Normal weather in Cupertino in December
The weather in Cupertino in December has an average temperature of around 29°C during the day. On average, December sees 113 mm of rain in Cupertino. The wind speed is 3 Beaufort and mainly comes from Northeast.
After November, December in Cupertino starts with a temperature of 30°C and ends around January at 28°C.
The hurricane season in Cupertino lasts from early June to late November.
December averages for Cupertino
 Average temperature | 29°C |
 Highest daytime temperature | 30°C |
| Lowest daytime temperature | 28°C |
 Total rainfall | 113 mm |
| Rainy days | 28 days |
Temperature per day in December in Cupertino
This graph shows the average daily maximum temperatures in December in Cupertino, indicated in degrees Celsius.
Rainfall per day in December in Cupertino
This graph shows the average daily rainfall in December in Cupertino, indicated in millimeters.
UV index per day in December in Cupertino
This graph shows the average daily UV index in December in Cupertino.
Yearly temperature in December in Cupertino
This graph shows the average yearly temperature in December in Cupertino, measured in degrees Celsius, over the past years.
Yearly total rainfall in December in Cupertino
This graph shows the average yearly rainfall in millimeters in December in Cupertino, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
Experiences with the weather in December in Cupertino
Write your own reviewHave you ever been to Cupertino in December?
Share your experiences with the weather in December in Cupertino.
Average weather in Cupertino per month
Click on a month below to see in detail how the weather typically is in Cupertino and what to expect. Based on the historical weather data of Cupertino, you can view the average temperature, rainfall, wind, and UV index for each day of the month.