Cape Charles — Water Temperature in April

Water Temperature Range

8°C

minimum

13°C

average

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

April: Climate and Swimming Opportunities

Average Night Air Temperature

9°C

Average Day Air Temperature

17°C

Precipitation Amount per Month

81 mm

Number of Rainy Days

Daylight per Day

13 hrs

Sunshine per Day

9 hrs

Average Wind Speed

17 km/h

Average Humidity

65%

With such a ratio between the average monthly temperatures of water and air, swimming feels very cold and is only for cold-water enthusiasts. Most people will prefer just a brief splash, because warming up afterward can take time.