San Diego in august: average Weather, Temperature and Climate
Weather in San Diego in august 2025
The weather in San Diego in the month of august comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
perfect weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
77% of time
16%
5%
3%
Weather at 12pm
79°F
Clear/Sunny
85% of time
12%
4%
1%
Weather at 6pm
72°F
Clear/Sunny
79% of time
14%
6%
2%
Weather at 3am
70°F
79%
14%
6%
2%
Evolution of daily average temperature and precipitation in San Diego in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Diego in august.
The climate of San Diego in august is perfect
The climate in august in San Diego is dry ; it never rains.
The climate quite pleasant in that locality august. Temperatures are up to 79°F. The minimum is 74°F. Thus, the mean temperature average on this month of august in San Diego is 77°F. Note that these seasonal averages are in contrast with those observed in San Diego in august with a maximum record of 90°F in 2009 and a minimum record of 65°F in 2010. You can expect to have about 2 days with temperatures over 86°F, or 6 of time.
On this month of august, day length in San Diego is generally 13:20. The sun rises at 05:13 and sunset is at 18:33.
With a perfect climate, the month of august is recommended to go in that area.
Seasonal average climate and temperature of San Diego in august
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 90°F (2009) | ||||
| Lowest record temperature | 65°F (2010) | ||||
| Number of days at +86°F | 2 day(s) (6%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 69°F | ||||
| Lowest sea temperature | 66°F | ||||
| Highest sea temperature | 71°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.9in | ||||
| Number of days with rainfall | 2 day(s) (5%) | ||||
| Record daily rainfall | 1.4in (2017) | ||||
| Other climate data | |||||
| Humidity | 71% | ||||
| Visibility | 9.93km | ||||
| Cloud cover | 9% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:13 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 13:20 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last august?
Here is the day by day recorded weather in San Diego in august 2024:
70°F to 79°F
70°F to 83°F
74°F to 86°F
74°F to 85°F
74°F to 85°F
74°F to 81°F
72°F to 79°F
72°F to 79°F
72°F to 79°F
72°F to 81°F
74°F to 81°F
74°F to 81°F
72°F to 81°F
72°F to 81°F
72°F to 83°F
72°F to 81°F
72°F to 81°F
72°F to 81°F
72°F to 85°F
74°F to 86°F
74°F to 81°F
70°F to 77°F
68°F to 77°F
68°F to 76°F
68°F to 77°F
72°F to 81°F
72°F to 81°F
70°F to 77°F
68°F to 77°F
70°F to 79°F
70°F to 79°F
Map: other cities in California in august
Cities near San Diego:
| Chula Vista in august | perfect weather |
| Encinitas in august | perfect weather |
| Carlsbad in august | perfect weather |
| Oceanside in august | perfect weather |
| Cleveland National Forest in august | perfect weather |
| Temecula in august | perfect weather |
| San Clemente in august | perfect weather |
| Anza-Borrego Desert State Park in august | good weather |
| Newport Beach in august | perfect weather |
| Huntington Beach in august | perfect weather |
| Palm Springs in august | perfect weather |
| San Bernardino in august | perfect weather |
Click over cities on the map for information about the weather in august.
San Diego
perfect weather
good
tolerable
bad
very bad
Weather data for San Diego in august:
Weather data for San Diego for august are derived from an average of the weather forecast since 2009 in San Diego. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Diego can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Diego.