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October weather forecast in Key Largo

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

	758 mmHg		75%
	4.8 m/s		+30

28 September, Sunday. day, 29°; night, 28°; clear

29 September, mon

	758 mmHg		74%
	4.9 m/s		+29

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

30 September, tue

	758 mmHg		69%
	5.4 m/s		+29

30 September, Tuesday. day, 29°; night, 28°; rain

1 October, wed

	759 mmHg		74%
	5.4 m/s		+29

1 October, Wednesday. day, 28°; night, 27°; rain

2 October, thu

	759 mmHg		70%
	6.8 m/s		+29

2 October, Thursday. day, 29°; night, 27°; rain

3 October, fri

	760 mmHg		70%
	6.5 m/s		+29

3 October, Friday. day, 28°; night, 27°; clear

4 October, sat

	760 mmHg		69%
	7 m/s		+29

4 October, Saturday. day, 28°; night, 27°; rain

5 October, sun

	760 mmHg		74%
	6 m/s		+29

5 October, Sunday. day, 28°; night, 27°; rain

6 October, mon

	760 mmHg		75%
	6.5 m/s		+29

6 October, Monday. day, 28°; night, 28°; partly cloudy

7 October, tue

	760 mmHg		75%
	6.3 m/s		+29

7 October, Tuesday. day, 28°; night, 27°; partly cloudy

8 October, wed

	760 mmHg		73%
	5.5 m/s		+29

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

9 October, thu

	760 mmHg		72%
	5.3 m/s		+29

9 October, Thursday. day, 29°; night, 28°; clear

10 October, fri

	760 mmHg		72%
	5.4 m/s		+29

10 October, Friday. day, 28°; night, 27°; clear

11 October, sat

	760 mmHg		69%
	5.5 m/s		+29

11 October, Saturday. day, 28°; night, 28°; clear

12 October, sun

	761 mmHg		72%
	5.5 m/s		+29

12 October, Sunday. day, 28°; night, 27°; rain

13 October, mon

	761 mmHg		74%
	6 m/s		+29

13 October, Monday. day, 28°; night, 27°; rain

14 October, tue

	760 mmHg		74%
	6.1 m/s		+29

14 October, Tuesday. day, 28°; night, 27°; rain

15 October, wed

	760 mmHg		73%
	6.8 m/s		+29

15 October, Wednesday. day, 28°; night, 27°; clear

16 October, thu

	760 mmHg		70%
	6.3 m/s		+28

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

17 October, fri

	760 mmHg		68%
	6.1 m/s		+28

17 October, Friday. day, 27°; night, 26°; partly cloudy

18 October, sat

	760 mmHg		74%
	6.3 m/s		+28

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

19 October, sun

	761 mmHg		70%
	6.8 m/s		+28

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

20 October, mon

	761 mmHg		72%
	6.4 m/s		+28

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

21 October, tue

	761 mmHg		72%
	7 m/s		+28

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

22 October, wed

	760 mmHg		74%
	7 m/s		+28

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

23 October, thu

	761 mmHg		74%
	8.1 m/s		+28

23 October, Thursday. day, 26°; night, 26°; clear

24 October, fri

	761 mmHg		69%
	8.3 m/s		+28

24 October, Friday. day, 27°; night, 26°; partly cloudy

25 October, sat

	761 mmHg		70%
	8 m/s		+28

25 October, Saturday. day, 26°; night, 25°; rain

26 October, sun

	760 mmHg		72%
	7.1 m/s		+28

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

27 October, mon

	760 mmHg		73%
	7.9 m/s		+27

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

28 October, tue

	761 mmHg		69%
	7.1 m/s		+27

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

29 October, wed

	762 mmHg		68%
	7 m/s		+27

29 October, Wednesday. day, 25°; night, 24°; clear

30 October, thu

	762 mmHg		70%
	6.5 m/s		+27

30 October, Thursday. day, 26°; night, 24°; partly cloudy

31 October, fri

	762 mmHg		68%
	6.5 m/s		+27

31 October, Friday. day, 26°; night, 25°; clear

1 November, sat

	762 mmHg		67%
	6.5 m/s		+27

1 November, Saturday. day, 26°; night, 24°; clear

Average data for 10 years

Key Largo October

12

sunny days

14

days with precipitation

5

cloudy days

12 sunny days; 14 days with precipitation; 5 cloudy days;

72

%

air humidity

5.3

m/s

WindNE

150

mm of precipitation

(17% of annual average)

+28

°C

Water temperature

air humidity 72%; 150 millimeters of precipitation (17% of annual average); Wind north-easterly 5.3 Meters per second; Water temperature +28°

Weather graphs for October

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

E

E

NE

NE

E

E

E

E

E

NE

E

E

E

NE

NE

NE

E

E

NE

NE

NE

E

NE

NE

E

E

E

NE

NE

NE

NE

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
Orlando
Cayo Guillermo
Tampa
Nassau
Miami Beach

Cities with similar weather in October

Nha Trang
Sharm-El-Sheikh
Sanya
Hurgada
Santo Domingo
Phan Thiet
Havana
Cancun
Hong Kong

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

In October, the weather in Key Largo is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Key Largo has 14 rainy, 12 sunny, and 5 partly cloudy days in October. The rains are usually heavy.

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