East London — Water Temperature in April

Water Temperature Range

20°C

minimum

23°C

average

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

April: Climate and Swimming Opportunities

Average Night Air Temperature

17°C

Average Day Air Temperature

26°C

Precipitation Amount per Month

74 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

13 km/h

Average Humidity

79%

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.