Mylestom – current water temperature and swimming conditions

Water Temperature in Mylestom: 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 Mylestom 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 Mylestom 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

Mylestom sits at the mouth of the Bellinger River on the mid–north coast of New South Wales, where calm estuary waters meet the Tasman Sea. The local climate keeps water temperatures comfortable for swimming through much of the year. In summer, the river and nearby ocean typically warm to around 24–26 °C, making conditions ideal for easy, relaxed swims. Autumn often remains mild, with temperatures usually sitting between 22–24 °C as the weather settles. Spring starts cooler at roughly 20–22 °C before steadily warming toward summer. Winter is the coolest season, but water temperatures generally stay around 18–20 °C, which many locals still find fine for a dip on clear, sunny days.