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What’s the climate like in Cupertino?

The current climate in Cupertino features temperatures ranging from a high of 27°C to a low of 16°C throughout the year. The average yearly temperature is around 23°C. At night, temperatures in the colder months average around 6°C and in the warmer months around 16°C.

The highest temperature recorded in Cupertino in recent years was 42°C in September 2017. The lowest daytime temperature recorded was 8°C in December 2015.

On average, Cupertino receives 446 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.

Best time to visit Cupertino?

The best time to visit Cupertino for sunny weather is February through November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Cupertino. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

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Climate Table of Cupertino

The climate table of Cupertino shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 16 18 19 21 22 26 27 27 27 26 20 16
Temp. min (°C) 7 8 9 11 13 15 16 17 16 14 10 7
Precipitation
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Precipitation (mm) 110 79 51 37 18 1,1 0,1 0,8 4,9 12 52 80
UV Index 4 6 7 8 9 10 9 9 8 6 5 4

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

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Average Temperature per Month in Cupertino

This graph shows the average maximum temperatures per month in Cupertino, California. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in Cupertino, California,

Average Precipitation per Month in Cupertino

This graph shows how much rainfall Cupertino, California, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.

Precipitation per Month in Cupertino, California,

Average UV Index per Month in Cupertino

This graph shows the average UV index per month in Cupertino, California. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

UV Index per Month in Cupertino, California,

Yearly Temperature in Cupertino

This graph shows the average yearly temperature in Cupertino, California. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in Cupertino, California,

Total Yearly Precipitation in Cupertino

This chart shows the total yearly precipitation in Cupertino, California, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in Cupertino, California,

Weather experiences in Cupertino

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Average Weather in Cupertino by Month

Click on a month below to see detailed weather info for Cupertino. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.

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