Witsand — Water Temperature in May

Water Temperature Range

15°C

minimum

17°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

12°C

Average Day Air Temperature

21°C

Precipitation Amount per Month

32 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

6 hrs

Average Wind Speed

13 km/h

Average Humidity

73%

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.