Wai'ao Beach — Water Temperature in March

Water Temperature Range

13°C

minimum

17°C

average

21°C

maximum

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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	2026	2025	2024	2023
MAR 1	-10°C	14°C	16°C	15°C
MAR 2	15°C	15°C	15°C	15°C
MAR 3	16°C	16°C	16°C	15°C
MAR 4	16°C	16°C	16°C	15°C
MAR 5	16°C	16°C	16°C	15°C
MAR 6	15°C	16°C	16°C	15°C
MAR 7	16°C	15°C	15°C	15°C
MAR 8	16°C	15°C	15°C	15°C
MAR 9	16°C	16°C	16°C	15°C
MAR 10	15°C	15°C	15°C	14°C
MAR 11	15°C	16°C	16°C	15°C
MAR 12	15°C	16°C	16°C	15°C
MAR 13	15°C	16°C	16°C	15°C
MAR 14	23°C	16°C	16°C	15°C
MAR 15	23°C	16°C	16°C	16°C
MAR 16	23°C	16°C	16°C	16°C
MAR 17	23°C	16°C	16°C	16°C
MAR 18	23°C	17°C	17°C	17°C
MAR 19	23°C	17°C	17°C	16°C
MAR 20	22°C	17°C	17°C	16°C
MAR 21	23°C	17°C	17°C	16°C
MAR 22	23°C	17°C	17°C	17°C
MAR 23	24°C	16°C	16°C	16°C
MAR 24	24°C	17°C	17°C	17°C
MAR 25	24°C	17°C	17°C	16°C
MAR 26	24°C	17°C	17°C	16°C
MAR 27	24°C	17°C	17°C	17°C
MAR 28	23°C	17°C	17°C	16°C
MAR 29	23°C	18°C	18°C	17°C
MAR 30	23°C	18°C	18°C	17°C
MAR 31	24°C	18°C	18°C	18°C

March: Climate and Swimming Opportunities

Average Night Air Temperature

13°C

Average Day Air Temperature

14°C

Precipitation Amount per Month

91 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

4 hrs

Average Wind Speed

11 km/h

Average Humidity

81%

With such a ratio between the average monthly temperatures of water and air, swimming usually feels uncomfortably cold. Even a short dip can leave you chilled, especially once you get out into the cool air.