Average Monthly Sunshine hours in Rancho Cucamonga (CA)

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

• On average, July is the sunniest month with 369 hours of sunshine.
• January has on average the lowest amount of sunshine with 198 hours.
• On average, the total annual amount of sun is 3277 hours.

Forecast: is it sunny in Rancho Cucamonga (CA)?

Sat   Nov 23

18°C | 8°C

SW 11 km/h

4 mm

broken clouds and rain

hourly forecast

Sun   Nov 24

19°C | 11°C

SW 14 km/h

3.2 mm

partly cloudy and small chance of slight rain

hourly forecast

Mon   Nov 25

22°C | 10°C

W 7 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast