Vivonne Bay — Water Temperature in May

Water Temperature Range

14°C

minimum

17°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

10°C

Average Day Air Temperature

18°C

Precipitation Amount per Month

55 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

15 km/h

Average Humidity

67%

At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.