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San Diego weather in August

Weather in San Diego: August


	Average day temperature:	79.0°F
	Average night temperature:	68.3°F

	Sea water temperature:	69.9°F

	Number of sunny days:	22 days
	Day length:	12.9 - 13.7 hours

	Number of rainy days:	1 day
	Precipitation totals:	0.3 in.

more information

14 days
forecast

San Diego

sea water
temperature

San Diego

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2024

2023

2022

104

Day temperature

Night temperature

The highest day temperature during August of 2024 was 81°F. At the same time the lowest night temperature was 66°F. Day and night temperature averages during August were 76.0°F and 69.0°F.

Show year:

2024

2023

2022

The average sea water temperature in August of 2024 was 70.1°F. The highest and lowest sea temperatures during the month were 74.3°F and 63.7°F.

	Sunny days
	Partly cloudy days
	Cloudy days

65%

29%

Mostly all days in August are sunny but cloudy days are also possible.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.5

0.8

1.0

1.3

1.5

1.8

1.5

1.4

1.5

1.4

Precipitation total value in San Diego in August is 0.4 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.2

2.5

3.7

4.9

6.1

7.4

8.6

5.0

5.4

5.5

6.3

6.5

6.6

7.2

7.0

7.1

6.3

5.7

5.0

5.4

5.5

6.3

6.5

6.6

7.2

7.0

7.1

6.3

5.7

The average wind speed value in August is 6.3 mph

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.9

3.8

5.7

7.6

9.5

11.4

13.2

6.0

7.7

7.1

8.0

10.7

11.0

9.3

9.6

7.2

6.8

6.7

6.0

7.7

7.1

8.0

10.1

10.7

11.0

9.3

9.6

7.2

6.8

6.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 10.1.