Eersterivierstrand — Water Temperature in May

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	2025	2024	2023	2022
MAY 1	19°C	18°C	18°C	19°C
MAY 2	18°C	18°C	17°C	19°C
MAY 3	18°C	17°C	18°C	19°C
MAY 4	18°C	18°C	17°C	19°C
MAY 5	18°C	17°C	17°C	19°C
MAY 6	18°C	17°C	17°C	18°C
MAY 7	18°C	17°C	16°C	20°C
MAY 8	18°C	17°C	17°C	18°C
MAY 9	18°C	17°C	17°C	20°C
MAY 10	17°C	17°C	16°C	18°C
MAY 11	18°C	17°C	16°C	19°C
MAY 12	18°C	17°C	18°C	19°C
MAY 13	18°C	17°C	18°C	19°C
MAY 14	18°C	17°C	18°C	19°C
MAY 15	19°C	18°C	19°C	20°C
MAY 16	19°C	18°C	19°C	20°C
MAY 17	19°C	19°C	19°C	20°C
MAY 18	18°C	19°C	18°C	20°C
MAY 19	18°C	18°C	20°C	19°C
MAY 20	18°C	18°C	19°C	20°C
MAY 21	19°C	19°C	19°C	20°C
MAY 22	18°C	18°C	18°C	19°C
MAY 23	18°C	18°C	18°C	19°C
MAY 24	18°C	17°C	20°C	19°C
MAY 25	18°C	17°C	20°C	19°C
MAY 26	19°C	18°C	21°C	19°C
MAY 27	19°C	18°C	21°C	19°C
MAY 28	19°C	18°C	21°C	20°C
MAY 29	19°C	17°C	21°C	19°C
MAY 30	18°C	17°C	20°C	18°C
MAY 31	18°C	17°C	21°C	17°C

May: Climate and Swimming Opportunities

Average Night Air Temperature

11°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

49 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

6 hrs

Average Wind Speed

13 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.