What Time is Sunrise and Sunset in Ontario, CA?
Here are today and tomorrow's sunrise and sunset times in Ontario, California. You'll also find a sunrise and sunset calendar for Ontario at the bottom of the page.
Today Thursday, June 4, 2026
Sunrise
5:40 am
Sunrise today in Ontario will be at 5:40 AM PDT ().
Sunset
7:59 pm
Sunset today in Ontario will be at 7:59 PM PDT ().
Tomorrow Friday, June 5, 2026
Sunrise
5:40 am
Sunrise tomorrow in Ontario will be at 5:40 AM PDT ().
Sunset
8:00 pm
Sunset tomorrow in Ontario will be at 8:00 PM PDT ().
Photos Sunrise and Sunset Photos of Ontario
Sunrise and sunset photos of Ontario, CA from Flickr.
Calendar Ontario Sunrise and Sunset Calendar
Sunrise calendar and sunset calendar for Ontario, California. Discover Ontario, CA's detailed solar schedule, including day length, dawn, dusk, and solar noon times. Easily explore any month and year with our interactive calendar.
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Day Length |
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FAQ Frequently Asked Questions about Ontario
When is the shortest day in Ontario, CA?
The shortest day of the year in Ontario, California (winter solstice) will be on Monday, December 21, 2026. In 2027 the shortest day will be on December 22, 2027.
How long is the shortest day in Ontario, CA?
The shortest day of 2026 in Ontario, California will be 9 hours and 52 minutes of daylight on December 21 (winter solstice).
When is the longest day in Ontario, CA?
The longest day in Ontario, California (summer solstice) will be on Sunday, June 21, 2026. Next year the longest day will be on June 21, 2027.
How long is the longest day in Ontario, CA?
The longest day of 2026 in Ontario, California will have 14 hours and 25 minutes of daylight on June 21 (summer solstice).
How much more daylight does Ontario, CA get in summer vs winter?
Ontario, California gets 4 hours and 32 minutes more daylight on the summer solstice than the winter solstice. The longest day has 14 hours and 25 minutes of daylight while the shortest day has only 9 hours and 52 minutes. The average day length throughout the year is 12 hours and 10 minutes.
When is the earliest sunrise in Ontario, CA?
The earliest sunrise time of 2026 in Ontario, California will be on Friday, June 12, 2026 at 5:40 AM.
When is the latest sunrise in Ontario, CA?
The latest sunrise time of 2026 in Ontario, California will be on Sunday, March 8, 2026 at 7:11 AM.
When is the latest sunset in Ontario, CA?
The latest sunset time in Ontario, California will be on Monday, June 29, 2026 at 8:07 PM.
When is the earliest sunset in Ontario, CA?
The earliest sunset time in Ontario, California will be on Saturday, December 5, 2026 at 4:42 PM.
Cities near Ontario: Claremont, Montclair, Rancho Cucamonga, Upland.
National Parks near Ontario: Seal Beach National Wildlife Refuge.
Use data from this page using our JSON API: https://api.sunrisesunset.io/json?lat=34.06334&lng=-117.65089