Exmouth — Water Temperature in December

Water Temperature Range

26°C

minimum

29°C

average

32°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	30°C	30°C	30°C	29°C
DEC 2	30°C	30°C	30°C	29°C
DEC 3	30°C	30°C	30°C	29°C
DEC 4	30°C	30°C	30°C	29°C
DEC 5	29°C	29°C	29°C	28°C
DEC 6	29°C	29°C	29°C	28°C
DEC 7	30°C	30°C	30°C	29°C
DEC 8	29°C	29°C	29°C	28°C
DEC 9	30°C	30°C	30°C	29°C
DEC 10	30°C	30°C	29°C	30°C
DEC 11	30°C	30°C	30°C	29°C
DEC 12	29°C	29°C	30°C	28°C
DEC 13	29°C	29°C	30°C	28°C
DEC 14	29°C	29°C	30°C	28°C
DEC 15	30°C	30°C	30°C	29°C
DEC 16	30°C	30°C	30°C	29°C
DEC 17	30°C	30°C	29°C	30°C
DEC 18	30°C	30°C	30°C	29°C
DEC 19	30°C	30°C	29°C	30°C
DEC 20	30°C	30°C	31°C	29°C
DEC 21	30°C	30°C	30°C	29°C
DEC 22	29°C	29°C	30°C	28°C
DEC 23	29°C	29°C	30°C	28°C
DEC 24	29°C	29°C	30°C	28°C
DEC 25	29°C	29°C	30°C	28°C
DEC 26	30°C	30°C	31°C	28°C
DEC 27	30°C	30°C	31°C	28°C
DEC 28	29°C	29°C	30°C	28°C
DEC 29	30°C	30°C	31°C	28°C
DEC 30	30°C	30°C	32°C	28°C
DEC 31	30°C	30°C	31°C	28°C

December: Climate and Swimming Opportunities

Average Night Air Temperature

22°C

Average Day Air Temperature

32°C

Precipitation Amount per Month

217 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

6 hrs

Average Wind Speed

9 km/h

Average Humidity

82%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.