Water temperature in Cayman Brac in May

Is it warm enough to swim in Cayman Brac in May? Average water temperature in Cayman Brac in May is 28.4°C and therefore suitable for comfortable swimming. The warmest sea in Cayman Brac in May is 30.3°C, and the coldest is 27°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cayman Brac

Changes water temperature in Cayman Brac in May 2025, 2024

To get an accurate forecast for the water temperature in Cayman Brac for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Cayman Brac, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	27.8°C	28.5°C	27°C	29.1°C
2 May	27.8°C	28.4°C	27.1°C	29.1°C
3 May	27.9°C	28.7°C	27.3°C	29.1°C
4 May	28.2°C	28.6°C	27.3°C	28.9°C
5 May	28.2°C	28.6°C	27.3°C	29°C
6 May	28.4°C	28.6°C	27.3°C	29.3°C
7 May	28.5°C	28.8°C	27.4°C	29.2°C
8 May	28.5°C	29°C	27.4°C	29.1°C
9 May	28.5°C	29.2°C	27.4°C	29.2°C
10 May	28.7°C	29.4°C	27.5°C	29.4°C
11 May	28.5°C	29.7°C	27.5°C	29.7°C
12 May	28.4°C	29.7°C	27.6°C	29.7°C
13 May	28.7°C	29.7°C	27.7°C	29.7°C
14 May	29°C	29.4°C	27.6°C	29.4°C
15 May	28.9°C	29.7°C	27.5°C	29.7°C

Day	2025	2024	Min	Max
16 May	29°C	29.6°C	27.8°C	29.6°C
17 May	28.8°C	29.8°C	28°C	29.8°C
18 May	29.3°C	29.8°C	27.8°C	29.8°C
19 May	29.2°C	29.7°C	28°C	29.7°C
20 May	29.4°C	29.9°C	28°C	29.9°C
21 May	29.3°C	29.9°C	27.9°C	29.9°C
22 May	29.6°C	29.8°C	28°C	29.8°C
23 May	29.5°C	29.5°C	27.9°C	29.5°C
24 May	29.5°C	29.5°C	27.7°C	29.8°C
25 May	29.4°C	29.8°C	27.7°C	29.8°C
26 May	29.6°C	29.8°C	27.7°C	29.8°C
27 May	29.7°C	29.9°C	27.8°C	29.9°C
28 May	29.7°C	30.1°C	27.9°C	30.1°C
29 May	29.7°C	30°C	27.6°C	30°C
30 May	29.6°C	30.2°C	27.8°C	30.2°C
31 May	29.7°C	30.3°C	27.6°C	30.3°C

Average water temperature in Cayman Brac in May over a decade

2016	2017	2018	2019	2020
28.6°C	28.1°C	28.1°C	28.4°C	29.1°C

2021	2022	2023	2024	2025
28.6°C	28.1°C	29.2°C	29.5°C	28.9°C

Cayman Brac sea state in May

Chart comparing the height of waves in Cayman Brac in May over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Cayman Brac water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Jardines de la Reina	28.6°C	26.5°C	31.1°C
Seven Mile Beach	28.4°C	27.1°C	30.2°C
Negril	28.7°C	27.4°C	30.3°C
Lucea	28.5°C	27.2°C	29.9°C
Santa Cruz del Sur	28.9°C	26.4°C	31.1°C
Sandy Bay	28.5°C	27.2°C	29.8°C
Montego Bay	28.5°C	27.2°C	29.9°C
Niquero	28.7°C	26.5°C	30.5°C
Playa Ancon	28.4°C	26.3°C	30.5°C
Savanna La Mar	28.8°C	27.5°C	30.6°C

Cayman Brac photo gallery

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Our report for Cayman Brac is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature