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July weather forecast in Cayo Guillermo

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

29 June, sun

	763 mmHg		81%
	7 m/s		+29

29 June, Sunday. day, 28°; night, 27°; clear

30 June, mon

	762 mmHg		80%
	6.9 m/s		+29

30 June, Monday. day, 28°; night, 27°; clear

1 July, tue

	762 mmHg		79%
	6.8 m/s		+29

1 July, Tuesday. day, 28°; night, 27°; overcast

2 July, wed

	762 mmHg		80%
	6.6 m/s		+29

2 July, Wednesday. day, 28°; night, 27°; partly cloudy

3 July, thu

	762 mmHg		80%
	6.8 m/s		+29

3 July, Thursday. day, 28°; night, 27°; overcast

4 July, fri

	762 mmHg		81%
	7.2 m/s		+29

4 July, Friday. day, 28°; night, 27°; rain

5 July, sat

	763 mmHg		81%
	7.5 m/s		+29

5 July, Saturday. day, 28°; night, 27°; rain

6 July, sun

	762 mmHg		80%
	7.5 m/s		+29

6 July, Sunday. day, 28°; night, 27°; clear

7 July, mon

	762 mmHg		80%
	7.4 m/s		+29

7 July, Monday. day, 28°; night, 27°; rain

8 July, tue

	762 mmHg		81%
	7.5 m/s		+29

8 July, Tuesday. day, 28°; night, 27°; partly cloudy

9 July, wed

	763 mmHg		80%
	7.6 m/s		+29

9 July, Wednesday. day, 28°; night, 27°; rain

10 July, thu

	763 mmHg		79%
	7.1 m/s		+29

10 July, Thursday. day, 28°; night, 27°; clear

11 July, fri

	763 mmHg		80%
	6.9 m/s		+29

11 July, Friday. day, 28°; night, 27°; partly cloudy

12 July, sat

	763 mmHg		79%
	6.8 m/s		+29

12 July, Saturday. day, 28°; night, 27°; partly cloudy

13 July, sun

	762 mmHg		80%
	6.9 m/s		+29

13 July, Sunday. day, 28°; night, 27°; partly cloudy

14 July, mon

	762 mmHg		79%
	6.9 m/s		+29

14 July, Monday. day, 28°; night, 27°; clear

15 July, tue

	762 mmHg		80%
	7 m/s		+29

15 July, Tuesday. day, 28°; night, 27°; rain

16 July, wed

	762 mmHg		79%
	7.3 m/s		+29

16 July, Wednesday. day, 28°; night, 27°; rain

17 July, thu

	763 mmHg		80%
	7.3 m/s		+29

17 July, Thursday. day, 28°; night, 27°; rain

18 July, fri

	763 mmHg		80%
	7.2 m/s		+29

18 July, Friday. day, 28°; night, 27°; clear

19 July, sat

	763 mmHg		80%
	7.2 m/s		+29

19 July, Saturday. day, 28°; night, 27°; clear

20 July, sun

	762 mmHg		80%
	7.7 m/s		+29

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

21 July, mon

	762 mmHg		80%
	7.3 m/s		+29

21 July, Monday. day, 28°; night, 27°; rain

22 July, tue

	762 mmHg		80%
	6.9 m/s		+29

22 July, Tuesday. day, 28°; night, 27°; partly cloudy

23 July, wed

	762 mmHg		80%
	7 m/s		+29

23 July, Wednesday. day, 28°; night, 27°; rain

24 July, thu

	763 mmHg		80%
	7.1 m/s		+29

24 July, Thursday. day, 29°; night, 27°; rain

25 July, fri

	763 mmHg		80%
	7.3 m/s		+29

25 July, Friday. day, 29°; night, 27°; rain

26 July, sat

	763 mmHg		80%
	7.4 m/s		+29

26 July, Saturday. day, 29°; night, 27°; rain

27 July, sun

	762 mmHg		79%
	7.5 m/s		+29

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

28 July, mon

	762 mmHg		79%
	7.3 m/s		+29

28 July, Monday. day, 28°; night, 27°; rain

29 July, tue

	762 mmHg		80%
	7.1 m/s		+29

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

30 July, wed

	762 mmHg		80%
	7 m/s		+29

30 July, Wednesday. day, 29°; night, 27°; partly cloudy

31 July, thu

	762 mmHg		79%
	7.4 m/s		+29

31 July, Thursday. day, 29°; night, 27°; partly cloudy

1 August, fri

	762 mmHg		80%
	7.3 m/s		+29

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

2 August, sat

	762 mmHg		80%
	7 m/s		+29

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

Average data for 10 years

Cayo Guillermo July

5

sunny days

16

days with precipitation

6

cloudy days

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

80

%

air humidity

5.8

m/s

WindE

70

mm of precipitation

(8% of annual average)

+29

°C

Water temperature

air humidity 80%; 70 millimeters of precipitation (8% of annual average); Wind easterly 5.8 Meters per second; Water temperature +29°

Weather graphs for July

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

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18

19

20

21

22

23

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Varadero
Havana
Miami
Cayo Coco
Nassau
Miami Beach
Camagüey
Hollywood
Santiago de Cuba

Cities with similar weather in July

Phuket
Pattaya
Punta Cana
Samui
Havana
Avsallar
Okurcalar
Krabi
Ko Chang

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

July in Cayo Guillermo is the cloudiest month of the year. In July, the weather in Cayo Guillermo is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Cayo Guillermo has 16 rainy, 8 partly cloudy, 5 sunny, and 2 cloudy days in July. The rains are usually moderate. July as well as June, August, September, and October is considered the most uncomfortable time to visit Cayo Guillermo.

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