Seasons 2027 in San Francisco, California
Solstices, equinoxes and the year's earliest and latest sunrises and sunsets · local time
Solstices & equinoxes 2027
| Local time | Day length | |
| March equinox (spring begins) | Sat, Mar 20, 2027, 1:25 PM | 12h 09m |
| June solstice (longest day) | Mon, Jun 21, 2027, 7:11 AM | 14h 47m |
| September equinox (autumn begins) | Wed, Sep 22, 2027, 11:01 PM | 12h 10m |
| December solstice (shortest day) | Tue, Dec 21, 2027, 6:42 PM | 9h 33m |
Sunrise
| Earliest | Thu, Jun 10 · 5:47 AM |
|---|---|
| Latest | Sat, Nov 6 · 7:40 AM |
Sunset
| Earliest | Mon, Nov 29 · 4:51 PM |
|---|---|
| Latest | Fri, Jun 25 · 8:36 PM |
Day length
| Longest | Wed, Jun 16 · 14h 47m |
|---|---|
| Shortest | Fri, Dec 17 · 9h 33m |
Clock changes 2027
- Sun, Mar 14: clocks go forward 60 min (America/Los_Angeles)
- Sun, Nov 7: clocks go back 60 min (America/Los_Angeles)
The earliest sunset and the shortest day don't fall on the same date because Earth's orbit is elliptical and its axis is tilted (the equation of time).