Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Observing a minor shift, the average high-temperature during June adjusts from May's pleasant 69.3°F (20.7°C) to a moderately hot 75.7°F (24.3°C). With a notable difference from peak temperatures, an average of 52.7°F (11.5°C) marks the nights in Cupertino, California, in June.Humidity
In June, the average relative humidity in Cupertino is 65%.Rainfall
In Cupertino, in June, during 1.3 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In Cupertino, California, during the entire year, the rain falls for 53.6 days and collects up to 5.39" (137mm) of precipitation.Daylight
With an average of 14h and 42min of daylight, June has the longest days of the year in Cupertino.On the first day of June in Cupertino, sunrise is at 5:48 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:32 pm PDT.
Sunshine
In Cupertino, the average sunshine in June is 11.8h.UV index
The month with the highest UV index is June, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during June leads to these advisories:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Cupertino in June?
What is the average humidity in June in Cupertino?
How much does it rain in Cupertino in June?
When are the longest days in Cupertino?
What is the average length of the day in June in Cupertino?
When are sunrise and sunset in June in Cupertino?
How many hours of sunshine does Cupertino have in June?
When is the highest UV index in Cupertino?
What is the UV index reading in June in Cupertino?
Average temperature in June
Cupertino, CA
- Average high temperature in June: 75.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (57°F).
- Average low temperature in June: 52.7°F
The month with the highest average low temperature is August (56.1°F).
The coldest months (with the lowest average low temperature) are February and March (44.2°F).
Average pressure in June
Cupertino, CA
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in June
Cupertino, CA
- Average wind speed in June: 5.7mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).
Average humidity in June
Cupertino, CA
- Average humidity in June: 65%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July, September and October (64%).
Average rainfall in June
Cupertino, CA
- Average rainfall in June: 0.08"
The wettest month (with the highest rainfall) is February (1.02").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in June
Cupertino, CA
- Average rainfall days in June: 1.3 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.8 days).
Average daylight in June /
Average sunshine in June
Cupertino, CA
- Average daylight in June: 14h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in June: 11h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in June
Cupertino, CA
- Average sunshine days in June: 27.2 days
The month with the most sunshine days is August (28.5 days).
The months with the least sunshine days are February and March (20.8 days).
Average UV index in June
Cupertino, CA
- Average UV index in June: 6
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in June
Cupertino, CA
- Average cloud cover in June: 12
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in June
Cupertino, CA
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Cupertino, California, USA
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