Ocean Isle Beach — Water Temperature in April

Water Temperature Range

14°C

minimum

18°C

average

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

April: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

76 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

9 hrs

Average Wind Speed

17 km/h

Average Humidity

67%

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.