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October 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

28 September, sun

	760 mmHg		81%
	6.2 m/s		+30

28 September, Sunday. day, 28°; night, 27°; rain

29 September, mon

	759 mmHg		81%
	6.7 m/s		+30

29 September, Monday. day, 28°; night, 26°; rain

30 September, tue

	759 mmHg		82%
	6.9 m/s		+30

30 September, Tuesday. day, 28°; night, 26°; rain

1 October, wed

	759 mmHg		82%
	6.9 m/s		+29

1 October, Wednesday. day, 28°; night, 26°; rain

2 October, thu

	760 mmHg		81%
	6.9 m/s		+29

2 October, Thursday. day, 28°; night, 26°; rain

3 October, fri

	760 mmHg		81%
	7.1 m/s		+30

3 October, Friday. day, 28°; night, 26°; rain

4 October, sat

	760 mmHg		80%
	7.2 m/s		+29

4 October, Saturday. day, 28°; night, 26°; rain

5 October, sun

	760 mmHg		81%
	7.2 m/s		+29

5 October, Sunday. day, 28°; night, 26°; rain

6 October, mon

	760 mmHg		81%
	7.5 m/s		+29

6 October, Monday. day, 28°; night, 26°; rain

7 October, tue

	760 mmHg		82%
	7.8 m/s		+29

7 October, Tuesday. day, 28°; night, 26°; rain

8 October, wed

	760 mmHg		81%
	7.4 m/s		+29

8 October, Wednesday. day, 28°; night, 26°; rain

9 October, thu

	760 mmHg		81%
	7 m/s		+29

9 October, Thursday. day, 28°; night, 27°; rain

10 October, fri

	760 mmHg		80%
	7.1 m/s		+29

10 October, Friday. day, 28°; night, 26°; partly cloudy

11 October, sat

	760 mmHg		81%
	6.8 m/s		+29

11 October, Saturday. day, 28°; night, 26°; rain

12 October, sun

	760 mmHg		81%
	6.9 m/s		+29

12 October, Sunday. day, 28°; night, 26°; rain

13 October, mon

	760 mmHg		81%
	7.1 m/s		+29

13 October, Monday. day, 28°; night, 26°; rain

14 October, tue

	760 mmHg		81%
	7 m/s		+29

14 October, Tuesday. day, 27°; night, 26°; rain

15 October, wed

	760 mmHg		80%
	6.8 m/s		+29

15 October, Wednesday. day, 28°; night, 26°; rain

16 October, thu

	760 mmHg		81%
	7.4 m/s		+29

16 October, Thursday. day, 27°; night, 26°; rain

17 October, fri

	760 mmHg		80%
	7 m/s		+29

17 October, Friday. day, 27°; night, 26°; rain

18 October, sat

	760 mmHg		79%
	7.3 m/s		+29

18 October, Saturday. day, 27°; night, 26°; rain

19 October, sun

	760 mmHg		80%
	7.9 m/s		+29

19 October, Sunday. day, 27°; night, 26°; rain

20 October, mon

	760 mmHg		79%
	7.5 m/s		+29

20 October, Monday. day, 27°; night, 26°; rain

21 October, tue

	760 mmHg		78%
	7.2 m/s		+29

21 October, Tuesday. day, 27°; night, 26°; clear

22 October, wed

	760 mmHg		80%
	7.3 m/s		+29

22 October, Wednesday. day, 27°; night, 26°; rain

23 October, thu

	760 mmHg		79%
	7.7 m/s		+29

23 October, Thursday. day, 27°; night, 26°; rain

24 October, fri

	760 mmHg		78%
	8.2 m/s		+29

24 October, Friday. day, 27°; night, 26°; clear

25 October, sat

	760 mmHg		78%
	8.6 m/s		+29

25 October, Saturday. day, 27°; night, 26°; clear

26 October, sun

	761 mmHg		76%
	8.6 m/s		+29

26 October, Sunday. day, 27°; night, 26°; partly cloudy

27 October, mon

	761 mmHg		76%
	8.39 m/s		+29

27 October, Monday. day, 27°; night, 26°; clear

28 October, tue

	761 mmHg		78%
	8.5 m/s		+28

28 October, Tuesday. day, 27°; night, 26°; clear

29 October, wed

	761 mmHg		79%
	8.89 m/s		+28

29 October, Wednesday. day, 27°; night, 25°; clear

30 October, thu

	761 mmHg		77%
	8.5 m/s		+28

30 October, Thursday. day, 27°; night, 26°; clear

31 October, fri

	761 mmHg		76%
	8.1 m/s		+28

31 October, Friday. day, 27°; night, 26°; clear

1 November, sat

	761 mmHg		77%
	8.2 m/s		+28

1 November, Saturday. day, 27°; night, 26°; partly cloudy

Average data for 10 years

Cayo Guillermo October

8

sunny days

21

days with precipitation

8

cloudy days

8 sunny days; 21 days with precipitation; 8 cloudy days;

80

%

air humidity

6

m/s

WindE

149

mm of precipitation

(17% of annual average)

+29

°C

Water temperature

air humidity 80%; 149 millimeters of precipitation (17% of annual average); Wind easterly 6 Meters per second; Water temperature +29°

Weather graphs for October

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

SE

SE

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
Havana
Miami
Cayo Coco
Nassau
Camagüey
Miami Beach
Sunrise
Key West

Cities with similar weather in October

Nha Trang
Sharm-El-Sheikh
Sanya
Santo Domingo
Miami
Phan Thiet
Havana
Cancun
Miami Beach

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

In October, the weather in Cayo Guillermo is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Cayo Guillermo has 21 rainy, 8 sunny, and 2 partly cloudy days in October. The rains are usually heavy. October as well as June, July, August, and September is considered the most uncomfortable time to visit Cayo Guillermo.

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