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August weather forecast in Islamorada

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

	763 mmHg		78%
	6.1 m/s		+30

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

28 July, mon

	763 mmHg		78%
	5.6 m/s		+30

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

29 July, tue

	763 mmHg		78%
	5.6 m/s		+30

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

30 July, wed

	763 mmHg		78%
	5.6 m/s		+30

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

31 July, thu

	763 mmHg		77%
	6.1 m/s		+30

31 July, Thursday. day, 29°; night, 28°; clear

1 August, fri

	762 mmHg		78%
	6.2 m/s		+30

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

2 August, sat

	762 mmHg		78%
	6 m/s		+30

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

3 August, sun

	762 mmHg		79%
	6.2 m/s		+30

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

4 August, mon

	762 mmHg		79%
	5.9 m/s		+30

4 August, Monday. day, 29°; night, 27°; partly cloudy

5 August, tue

	762 mmHg		78%
	6 m/s		+30

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

6 August, wed

	762 mmHg		78%
	5.9 m/s		+30

6 August, Wednesday. day, 29°; night, 27°; partly cloudy

7 August, thu

	762 mmHg		78%
	6 m/s		+30

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

8 August, fri

	762 mmHg		78%
	5.9 m/s		+30

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

9 August, sat

	762 mmHg		78%
	5.9 m/s		+30

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

10 August, sun

	762 mmHg		78%
	5.6 m/s		+30

10 August, Sunday. day, 29°; night, 28°; partly cloudy

11 August, mon

	762 mmHg		77%
	5.2 m/s		+30

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

12 August, tue

	762 mmHg		78%
	5.3 m/s		+30

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

13 August, wed

	762 mmHg		77%
	5.4 m/s		+30

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

14 August, thu

	762 mmHg		78%
	5.4 m/s		+30

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

15 August, fri

	762 mmHg		79%
	5.5 m/s		+30

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

16 August, sat

	762 mmHg		79%
	5.7 m/s		+30

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

17 August, sun

	763 mmHg		77%
	6.2 m/s		+30

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

18 August, mon

	762 mmHg		78%
	6.5 m/s		+30

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

19 August, tue

	762 mmHg		80%
	6.5 m/s		+30

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

20 August, wed

	762 mmHg		79%
	6.3 m/s		+30

20 August, Wednesday. day, 29°; night, 27°; partly cloudy

21 August, thu

	762 mmHg		79%
	6 m/s		+30

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

22 August, fri

	762 mmHg		79%
	6 m/s		+30

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

23 August, sat

	761 mmHg		79%
	5.6 m/s		+30

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

24 August, sun

	761 mmHg		78%
	6 m/s		+30

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

25 August, mon

	761 mmHg		80%
	6.6 m/s		+30

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

26 August, tue

	760 mmHg		80%
	6.7 m/s		+30

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

27 August, wed

	760 mmHg		79%
	6.7 m/s		+30

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

28 August, thu

	761 mmHg		80%
	6.5 m/s		+30

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

29 August, fri

	761 mmHg		81%
	6.9 m/s		+30

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

30 August, sat

	761 mmHg		81%
	6.8 m/s		+30

30 August, Saturday. day, 28°; night, 27°; rain

31 August, sun

	761 mmHg		80%
	6.3 m/s		+30

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

1 September, mon

	761 mmHg		79%
	5.7 m/s		+30

1 September, Monday. day, 29°; night, 27°; clear

2 September, tue

	761 mmHg		80%
	6 m/s		+30

2 September, Tuesday. day, 29°; night, 27°; overcast

3 September, wed

	761 mmHg		79%
	5.8 m/s		+30

3 September, Wednesday. day, 28°; night, 27°; rain

4 September, thu

	760 mmHg		79%
	6 m/s		+30

4 September, Thursday. day, 28°; night, 27°; overcast

5 September, fri

	761 mmHg		79%
	6.1 m/s		+30

5 September, Friday. day, 28°; night, 27°; rain

6 September, sat

	761 mmHg		80%
	6 m/s		+30

6 September, Saturday. day, 28°; night, 27°; rain

Average data for 10 years

Islamorada August

6

sunny days

18

days with precipitation

9

cloudy days

6 sunny days; 18 days with precipitation; 9 cloudy days;

79

%

air humidity

4.19

m/s

WindSE

128

mm of precipitation

(14% of annual average)

+30

°C

Water temperature

air humidity 79%; 128 millimeters of precipitation (14% of annual average); Wind south-easterly 4.19 Meters per second; Water temperature +30°

Weather graphs for August

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

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SE

1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

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Cayo Coco
Orlando
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St Petersburg
Nassau
Miami Beach

Cities with similar weather in August

Antalya
Alanya
Side
Belek
Ayia Napa
Larnaca
Protaras
Konakli
Cancun

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

August in Islamorada is the hottest month of the year. In August, the weather in Islamorada is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Islamorada has 18 rainy, 7 partly cloudy, and 6 sunny days in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit Islamorada.

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