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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

	760 mmHg		81%
	5.6 m/s		+30

28 September, Sunday. day, 28°; night, 26°; rain

29 September, mon

	760 mmHg		82%
	5.4 m/s		+29

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

30 September, tue

	760 mmHg		81%
	5.4 m/s		+29

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

1 October, wed

	760 mmHg		80%
	5.7 m/s		+29

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

2 October, thu

	760 mmHg		80%
	6.2 m/s		+29

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

3 October, fri

	760 mmHg		79%
	6 m/s		+29

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

4 October, sat

	760 mmHg		78%
	6.2 m/s		+29

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

5 October, sun

	760 mmHg		79%
	6.3 m/s		+29

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

6 October, mon

	760 mmHg		80%
	6.1 m/s		+29

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

7 October, tue

	760 mmHg		79%
	6.5 m/s		+29

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

8 October, wed

	760 mmHg		80%
	6.2 m/s		+29

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

9 October, thu

	760 mmHg		80%
	6.4 m/s		+29

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

10 October, fri

	760 mmHg		79%
	6.1 m/s		+29

10 October, Friday. day, 28°; night, 25°; rain

11 October, sat

	760 mmHg		78%
	5.8 m/s		+29

11 October, Saturday. day, 28°; night, 25°; rain

12 October, sun

	760 mmHg		79%
	6.1 m/s		+29

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

13 October, mon

	760 mmHg		80%
	6.1 m/s		+29

13 October, Monday. day, 28°; night, 25°; rain

14 October, tue

	760 mmHg		80%
	6 m/s		+29

14 October, Tuesday. day, 27°; night, 25°; rain

15 October, wed

	760 mmHg		80%
	6.6 m/s		+29

15 October, Wednesday. day, 27°; night, 25°; rain

16 October, thu

	760 mmHg		78%
	6.3 m/s		+28

16 October, Thursday. day, 27°; night, 25°; rain

17 October, fri

	761 mmHg		77%
	5.8 m/s		+28

17 October, Friday. day, 27°; night, 24°; rain

18 October, sat

	761 mmHg		77%
	6.1 m/s		+28

18 October, Saturday. day, 27°; night, 24°; clear

19 October, sun

	761 mmHg		78%
	6.7 m/s		+28

19 October, Sunday. day, 27°; night, 24°; overcast

20 October, mon

	761 mmHg		77%
	5.7 m/s		+28

20 October, Monday. day, 27°; night, 24°; partly cloudy

21 October, tue

	761 mmHg		79%
	5.7 m/s		+28

21 October, Tuesday. day, 27°; night, 24°; clear

22 October, wed

	761 mmHg		78%
	6 m/s		+28

22 October, Wednesday. day, 27°; night, 24°; clear

23 October, thu

	761 mmHg		77%
	6.4 m/s		+28

23 October, Thursday. day, 27°; night, 24°; clear

24 October, fri

	761 mmHg		76%
	7.8 m/s		+28

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

25 October, sat

	762 mmHg		76%
	7.1 m/s		+28

25 October, Saturday. day, 26°; night, 24°; partly cloudy

26 October, sun

	762 mmHg		75%
	6.7 m/s		+28

26 October, Sunday. day, 26°; night, 24°; partly cloudy

27 October, mon

	762 mmHg		75%
	6.6 m/s		+27

27 October, Monday. day, 27°; night, 24°; clear

28 October, tue

	762 mmHg		75%
	7 m/s		+27

28 October, Tuesday. day, 26°; night, 24°; partly cloudy

29 October, wed

	762 mmHg		75%
	7.2 m/s		+27

29 October, Wednesday. day, 26°; night, 24°; clear

30 October, thu

	762 mmHg		75%
	6.9 m/s		+27

30 October, Thursday. day, 26°; night, 24°; clear

31 October, fri

	762 mmHg		77%
	6.4 m/s		+27

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

1 November, sat

	762 mmHg		77%
	6.2 m/s		+27

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

Average data for 10 years

Key Largo October

9

sunny days

16

days with precipitation

6

cloudy days

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

78

%

air humidity

4.69

m/s

WindSE

110

mm of precipitation

(12% of annual average)

+28

°C

Water temperature

air humidity 78%; 110 millimeters of precipitation (12% of annual average); Wind south-easterly 4.69 Meters per second; Water temperature +28°

Weather graphs for October

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

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E

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SE

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1

Average data for 10 years

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31

Daytime temperature

Night-time temperature

Cities near you

Varadero
Havana
Miami
Cayo Coco
Orlando
Tampa
Cayo Guillermo
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 16 rainy, 9 sunny, 4 partly cloudy, and 2 cloudy days in October. The rains are usually heavy.

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