Cupertino Weather in August

What's the weather like in Cupertino (California) in August 2024?

The climate in Cupertino during August can be summarized as warm and very dry.

August is in the summer in Cupertino and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 11°C (53°F) is normal.

Cupertino weather averages (imperial / metric)
Daytime temperature 24.6°C 76.3°F
Nightly temperature 11.4°C 52.5°F
Average temperature 18°C 64.4°F
Daily sunshine 10.6 hrs
Avg rainfall 4 mm 0.1 ins
Rainy days 1 days
Sea temperature 14°C 57.2°F
Humidity 70%
Windspeed 17.3kph 11 mph

On average August is the 2nd driest month of the year in Cupertino with around 4mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 10.6 hours of sunshine per day.

August temperatures in Cupertino

Cupertino average temperature in August

August rainfall

Cupertino average rain in August

August hourly sunshine

Cupertino average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cupertino in August 2024.