Sunnyvale Weather in July

Sunnyvale in July averages 26°C (79°F) during the day and 14°C (57°F) at night. This is the driest month of the year, and part of the summer season.

Rainfall in Sunnyvale in July

This month sees the least rain of the year, making it well suited for outdoor adventures. Past climate data indicates that roughly 0 days will see rain, totalling around 0 mm (0 in) for the month.

Temperature in Sunnyvale in July

July is a perfect month in Sunnyvale, with 26°C (79°F) during the day and 14°C (57°F) at night. July is in the summer season. This kind of day-to-night contrast is typical for this time of year. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Sunnyvale in July

Expect sunny days throughout the month, with an estimated 313 hours of sunshine. This makes it a pleasant time to visit Sunnyvale.

If you're a fan of comfortable temperatures and drier conditions, July is a great time to visit.

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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 July

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 0%  

Precipitation 0 mm (0 in)  

Rainy days 0 days  

Humidity 75% *  

Sunshine 313 hours *  

Percentage Sunshine 70% *  

* Data from: San Francisco, the United States of America (41 KM, 25 Miles).

What to Wear in Sunnyvale in July

Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Sunnyvale in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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.

More climate data for Sunnyvale

Temperature Rainfall Sunshine Humidity

See the full Sunnyvale climate overview or explore weather in the United States of America.