Dauphin Island — Water Temperature in March

Water Temperature Range

13°C

minimum

18°C

average

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

March: Climate and Swimming Opportunities

Average Night Air Temperature

11°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

132 mm

Number of Rainy Days

Daylight per Day

12 hrs

Sunshine per Day

7 hrs

Average Wind Speed

14 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.