Average Monthly Sunshine hours in Union City (CA)

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

Tue   Nov 26

14°C | 7°C

E 7 km/h

partly cloudy and no rain

hourly forecast

Wed   Nov 27

17°C | 7°C

NW 11 km/h

clear and no rain

hourly forecast

Thu   Nov 28

16°C | 5°C

W 11 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast