Today's Sunrise & Sunset in Rialto

Sunrise in Rialto today is at 05:57:32 AM (local time). Sunset will be at 08:49:55 PM, giving Rialto 14h 52min of daylight today. Civil twilight begins at 05:22:57 AM and ends at 09:24:37 PM. Plan your day with the UV index for Rialto or find the best light for photos during the golden hour in Rialto. Get a full year of light data with the printable Rialto Photography Planner 2026.

Rialto is in the warm temperate zone, with noticeable seasonal shifts — long summer evenings and shorter winter days. On the longest day of the year (June 21), Rialto receives 15.5 hours of daylight, with sunrise at 05:43 AM and sunset at 09:14 PM. On the shortest day (December 21), this drops to 8.9 hours — a difference of 6.7 hours between summer and winter. The earliest sunrise of the year occurs around June 15 at 05:42, while the latest sunset falls around June 25 at 21:14. The evening golden hour in Rialto lasts about 66 minutes in summer and 68 minutes in winter — typical for this latitude.