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August weather forecast in Port Saint Lucie

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

	762 mmHg		78%
	3.3 m/s		+28

27 July, Sunday. day, 32°; night, 25°; rain

28 July, mon

	762 mmHg		77%
	3.5 m/s		+29

28 July, Monday. day, 32°; night, 25°; rain

29 July, tue

	762 mmHg		77%
	3.5 m/s		+28

29 July, Tuesday. day, 32°; night, 25°; rain

30 July, wed

	762 mmHg		77%
	3.5 m/s		+28

30 July, Wednesday. day, 32°; night, 25°; rain

31 July, thu

	762 mmHg		77%
	3.5 m/s		+28

31 July, Thursday. day, 32°; night, 25°; rain

1 August, fri

	762 mmHg		77%
	3.9 m/s		+28

1 August, Friday. day, 32°; night, 25°; rain

2 August, sat

	761 mmHg		80%
	4 m/s		+28

2 August, Saturday. day, 31°; night, 25°; rain

3 August, sun

	761 mmHg		80%
	3.7 m/s		+28

3 August, Sunday. day, 31°; night, 25°; rain

4 August, mon

	762 mmHg		80%
	3.5 m/s		+28

4 August, Monday. day, 31°; night, 25°; rain

5 August, tue

	762 mmHg		78%
	3.6 m/s		+28

5 August, Tuesday. day, 32°; night, 25°; rain

6 August, wed

	762 mmHg		79%
	3.4 m/s		+29

6 August, Wednesday. day, 32°; night, 25°; rain

7 August, thu

	762 mmHg		79%
	3.4 m/s		+29

7 August, Thursday. day, 32°; night, 25°; rain

8 August, fri

	762 mmHg		79%
	3.6 m/s		+28

8 August, Friday. day, 32°; night, 25°; partly cloudy

9 August, sat

	762 mmHg		80%
	3.5 m/s		+28

9 August, Saturday. day, 31°; night, 25°; rain

10 August, sun

	762 mmHg		80%
	3.5 m/s		+28

10 August, Sunday. day, 32°; night, 25°; rain

11 August, mon

	762 mmHg		80%
	3.2 m/s		+29

11 August, Monday. day, 32°; night, 25°; rain

12 August, tue

	761 mmHg		78%
	3.3 m/s		+29

12 August, Tuesday. day, 32°; night, 25°; clear

13 August, wed

	761 mmHg		78%
	3.5 m/s		+29

13 August, Wednesday. day, 32°; night, 25°; rain

14 August, thu

	761 mmHg		79%
	3.5 m/s		+29

14 August, Thursday. day, 32°; night, 25°; rain

15 August, fri

	761 mmHg		80%
	3.5 m/s		+29

15 August, Friday. day, 32°; night, 25°; rain

16 August, sat

	762 mmHg		79%
	3.5 m/s		+29

16 August, Saturday. day, 32°; night, 25°; rain

17 August, sun

	762 mmHg		78%
	3.3 m/s		+29

17 August, Sunday. day, 32°; night, 25°; rain

18 August, mon

	762 mmHg		78%
	3.4 m/s		+29

18 August, Monday. day, 32°; night, 25°; rain

19 August, tue

	761 mmHg		79%
	3.7 m/s		+29

19 August, Tuesday. day, 32°; night, 25°; rain

20 August, wed

	761 mmHg		79%
	3.8 m/s		+29

20 August, Wednesday. day, 31°; night, 25°; rain

21 August, thu

	762 mmHg		80%
	3.8 m/s		+29

21 August, Thursday. day, 32°; night, 25°; rain

22 August, fri

	762 mmHg		80%
	3.9 m/s		+29

22 August, Friday. day, 31°; night, 25°; rain

23 August, sat

	761 mmHg		80%
	3.7 m/s		+29

23 August, Saturday. day, 31°; night, 25°; partly cloudy

24 August, sun

	760 mmHg		80%
	4 m/s		+29

24 August, Sunday. day, 31°; night, 25°; rain

25 August, mon

	760 mmHg		80%
	4.3 m/s		+29

25 August, Monday. day, 31°; night, 25°; rain

26 August, tue

	760 mmHg		80%
	4.1 m/s		+29

26 August, Tuesday. day, 31°; night, 25°; rain

27 August, wed

	760 mmHg		80%
	4.19 m/s		+28

27 August, Wednesday. day, 31°; night, 25°; overcast

28 August, thu

	760 mmHg		79%
	4 m/s		+29

28 August, Thursday. day, 31°; night, 25°; rain

29 August, fri

	760 mmHg		79%
	4 m/s		+29

29 August, Friday. day, 32°; night, 25°; overcast

30 August, sat

	760 mmHg		80%
	4.1 m/s		+29

30 August, Saturday. day, 31°; night, 25°; rain

31 August, sun

	760 mmHg		80%
	4.1 m/s		+29

31 August, Sunday. day, 31°; night, 25°; rain

1 September, mon

	761 mmHg		80%
	3.6 m/s		+29

1 September, Monday. day, 31°; night, 25°; rain

2 September, tue

	760 mmHg		80%
	3.9 m/s		+29

2 September, Tuesday. day, 31°; night, 25°; rain

3 September, wed

	760 mmHg		79%
	3.8 m/s		+29

3 September, Wednesday. day, 31°; night, 25°; rain

4 September, thu

	760 mmHg		80%
	4.19 m/s		+29

4 September, Thursday. day, 31°; night, 25°; rain

5 September, fri

	760 mmHg		80%
	4.6 m/s		+29

5 September, Friday. day, 31°; night, 25°; rain

6 September, sat

	760 mmHg		80%
	4 m/s		+29

6 September, Saturday. day, 31°; night, 25°; rain

Average data for 10 years

Port Saint Lucie August

1

sunny day

26

days with precipitation

11

cloudy days

1 sunny day; 26 days with precipitation; 11 cloudy days;

79

%

air humidity

2.3

m/s

WindSE

194

mm of precipitation

(16% of annual average)

+29

°C

Water temperature

air humidity 79%; 194 millimeters of precipitation (16% of annual average); Wind south-easterly 2.3 Meters per second; Water temperature +29°

Weather graphs for August

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

S

SE

S

SE

S

S

S

S

S

S

S

S

S

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

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
Nassau
St Petersburg
Miami Beach
Madeira Beach
Hollywood
Sarasota

Cities with similar weather in August

Antalya
Alanya
Side
Nha Trang
Larnaca
Sanya
Bangkok
Havana
Singapore

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

August in Port Saint Lucie is the rainiest month of the year. In August, the weather in Port Saint Lucie is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Port Saint Lucie has 26 rainy, 2 cloudy, 2 partly cloudy, and 1 sunny day in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit Port Saint Lucie.

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