Quinns Beach – current water temperature and swimming conditions

Water Temperature in Quinns Beach: Daily Trends, Historical Records, and Forecast

⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.

It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.

Water Temperature Over the Last 30 Days

Water temperatures in Quinns Beach have been gradually cooling over the past month, with a further drop recorded during the last week.

According to our forecast, Sea water temperature in Quinns Beach will be 20.6°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Quinns Beach sits on Perth’s northern City Coast, looking straight out over the Indian Ocean with a long sandy shoreline and scattered reef sections offshore. Water temperatures here are typical of the Perth metro area and make swimming comfortable for much of the year. In summer, from December to February, the sea usually sits between 21–24°C, feeling warm and inviting on hot days. Autumn remains pleasant at around 19–22°C, while winter brings cooler conditions, generally about 16–18°C, which can feel brisk but are still suitable for short swims. Spring sees a steady warm-up again, usually ranging from 18–21°C as air temperatures rise.