Avarua — Water Temperature in December

Water Temperature Range

23°C

minimum

26°C

average

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

23°C

Average Day Air Temperature

29°C

Precipitation Amount per Month

195 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

6 hrs

Average Wind Speed

16 km/h

Average Humidity

85%

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.

Water Temperature in Nearby Locations

Rarotonga