Silicon Valley in august: average Weather, Temperature and Climate
Weather in Silicon Valley in august 2025
The weather in Silicon Valley in the month of august comes from statistical datas on the past 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
67°F
Clear/Sunny
86% of time
11%
3%
2%
Weather at 12pm
83°F
Clear/Sunny
92% of time
8%
1%
1%
Weather at 6pm
72°F
Clear/Sunny
91% of time
9%
1%
1%
Weather at 3am
61°F
73%
16%
10%
2%
Evolution of daily average temperature and precipitation in Silicon Valley in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Silicon Valley in august.
The climate of Silicon Valley in august is perfect
the weather in Silicon Valley in august is dry ; it never rains.
The climate quite comfortable in this city the month of august. The thermometer averaged maximum of 85°F. The seasonal minimum is 67°F. Thus, the mean temperature average on this month of august in Silicon Valley is 76°F. Note that these seasonal averages are in contrast with those observed in Silicon Valley in august with a maximum record of 106°F in 2010 and a minimum record of 56°F in 2010. You You can hope to have about 10 days with temperatures above 86°F, or 32 of the month.
Day length in Silicon Valley in august is 13:35. The sun rises at 05:25 and sunset is at 19:00.
With a perfect climate, this month is advisable to go in this locality in California.
Seasonal average climate and temperature of Silicon Valley in august
Check below seasonal norms These statistics are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 76°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 106°F (2010) | ||||
| Lowest record temperature | 56°F (2010) | ||||
| Number of days at +86°F | 10 day(s) (32%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0in | ||||
| Record daily rainfall | 0.1in (2013) | ||||
| Other climate data | |||||
| Humidity | 72% | ||||
| Visibility | 9.58km | ||||
| Cloud cover | 7% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:25 | ||||
| Time of sunset | 19:00 | ||||
| Length of day | 13:35 | ||||
| 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 Silicon Valley in august 2024:
56°F to 86°F
59°F to 88°F
61°F to 90°F
58°F to 90°F
56°F to 90°F
59°F to 97°F
61°F to 94°F
59°F to 88°F
58°F to 92°F
58°F to 90°F
56°F to 83°F
54°F to 83°F
52°F to 85°F
56°F to 83°F
54°F to 81°F
54°F to 85°F
56°F to 85°F
56°F to 81°F
52°F to 83°F
56°F to 83°F
54°F to 83°F
54°F to 77°F
52°F to 70°F
54°F to 77°F
52°F to 83°F
58°F to 90°F
59°F to 94°F
59°F to 92°F
58°F to 90°F
58°F to 88°F
56°F to 85°F
Map: other cities in California in august
Cities near Silicon Valley:
| San Jose in august | perfect weather |
| Pescadero in august | perfect weather |
| Half Moon Bay in august | good weather |
| Moss Beach in august | good weather |
| Santa Cruz California in august | perfect weather |
| Oakland in august | perfect weather |
| San Francisco in august | perfect weather |
| Golden Gate National Recreation Area in august | perfect weather |
| Stinson Beach in august | perfect weather |
| Pacific Grove in august | perfect weather |
| Stockton in august | perfect weather |
| Carmel-by-the-Sea in august | perfect weather |
Click over cities on the map for information about the weather in august.
Silicon Valley
perfect weather
good
tolerable
bad
very bad
Weather data for Silicon Valley in august:
Weather data for Silicon Valley for august are derived from an average of the weather forecast since 2009 in Silicon Valley. There is a margin of error and these forecasts are to be considered as general information only. The weather in Silicon Valley 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 Silicon Valley.