Esperance – current water temperature and swimming conditions

Water Temperature in Esperance: 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

Over the past 30 days, water temperatures in Esperance have generally increased, although a slight cooling trend has set in over the last week.

According to our forecast, Sea water temperature in Esperance will be 21.7°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

Esperance sits along the southern edge of Western Australia, where white-sand beaches meet the clear waters of the Great Australian Bight. Sea temperatures here are cool but generally comfortable in the warmer months. Summer, from December to February, usually brings water temperatures of around 18–22°C, which can feel very pleasant on sunny, low-wind days. Autumn cools gradually to about 16–19°C, while winter is colder and more bracing, commonly 13–15°C. In spring, the water slowly warms again, typically ranging from 15–17°C, though crisp southerly breezes can keep it feeling fresh.