Copacabana Beach – current water temperature and swimming conditions

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

✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.

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 Copacabana Beach have been on a steady rise over the past month and have continued to climb over the last week.

According to our forecast, Sea water temperature in Copacabana Beach will be 23.1°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

Copacabana Beach, on the Central Coast of New South Wales, looks straight out over the Tasman Sea and has water temperatures that suit swimming for much of the year. Summer brings the warmest conditions, with the ocean usually sitting around 22–26 °C, which feels comfortable for longer swims and plenty of time in the water. Autumn sees a gradual cool-down to roughly 20–23 °C, still pleasant for most swimmers. Winter is cooler but far from extreme, with sea temperatures typically between 16–20 °C, while spring brings a steady warm-up from about 18 °C into the low twenties as weather and sea conditions settle.