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August weather forecast in Cayman Brac

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 July, sun

	761 mmHg		79%
	6.7 m/s		+30

27 July, Sunday. day, 29°; night, 28°; rain

28 July, mon

	761 mmHg		78%
	7 m/s		+30

28 July, Monday. day, 29°; night, 28°; clear

29 July, tue

	761 mmHg		79%
	6.6 m/s		+30

29 July, Tuesday. day, 29°; night, 28°; clear

30 July, wed

	761 mmHg		79%
	6.6 m/s		+30

30 July, Wednesday. day, 29°; night, 28°; rain

31 July, thu

	761 mmHg		79%
	6.8 m/s		+30

31 July, Thursday. day, 29°; night, 28°; partly cloudy

1 August, fri

	761 mmHg		79%
	6.3 m/s		+30

1 August, Friday. day, 29°; night, 27°; rain

2 August, sat

	761 mmHg		79%
	6.3 m/s		+30

2 August, Saturday. day, 29°; night, 27°; rain

3 August, sun

	761 mmHg		79%
	6.4 m/s		+30

3 August, Sunday. day, 29°; night, 28°; rain

4 August, mon

	761 mmHg		79%
	6.4 m/s		+30

4 August, Monday. day, 29°; night, 28°; clear

5 August, tue

	761 mmHg		79%
	6.8 m/s		+30

5 August, Tuesday. day, 29°; night, 28°; clear

6 August, wed

	761 mmHg		78%
	6.8 m/s		+30

6 August, Wednesday. day, 29°; night, 28°; partly cloudy

7 August, thu

	761 mmHg		78%
	6.6 m/s		+30

7 August, Thursday. day, 29°; night, 28°; partly cloudy

8 August, fri

	761 mmHg		78%
	6.4 m/s		+30

8 August, Friday. day, 29°; night, 28°; partly cloudy

9 August, sat

	761 mmHg		79%
	6.6 m/s		+30

9 August, Saturday. day, 29°; night, 28°; rain

10 August, sun

	761 mmHg		79%
	6.9 m/s		+30

10 August, Sunday. day, 29°; night, 28°; clear

11 August, mon

	761 mmHg		79%
	6.7 m/s		+30

11 August, Monday. day, 29°; night, 28°; clear

12 August, tue

	761 mmHg		79%
	6.9 m/s		+30

12 August, Tuesday. day, 29°; night, 28°; clear

13 August, wed

	761 mmHg		78%
	6.4 m/s		+30

13 August, Wednesday. day, 29°; night, 28°; clear

14 August, thu

	761 mmHg		79%
	6.2 m/s		+30

14 August, Thursday. day, 29°; night, 28°; clear

15 August, fri

	761 mmHg		79%
	6.2 m/s		+30

15 August, Friday. day, 29°; night, 28°; clear

16 August, sat

	761 mmHg		78%
	6.3 m/s		+30

16 August, Saturday. day, 29°; night, 28°; clear

17 August, sun

	761 mmHg		79%
	6.8 m/s		+30

17 August, Sunday. day, 29°; night, 28°; clear

18 August, mon

	760 mmHg		79%
	7.4 m/s		+30

18 August, Monday. day, 29°; night, 27°; rain

19 August, tue

	760 mmHg		79%
	7.1 m/s		+30

19 August, Tuesday. day, 29°; night, 28°; partly cloudy

20 August, wed

	760 mmHg		79%
	7.1 m/s		+30

20 August, Wednesday. day, 29°; night, 27°; rain

21 August, thu

	761 mmHg		79%
	6.9 m/s		+30

21 August, Thursday. day, 29°; night, 27°; rain

22 August, fri

	760 mmHg		79%
	6.4 m/s		+30

22 August, Friday. day, 29°; night, 28°; rain

23 August, sat

	760 mmHg		79%
	6.4 m/s		+30

23 August, Saturday. day, 29°; night, 28°; rain

24 August, sun

	759 mmHg		80%
	6.5 m/s		+30

24 August, Sunday. day, 29°; night, 27°; rain

25 August, mon

	759 mmHg		79%
	5.9 m/s		+30

25 August, Monday. day, 29°; night, 28°; partly cloudy

26 August, tue

	759 mmHg		80%
	6.5 m/s		+30

26 August, Tuesday. day, 29°; night, 27°; rain

27 August, wed

	759 mmHg		80%
	6.7 m/s		+30

27 August, Wednesday. day, 29°; night, 27°; rain

28 August, thu

	760 mmHg		80%
	6.8 m/s		+30

28 August, Thursday. day, 29°; night, 27°; rain

29 August, fri

	760 mmHg		81%
	6.9 m/s		+30

29 August, Friday. day, 29°; night, 27°; rain

30 August, sat

	760 mmHg		81%
	6.9 m/s		+30

30 August, Saturday. day, 29°; night, 27°; rain

31 August, sun

	760 mmHg		80%
	6.4 m/s		+30

31 August, Sunday. day, 29°; night, 27°; rain

1 September, mon

	760 mmHg		79%
	6.3 m/s		+30

1 September, Monday. day, 29°; night, 28°; partly cloudy

2 September, tue

	760 mmHg		79%
	6.3 m/s		+30

2 September, Tuesday. day, 29°; night, 28°; clear

3 September, wed

	760 mmHg		79%
	5.6 m/s		+30

3 September, Wednesday. day, 29°; night, 27°; clear

4 September, thu

	760 mmHg		79%
	6 m/s		+30

4 September, Thursday. day, 29°; night, 27°; clear

5 September, fri

	760 mmHg		79%
	5.9 m/s		+30

5 September, Friday. day, 29°; night, 28°; rain

6 September, sat

	760 mmHg		79%
	5.9 m/s		+30

6 September, Saturday. day, 29°; night, 27°; clear

Average data for 10 years

Cayman Brac August

10

sunny days

16

days with precipitation

6

cloudy days

10 sunny days; 16 days with precipitation; 6 cloudy days;

79

%

air humidity

5

m/s

WindE

102

mm of precipitation

(11% of annual average)

+30

°C

Water temperature

air humidity 79%; 102 millimeters of precipitation (11% of annual average); Wind easterly 5 Meters per second; Water temperature +30°

Weather graphs for August

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Varadero
Cayo Coco
Cayo Guillermo
Camagüey
Santiago de Cuba
Cayo Santa Maria
Kingston
Falmouth
Holguin

Cities with similar weather in August

Pattaya
Nha Trang
Marmaris
Sanya
Bangkok
Varadero
Havana
Singapore
Fethiye

The weather forecast for August 2025 is based on historical data from the past 10 years.

August in Cayman Brac is the hottest month of the year. In August, the weather in Cayman Brac is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Cayman Brac has 16 rainy, 10 sunny, and 5 partly cloudy days in August. The rains are usually heavy. August as well as September and October is considered the most uncomfortable time to visit Cayman Brac.

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