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August weather forecast in Longboat Key

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		80%
	4.8 m/s		+31

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

28 July, mon

	763 mmHg		78%
	4.69 m/s		+31

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

29 July, tue

	763 mmHg		79%
	5.2 m/s		+31

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

30 July, wed

	763 mmHg		79%
	5.2 m/s		+31

30 July, Wednesday. day, 29°; night, 27°; rain

31 July, thu

	763 mmHg		79%
	5.1 m/s		+31

31 July, Thursday. day, 29°; night, 27°; overcast

1 August, fri

	762 mmHg		79%
	5.1 m/s		+31

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

2 August, sat

	762 mmHg		80%
	5.7 m/s		+31

2 August, Saturday. day, 28°; night, 26°; rain

3 August, sun

	762 mmHg		81%
	5.5 m/s		+31

3 August, Sunday. day, 29°; night, 26°; rain

4 August, mon

	762 mmHg		80%
	5.4 m/s		+32

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

5 August, tue

	762 mmHg		80%
	5.3 m/s		+32

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

6 August, wed

	762 mmHg		80%
	5.2 m/s		+31

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

7 August, thu

	762 mmHg		80%
	5 m/s		+31

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

8 August, fri

	762 mmHg		79%
	5.2 m/s		+31

8 August, Friday. day, 29°; night, 27°; partly cloudy

9 August, sat

	762 mmHg		80%
	5.1 m/s		+31

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

10 August, sun

	762 mmHg		80%
	5.2 m/s		+31

10 August, Sunday. day, 29°; night, 27°; partly cloudy

11 August, mon

	762 mmHg		80%
	5 m/s		+31

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

12 August, tue

	762 mmHg		79%
	5.3 m/s		+31

12 August, Tuesday. day, 29°; night, 27°; overcast

13 August, wed

	762 mmHg		79%
	5.1 m/s		+31

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

14 August, thu

	762 mmHg		80%
	5.1 m/s		+31

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

15 August, fri

	762 mmHg		80%
	5.1 m/s		+32

15 August, Friday. day, 29°; night, 27°; partly cloudy

16 August, sat

	763 mmHg		79%
	5.4 m/s		+31

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

17 August, sun

	763 mmHg		79%
	5 m/s		+31

17 August, Sunday. day, 29°; night, 26°; clear

18 August, mon

	763 mmHg		79%
	4.5 m/s		+31

18 August, Monday. day, 29°; night, 27°; clear

19 August, tue

	762 mmHg		79%
	4.8 m/s		+32

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

20 August, wed

	762 mmHg		80%
	5.5 m/s		+31

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

21 August, thu

	762 mmHg		79%
	5.7 m/s		+32

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

22 August, fri

	762 mmHg		79%
	5.4 m/s		+31

22 August, Friday. day, 29°; night, 26°; rain

23 August, sat

	762 mmHg		79%
	5.3 m/s		+31

23 August, Saturday. day, 29°; night, 26°; rain

24 August, sun

	761 mmHg		80%
	5.3 m/s		+31

24 August, Sunday. day, 29°; night, 26°; rain

25 August, mon

	761 mmHg		79%
	5.5 m/s		+31

25 August, Monday. day, 29°; night, 26°; clear

26 August, tue

	761 mmHg		79%
	5.9 m/s		+31

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

27 August, wed

	761 mmHg		80%
	5.8 m/s		+31

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

28 August, thu

	761 mmHg		80%
	5.8 m/s		+31

28 August, Thursday. day, 29°; night, 26°; clear

29 August, fri

	761 mmHg		80%
	6.1 m/s		+31

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

30 August, sat

	761 mmHg		81%
	6 m/s		+30

30 August, Saturday. day, 29°; night, 26°; rain

31 August, sun

	761 mmHg		81%
	5.7 m/s		+31

31 August, Sunday. day, 29°; night, 26°; rain

1 September, mon

	761 mmHg		81%
	5.9 m/s		+30

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

2 September, tue

	761 mmHg		80%
	5.8 m/s		+31

2 September, Tuesday. day, 29°; night, 26°; rain

3 September, wed

	761 mmHg		78%
	5.8 m/s		+31

3 September, Wednesday. day, 29°; night, 26°; partly cloudy

4 September, thu

	761 mmHg		79%
	5.3 m/s		+31

4 September, Thursday. day, 29°; night, 26°; partly cloudy

5 September, fri

	761 mmHg		80%
	6.2 m/s		+31

5 September, Friday. day, 29°; night, 26°; rain

6 September, sat

	761 mmHg		80%
	6.1 m/s		+31

6 September, Saturday. day, 29°; night, 26°; rain

Average data for 10 years

Longboat Key August

4

sunny days

22

days with precipitation

9

cloudy days

4 sunny days; 22 days with precipitation; 9 cloudy days;

80

%

air humidity

3.5

m/s

WindS

152

mm of precipitation

(16% of annual average)

+31

°C

Water temperature

air humidity 80%; 152 millimeters of precipitation (16% of annual average); Wind southerly 3.5 Meters per second; Water temperature +31°

Weather graphs for August

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

S

S

S

S

S

S

S

S

S

S

SW

SW

SW

SW

S

S

S

S

S

S

S

S

SE

SE

SE

SE

SE

S

S

S

S

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

Miami
Orlando
Tampa
St Petersburg
Miami Beach
Madeira Beach
Hollywood
Sarasota
Key West

Cities with similar weather in August

Antalya
Alanya
Side
Nha Trang
Larnaca
Sanya
Bangkok
Singapore
Fethiye

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

August in Longboat Key is the rainiest and the hottest month of the year. In August, the weather in Longboat Key is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Longboat Key has 22 rainy, 4 sunny, 4 partly cloudy, and 1 cloudy day in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit Longboat Key.

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