Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Sunnyvale Weather in May
Thinking of visiting Sunnyvale in May? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 11°C (52°F) at night, with minimal rainfall.
Rainfall in Sunnyvale in May
Based on our climate data of the past 30 years, about 2 days of rain are anticipated, with 4.8 mm (0.2 in) on average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Sunnyvale in May
If you're visiting Sunnyvale in May, expect excellent temperatures with highs of 23°C (73°F) and overnight lows of 11°C (52°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Sunnyvale in May
Enjoy a sunny month with about 324 hours of sunshine, the clear skies make Sunnyvale even more beautiful.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Sunnyvale Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
7%
Precipitation
4.8 mm (0.2 in)
Rainy days
2 days
Humidity
72% *
Sunshine
324 hours *
Percentage Sunshine
73% *
* Data from: San Francisco, the United States of America (41 KM, 25 Miles).
Sunnyvale Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sunnyvale - and find the best time to visit.
Best Places in the United States of America in May
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 May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Sunnyvale in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Sunnyvale in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping10/10 -
Outdoor sports10/10
Sunnyvale 3-Day Forecast
More climate data for Sunnyvale
Temperature Rainfall Sunshine Humidity
See the full Sunnyvale climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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