Average Monthly Sunshine hours in Cupertino (CA)

This graph shows the average number of hours per month that Cupertino receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, May is the sunniest month with 324 hours of sunshine.
• December has on average the lowest amount of sunshine with 160 hours.
• On average, the total annual amount of sun is 3072 hours.

Forecast: is it sunny in Cupertino (CA)?

Sat   Nov 23

16°C | 7°C

SW 4 km/h

2.3 mm

partly cloudy and chance of rain

hourly forecast

Sun   Nov 24

17°C | 6°C

S 11 km/h

1.7 mm

partly cloudy and chance of rain

hourly forecast

Mon   Nov 25

16°C | 10°C

SE 11 km/h

21 mm

overcast and heavy rain

hourly forecast

5-Day Forecast 10-Day Forecast