Average Monthly Sunshine hours in Sunnyvale (CA)

This graph shows the average number of hours per month that Sunnyvale 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 Sunnyvale (CA)?

Mon   Nov 04

24°C | 9°C

NW 14 km/h

clear and no rain

hourly forecast

Tue   Nov 05

23°C | 8°C

NW 11 km/h

broken clouds and no rain

hourly forecast

Wed   Nov 06

22°C | 10°C

N 22 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast