Trigg Beach – current water temperature and swimming conditions

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

✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.

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 Trigg 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 Trigg Beach will be 21.5°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

Trigg Beach sits on Perth’s City Coast just north of Scarborough, facing the Indian Ocean with a mix of open sand and reef platforms that shape local conditions. Water temperatures here are typical for the metro coastline and suit swimming for a large part of the year. In summer, from December to February, the sea usually ranges between 21–24°C, feeling warm and refreshing on hot days. Autumn remains comfortable at around 19–22°C. Winter is cooler and more bracing, generally about 16–18°C, while spring brings a steady warm-up again, usually sitting between 18–21°C as air temperatures rise.