
18.4°C	18.3°C	16.7°C	18.1°C	17.2°C

Monkey Mia sea state in July

Chart comparing the height of waves in Monkey Mia 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 Monkey Mia in July

This data display average monthly climate indicators in Monkey Mia 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 temperature22°C
Average LOW temperature10°C
Average rainfall days8 days
Average rainfall1.5''/38mm
Average daylight11h
Average sunshine8h
Average UV index5

Monkey Mia 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
Shark Bay	18.6°C	14.8°C	22.3°C
Geraldton	20°C	17.9°C	22°C
Waggrakine	19.9°C	17.9°C	21.9°C
Houtman Abrolhos	21.7°C	19.8°C	23.2°C
Ningaloo Reef	23.5°C	21.1°C	25.1°C
Dongara	19.4°C	17.2°C	21.4°C
Port Denison	19.3°C	17°C	21.3°C
Turquoise Bay	24.1°C	22.3°C	25.5°C
Onslow	21.5°C	17.9°C	24.1°C
Jurien Bay	20.2°C	18.2°C	21.9°C

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Our report for Monkey Mia 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.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature