Port Melbourne — Water Temperature in March

Water Temperature Range

17°C

minimum

19°C

average

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

23°C

Precipitation Amount per Month

39 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

7 hrs

Average Wind Speed

18 km/h

Average Humidity

56%

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.