Best time to go to Silicon Valley Average weather of Silicon Valley, California
When is the best time to go to Silicon Valley?
When is the best time to go to Silicon Valley? Here's some information to help you in your decision:
- The best months for good weather in Silicon Valley are March, April, May, June, July, August, September, October and November
- On average, the warmest months are June, July, August and September
- Silicon Valley has dry periods in May, June, July, August and September
- The coldest months are January, February and December
Annual weather in Silicon Valley
For full information about the climate and weather in Silicon Valley a specific month, click on the corresponding line below:
| Month | Our opinion | ||||
|---|---|---|---|---|---|
| January | 47°F/63°F | tolerable weather | Silicon Valley in january | ||
| February | 47°F/63°F | tolerable weather | Silicon Valley in february | ||
| March | 50°F/65°F | good weather | Silicon Valley in march | ||
| April | 56°F/70°F | good weather | Silicon Valley in april | ||
| May | 59°F/72°F | perfect weather | Silicon Valley in may | ||
| June | 65°F/79°F | perfect weather | Silicon Valley in june | ||
| July | 67°F/83°F | perfect weather | Silicon Valley in july | ||
| August | 67°F/85°F | perfect weather | Silicon Valley in august | ||
| September | 65°F/83°F | perfect weather | Silicon Valley in september | ||
| October | 59°F/77°F | perfect weather | Silicon Valley in october | ||
| November | 52°F/68°F | good weather | Silicon Valley in november | ||
| December | 49°F/61°F | tolerable weather | Silicon Valley in december |
Weather and climate in Silicon Valley
Silicon Valley enjoys a warm-summer Mediterranean climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Silicon Valley is 72°F (ranging from 61°F in december to 85°F in august). Annual rainfall is 11.3in, with a minimum of 0in in august and a maximum of 2in in march.
- Between january and february the climate is not good, but still OK. At lunchtime, it's 63°F in average and it rains about 1.9in each month.
- Between march and april the climate is favorable. The record temperature this month is 97°F and it rains about 5% of the time in april.
- Between the months of may and october the climate is perfect. The temperature rises to 77°F and it rains about 3% of the time in october.
- In the month of november the climate is favorable. the thermometer goes up to 68°F°C and it rains in november about 1.3in.
- In the month of december the climate is not good, but still OK. the thermometer goes up to 61°F°C and it rains in december about 1.9in.
Charts: temperature and rainfall in Silicon Valley
In the charts below, you can see the following seasonal norms for the city of Silicon Valley: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.
Outside temperature
Precipitation (rainfall)
Daily sunshine hours
Humidity
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