North Beach – current water temperature and swimming conditions

Water Temperature in North 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 North 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 North Beach will be 23.0°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

North Beach sits along Perth’s City Coast just north of Trigg, facing the open Indian Ocean with a mix of sandy shoreline and small reef sections that influence local conditions. Water temperatures here follow the typical Perth metro pattern and are comfortable for swimming for much of the year. In summer, from December to February, the sea usually ranges between 21–24°C, feeling warm and inviting on hot days. Autumn remains pleasant at around 19–22°C, while winter cools to roughly 16–18°C, which is brisk but still manageable for short swims. Spring brings a gradual warm-up again, generally sitting between 18–21°C as air temperatures rise.