Darwin — Water Temperature in December

Water Temperature Range

28°C

minimum

31°C

average

33°C

maximum

Water Temperature Chart for December

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

	2025	2024	2023	2022
DEC 1	30°C	29°C	30°C	31°C
DEC 2	30°C	30°C	29°C	30°C
DEC 3	31°C	30°C	30°C	31°C
DEC 4	31°C	29°C	31°C	31°C
DEC 5	31°C	30°C	31°C	31°C
DEC 6	31°C	31°C	31°C	32°C
DEC 7	31°C	31°C	32°C	30°C
DEC 8	31°C	30°C	31°C	31°C
DEC 9	31°C	30°C	32°C	31°C
DEC 10	32°C	30°C	32°C	32°C
DEC 11	31°C	28°C	31°C	32°C
DEC 12	31°C	30°C	31°C	31°C
DEC 13	31°C	31°C	30°C	31°C
DEC 14	30°C	29°C	30°C	31°C
DEC 15	30°C	29°C	30°C	30°C
DEC 16	31°C	29°C	30°C	31°C
DEC 17	31°C	31°C	29°C	31°C
DEC 18	31°C	31°C	30°C	30°C
DEC 19	31°C	31°C	30°C	30°C
DEC 20	31°C	31°C	30°C	30°C
DEC 21	31°C	30°C	30°C	30°C
DEC 22	31°C	31°C	31°C	30°C
DEC 23	31°C	31°C	29°C	30°C
DEC 24	31°C	31°C	30°C	30°C
DEC 25	31°C	31°C	31°C	30°C
DEC 26	31°C	31°C	31°C	29°C
DEC 27	31°C	31°C	31°C	29°C
DEC 28	30°C	30°C	30°C	30°C
DEC 29	31°C	30°C	31°C	30°C
DEC 30	30°C	29°C	31°C	30°C
DEC 31	31°C	29°C	31°C	32°C

Climate and Swimming Opportunities in Darwin in December

Average Day Air Temperature

32°C

Average Night Air Temperature

23°C

Precipitation Amount per Month

229 mm

Number of Rainy Days

Daylight per Day

12 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.