New Orleans — Water Temperature in April

Water Temperature Range

17°C

minimum

21°C

average

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

April: Climate and Swimming Opportunities

Average Night Air Temperature

-5°C

Average Day Air Temperature

8°C

Precipitation Amount per Month

40 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

8 hrs

Average Wind Speed

14 km/h

Average Humidity

53%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.