Wainaku — Water Temperature in December

Water Temperature Range

24°C

minimum

26°C

average

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

December: Climate and Swimming Opportunities

Average Night Air Temperature

18°C

Average Day Air Temperature

27°C

Precipitation Amount per Month

238 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

5 hrs

Average Wind Speed

21 km/h

Average Humidity

78%

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.