Temperatures in June
It's warm in June in Cupertino with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 13°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cupertino in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Cupertino with warm temperatures, averaging around 26°C during the day and nights close to 15°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-June
By mid-June, the average daytime temperature stays the same at 26°C, with nights close to 15°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of June
By the end of June, the average daytime temperature in Cupertino will be around 27°C, with nights close to 16°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers.
Discover cheap trips to Cupertino 
Precipitation in June
According to weather history, there is only 1,1 mm of precipitation in June. The wind speed is around 4 Bft, mostly coming from the Northwest.
The average chance of precipitation is only 1% in June.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Cupertino. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Cupertino in June |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 22°C | |
 High Temp |
29°C | 24°C | |
| Low Temp |
23°C | 18°C | |
 Total Precipitation |
1,1 mm | 57 mm | |
| Rainy Days |
0 days | 10 days | |
May
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit Cupertino?
Want nice weather? Then June is a great time to be in Cupertino. You’ll have pleasant temperatures and little chance of rain this month.
Temperature records for Cupertino in June
With 38°C, Cupertino hit the highest temperature in the last 10 years in June 2019. The lowest daytime temperature in this month was 18°C in 2023. The extreme night temperatures ranged from a low of 9°C to a high of 22°C.
Check out the climate of Cupertino for all months and discover the best travel time
Plan your next holiday
Don’t miss the best holiday deals for Cupertino and see what our partners have for you.
Daily Temperature in June in Cupertino
This chart shows the average daily temperatures, both day and night, for each day in June in Cupertino, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Cupertino
The chart below shows the average daily precipitation in June for Cupertino, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect it to stay dry all month in Cupertino.
Daily UV Index in June in Cupertino
This chart shows the average daily UV index in June in Cupertino, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in Cupertino Over the Years
This chart shows the average temperature in June in Cupertino, measured in degrees Celsius, over the past years.
Total Precipitation in June in Cupertino Over the Years
This chart shows the average precipitation in June in Cupertino, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Cupertino
Click on a specific day in June for detailed info on the typical weather on that day in Cupertino. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Cupertino
Have you been to Cupertino in June?
Share your weather experience in June in Cupertino.
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.
Or check out the climate of Cupertino for all months at once
