Weather in Cupertino in August
Cupertino, United States averages a high of 27.9°C (82.2°F) and low of 15°C (59°F) in August, with 0 rain days and 12.9 hours of daily sunshine. Travel score: 98.1/100 (Excellent). The best time to visit Cupertino is July.
High
28°C82°F
Low
15°C59°F
🌧️
0
rain days
☀️
12.9
hrs/day sunshine
💧
65%
humidity
98— Excellent
August in Cupertino is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Cupertino?
How much does it rain in Cupertino in August?
Cupertino receives an average of 1mm of rainfall across 0 rainy days in August. The annual total is 589.5mm.
What should I pack for Cupertino in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
🎉Visiting United States in August?
Don't miss any public holidays — check before you book!
Compare Cupertino
Popular comparisons:
How can I plan my trip to Cupertino?
What other cities are near Cupertino?
What are other popular cities in United States?
What is the weather like in other months in Cupertino?
Data based on 1994–2024 averages · Last updated: 2024-12-31