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August weather forecast in San Clemente

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

	759 mmHg		79%
	3.9 m/s		+22

27 July, Sunday. day, 23°; night, 18°; clear

28 July, mon

	759 mmHg		79%
	4 m/s		+22

28 July, Monday. day, 23°; night, 18°; clear

29 July, tue

	759 mmHg		79%
	4 m/s		+22

29 July, Tuesday. day, 23°; night, 18°; clear

30 July, wed

	759 mmHg		79%
	4 m/s		+22

30 July, Wednesday. day, 23°; night, 18°; partly cloudy

31 July, thu

	759 mmHg		80%
	3.9 m/s		+23

31 July, Thursday. day, 23°; night, 18°; partly cloudy

1 August, fri

	759 mmHg		79%
	4 m/s		+23

1 August, Friday. day, 23°; night, 18°; partly cloudy

2 August, sat

	759 mmHg		79%
	4 m/s		+23

2 August, Saturday. day, 23°; night, 18°; clear

3 August, sun

	759 mmHg		79%
	4 m/s		+23

3 August, Sunday. day, 23°; night, 18°; clear

4 August, mon

	759 mmHg		79%
	3.9 m/s		+23

4 August, Monday. day, 23°; night, 18°; clear

5 August, tue

	759 mmHg		78%
	3.9 m/s		+22

5 August, Tuesday. day, 23°; night, 18°; clear

6 August, wed

	759 mmHg		78%
	3.9 m/s		+22

6 August, Wednesday. day, 23°; night, 18°; clear

7 August, thu

	759 mmHg		79%
	4 m/s		+22

7 August, Thursday. day, 23°; night, 18°; clear

8 August, fri

	759 mmHg		78%
	3.8 m/s		+22

8 August, Friday. day, 23°; night, 18°; clear

9 August, sat

	759 mmHg		78%
	3.8 m/s		+22

9 August, Saturday. day, 23°; night, 18°; clear

10 August, sun

	759 mmHg		77%
	3.8 m/s		+22

10 August, Sunday. day, 23°; night, 18°; clear

11 August, mon

	759 mmHg		77%
	3.9 m/s		+22

11 August, Monday. day, 23°; night, 19°; clear

12 August, tue

	759 mmHg		78%
	4 m/s		+23

12 August, Tuesday. day, 23°; night, 18°; clear

13 August, wed

	759 mmHg		78%
	3.8 m/s		+23

13 August, Wednesday. day, 24°; night, 19°; clear

14 August, thu

	759 mmHg		78%
	3.8 m/s		+23

14 August, Thursday. day, 24°; night, 19°; clear

15 August, fri

	758 mmHg		79%
	3.9 m/s		+23

15 August, Friday. day, 23°; night, 19°; clear

16 August, sat

	759 mmHg		78%
	3.8 m/s		+23

16 August, Saturday. day, 24°; night, 19°; clear

17 August, sun

	759 mmHg		78%
	3.9 m/s		+23

17 August, Sunday. day, 23°; night, 19°; clear

18 August, mon

	759 mmHg		78%
	3.8 m/s		+23

18 August, Monday. day, 23°; night, 19°; clear

19 August, tue

	758 mmHg		78%
	3.7 m/s		+22

19 August, Tuesday. day, 23°; night, 18°; clear

20 August, wed

	758 mmHg		79%
	4 m/s		+22

20 August, Wednesday. day, 23°; night, 18°; clear

21 August, thu

	758 mmHg		79%
	4 m/s		+23

21 August, Thursday. day, 23°; night, 18°; partly cloudy

22 August, fri

	758 mmHg		78%
	4 m/s		+23

22 August, Friday. day, 23°; night, 19°; clear

23 August, sat

	758 mmHg		78%
	4 m/s		+23

23 August, Saturday. day, 23°; night, 19°; clear

24 August, sun

	758 mmHg		79%
	4.1 m/s		+23

24 August, Sunday. day, 23°; night, 18°; clear

25 August, mon

	758 mmHg		78%
	4 m/s		+23

25 August, Monday. day, 24°; night, 19°; clear

26 August, tue

	758 mmHg		78%
	4.1 m/s		+23

26 August, Tuesday. day, 24°; night, 19°; clear

27 August, wed

	758 mmHg		78%
	4.1 m/s		+23

27 August, Wednesday. day, 24°; night, 19°; clear

28 August, thu

	757 mmHg		78%
	4 m/s		+23

28 August, Thursday. day, 24°; night, 19°; clear

29 August, fri

	757 mmHg		77%
	3.9 m/s		+24

29 August, Friday. day, 24°; night, 19°; clear

30 August, sat

	757 mmHg		78%
	3.8 m/s		+24

30 August, Saturday. day, 24°; night, 19°; clear

31 August, sun

	757 mmHg		79%
	3.8 m/s		+24

31 August, Sunday. day, 24°; night, 19°; clear

1 September, mon

	757 mmHg		78%
	4 m/s		+23

1 September, Monday. day, 24°; night, 19°; clear

2 September, tue

	757 mmHg		79%
	3.9 m/s		+23

2 September, Tuesday. day, 24°; night, 19°; clear

3 September, wed

	758 mmHg		79%
	4.3 m/s		+23

3 September, Wednesday. day, 24°; night, 19°; clear

4 September, thu

	758 mmHg		78%
	4.4 m/s		+23

4 September, Thursday. day, 24°; night, 19°; clear

5 September, fri

	757 mmHg		78%
	4.1 m/s		+23

5 September, Friday. day, 25°; night, 19°; clear

6 September, sat

	758 mmHg		78%
	4 m/s		+23

6 September, Saturday. day, 25°; night, 19°; clear

Average data for 10 years

San Clemente August

29

sunny days

0

days with precipitation

2

cloudy days

29 sunny days; 0 days with precipitation; 2 cloudy days;

78

%

air humidity

1.9

m/s

WindSW

4

mm of precipitation

(2% of annual average)

+23

°C

Water temperature

air humidity 78%; 4 millimeters of precipitation (2% of annual average); Wind south-westerly 1.9 Meters per second; Water temperature +23°

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Los Angeles
San Diego
Las Vegas
Beverly Hills
Santa Monica
Santa Barbara
Yuma
Tijuana
San Luis Obispo

Cities with similar weather in August

Lisbon
Toronto
Rio de Janeiro
Porto
Genoa
Santa Cruz de Tenerife
Funchal
Playa de las Americas
Montreal

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

August in San Clemente is the sunniest and the warmest month of the year. In August, the weather in San Clemente is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, San Clemente has 29 sunny and 2 partly cloudy days in August. August as well as July, September, and October is considered the most comfortable time to visit San Clemente.

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