Coral Bay — Water Temperature in May

Water Temperature Range

17°C

minimum

21°C

average

24°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	2026	2025	2024	2023
MAY 1	-10°C	19°C	18°C	20°C
MAY 2	20°C	19°C	19°C	20°C
MAY 3	20°C	19°C	19°C	20°C
MAY 4	20°C	19°C	19°C	21°C
MAY 5	20°C	19°C	19°C	20°C
MAY 6	20°C	20°C	19°C	21°C
MAY 7	19°C	20°C	20°C	20°C
MAY 8	19°C	20°C	20°C	20°C
MAY 9	19°C	20°C	20°C	20°C
MAY 10	20°C	20°C	20°C	21°C
MAY 11	19°C	20°C	20°C	20°C
MAY 12	19°C	20°C	20°C	22°C
MAY 13	20°C	21°C	21°C	22°C
MAY 14	20°C	21°C	20°C	22°C
MAY 15	20°C	21°C	20°C	23°C
MAY 16	20°C	21°C	20°C	21°C
MAY 17	20°C	21°C	20°C	22°C
MAY 18	20°C	21°C	20°C	22°C
MAY 19	20°C	22°C	20°C	23°C
MAY 20	20°C	22°C	20°C	22°C
MAY 21	20°C	22°C	21°C	23°C
MAY 22	20°C	22°C	20°C	22°C
MAY 23	20°C	22°C	21°C	22°C
MAY 24	20°C	23°C	22°C	22°C
MAY 25	20°C	22°C	21°C	22°C
MAY 26	20°C	22°C	22°C	22°C
MAY 27	21°C	22°C	22°C	22°C
MAY 28	21°C	22°C	21°C	23°C
MAY 29	21°C	22°C	21°C	22°C
MAY 30	21°C	22°C	21°C	22°C
MAY 31	21°C	22°C	21°C	23°C

May: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

26°C

Precipitation Amount per Month

11 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

10 hrs

Average Wind Speed

10 km/h

Average Humidity

61%

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.