Sea Temperature in Adelaide in December

Complete information on the sea temperature range in the Indian Ocean in Adelaide in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Adelaide. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Adelaide in December

16°C

MINIMUN

18.5°C

AVERAGE

21°C

MAXIMUM

Historical Data of Water Temperature in December in Adelaide

Water Temperature Chart for Indian Ocean in Adelaide in December

Sea Temperature Table in Adelaide in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	19°C	19°C	17°C	18.3°C
Dec 2	19°C	18°C	18°C	18.3°C
Dec 3	20°C	17°C	18°C	18.3°C
Dec 4	20°C	18°C	19°C	18.8°C
Dec 5	20°C	19°C	18°C	18.8°C
Dec 6	21°C	19°C	18°C	19.3°C
Dec 7	21°C	19°C	18°C	19.0°C
Dec 8	20°C	21°C	20°C	19.8°C
Dec 9	20°C	21°C	19°C	19.5°C
Dec 10	21°C	19°C	19°C	19.0°C
Dec 11	20°C	18°C	18°C	18.5°C
Dec 12	21°C	19°C	19°C	19.5°C
Dec 13	21°C	18°C	18°C	19.0°C
Dec 14	21°C	18°C	19°C	19.3°C
Dec 15	21°C	19°C	18°C	19.0°C
Dec 16	22°C	19°C	19°C	20.0°C
Dec 17	21°C	19°C	17°C	19.3°C
Dec 18	20°C	19°C	18°C	19.0°C
Dec 19	20°C	20°C	18°C	19.3°C
Dec 20	21°C	19°C	19°C	19.5°C
Dec 21	21°C	19°C	18°C	19.3°C
Dec 22	22°C	19°C	18°C	19.5°C
Dec 23	21°C	19°C	18°C	19.5°C
Dec 24	20°C	19°C	19°C	19.5°C
Dec 25	21°C	19°C	19°C	19.8°C
Dec 26	21°C	18°C	20°C	19.8°C
Dec 27	21°C	19°C	21°C	20.3°C
Dec 28	21°C	19°C	20°C	20.0°C
Dec 29	21°C	19°C	20°C	20.0°C
Dec 30	20°C	19°C	20°C	19.8°C

Adelaide Climate and Swimming Opportunities in December

24°C

Average Day Air Temperature

14°C

Average Night Air Temperature

280 mm

Precipitation Amount per Month

5 days

Number of Rainy Days

14 hrs

Daylight
per Day

9 hrs

Sunshine
per Day

18 km/h

Average Wind Speed

45%

Average
humidity

Adelaide lies within the South Australia in Australia. The average daytime temperature in Adelaide in December is 24°C (75°F), while the nighttime average is 14°C (57°F). There are typically five rainy days during the month, with a total precipitation of 280 mm (11.0 inches). The daylight duration in December in Adelaide is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in December is 18 km/h (11 mph), and the humidity level is around 45%.

The water temperature in Adelaide in December ranges from 18°C to 20°C (64°F to 68°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 19°C (66°F) by mid-December and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Adelaide for December is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Adelaide

What is the sea temperature in Adelaide in December?

The water temperature in the Indian Ocean in Adelaide in December ranges from 18°C to 20°C (64°F to 68°F).

Is it possible to swim in the Indian Ocean in Adelaide in December?

The average sea temperature in Adelaide in December is 19°C (66°F), and the air temperature is 24°C (75°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.