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 April
April in Sunnyvale brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 9°C (48°F). With excellent weather conditions overall, it's a good time to visit.
Rainfall in Sunnyvale in April
Historically, approximately 6 days this month are expected to have rain, averaging 31 mm (1.2 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Sunnyvale in April
Sunnyvale in April is worth a visit. The temperature is excellent, with 20°C (68°F) during the day and 9°C (48°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Sunnyvale in April
With approximately 310 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Sunnyvale Temperature in April
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
20%
Precipitation
31 mm (1.2 in)
Rainy days
6 days
Humidity
72% *
Sunshine
310 hours *
Percentage Sunshine
78% *
* 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 April
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 April →
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 April
For Sunnyvale in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Sunnyvale in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
Camping5/10 -
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 April
Where to go in April - average daytime high across popular destinations.
Orlando
29°C (84°F) Kissimmee
29°C (84°F) Miami Beach27°C (81°F) Destin
24°C (75°F) Los Angeles20°C (68°F) New York City
16°C (61°F) Big Bear Lake15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.