Dunedin — Water Temperature in March

Water Temperature Range

15°C

minimum

19°C

average

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

25°C

Precipitation Amount per Month

92 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

9 hrs

Average Wind Speed

15 km/h

Average Humidity

72%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.