Sunnyvale Weather in October
October in Sunnyvale typically sees daytime highs of 24°C (75°F) and nighttime lows of 11°C (52°F). Expect some rainfall during the month.
Rainfall in Sunnyvale in October
Typically, about 3 days will experience rainfall, with an average of 17 mm (0.7 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Sunnyvale in October
October is one of the better months to visit Sunnyvale. Expect 24°C (75°F) during the day and 11°C (52°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Sunnyvale in October
With approximately 243 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you're inclined towards comfortable temperatures and drier conditions, October is a good time to visit Sunnyvale.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sunnyvale's climate page.
Sunnyvale Temperature in October
Min Temperature
11°C (52°F)
Max Temperature
24°C (75°F)
Chance of Rain
11%
Precipitation
17 mm (0.7 in)
Rainy days
3 days
Humidity
71% *
Sunshine
243 hours *
Percentage Sunshine
71% *
Best Places in the United States of America in October
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in October →
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What to Wear in Sunnyvale in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sunnyvale in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sunnyvale's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sunnyvale climate overview or explore weather in the United States of America.
