Sunnyvale Weather in August

In Sunnyvale, August brings high daytime temperatures around 26°C (79°F), with nights cooling to 15°C (59°F). It is the driest month of the year, with minimal rainfall.

Rainfall in Sunnyvale in August

This is the driest month of the year. Records from the past 30 years suggest around 0 days of rain, with 0 mm (0 in) average for the month.

Temperature in Sunnyvale in August

Sunnyvale in August has excellent weather. Days reach 26°C (79°F) and nights cool to 15°C (59°F). This month falls in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 15°C (59°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 August

Enjoy a sunny month with about 288 hours of sunshine, the clear skies make Sunnyvale even more beautiful.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for Sunnyvale.