Esperance — Water Temperature in December

Water Temperature Range

17°C

minimum

20°C

average

23°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2025	2024	2023	2022
DEC 1	20°C	20°C	19°C	20°C
DEC 2	20°C	20°C	19°C	20°C
DEC 3	20°C	20°C	19°C	20°C
DEC 4	20°C	20°C	19°C	20°C
DEC 5	20°C	20°C	20°C	20°C
DEC 6	20°C	20°C	20°C	20°C
DEC 7	21°C	21°C	20°C	21°C
DEC 8	20°C	20°C	19°C	20°C
DEC 9	19°C	19°C	19°C	19°C
DEC 10	19°C	19°C	19°C	19°C
DEC 11	20°C	20°C	19°C	20°C
DEC 12	19°C	19°C	19°C	19°C
DEC 13	20°C	20°C	19°C	20°C
DEC 14	20°C	20°C	19°C	20°C
DEC 15	20°C	20°C	19°C	20°C
DEC 16	20°C	20°C	20°C	20°C
DEC 17	20°C	20°C	20°C	20°C
DEC 18	20°C	20°C	20°C	19°C
DEC 19	20°C	20°C	20°C	20°C
DEC 20	21°C	21°C	21°C	20°C
DEC 21	20°C	20°C	19°C	20°C
DEC 22	20°C	20°C	20°C	20°C
DEC 23	20°C	20°C	20°C	19°C
DEC 24	20°C	20°C	20°C	20°C
DEC 25	20°C	20°C	20°C	20°C
DEC 26	21°C	21°C	20°C	21°C
DEC 27	21°C	21°C	21°C	20°C
DEC 28	20°C	20°C	20°C	19°C
DEC 29	20°C	20°C	20°C	19°C
DEC 30	20°C	20°C	20°C	20°C
DEC 31	20°C	20°C	20°C	19°C

December: Climate and Swimming Opportunities

Average Night Air Temperature

13°C

Average Day Air Temperature

27°C

Precipitation Amount per Month

14 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

10 hrs

Average Wind Speed

22 km/h

Average Humidity

52%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.