Mooyah Bay — Water Temperature in May

Water Temperature Range

7°C

minimum

11°C

average

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

May: Climate and Swimming Opportunities

Average Night Air Temperature

8°C

Average Day Air Temperature

16°C

Precipitation Amount per Month

93 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

7 hrs

Average Wind Speed

11 km/h

Average Humidity

74%

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.