Puerto Rico · 18.47°N, 66.11°W
Daylight hours in San Juan, Puerto Rico
San Juan gets 13h 14m of daylight on its longest day, around June 21, and 11h 01m on its shortest, around December 21: a swing of 2h 13m across the year. Its summer is in June.
Today in San Juan
Sunrise–
Sunset–
Daylight–
vs yesterday–
Sunrise and sunset through the year
Local time, including daylight saving time where San Juan observes it, which is why the lines can jump by an hour. The shaded band is daylight. 2026 dates.
Key days
Longest day13h 14mJune 21 · 05:50–19:04
Shortest day11h 01mDecember 21 · 06:53–17:54
March equinox12h 07mMarch 20 · 06:29–18:36
Fastest change+1.1 min/dayaround March 19
Daylight by month
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January 1 | 06:57 | 18:00 | 11h 03m |
| February 1 | 06:59 | 18:19 | 11h 20m |
| March 1 | 06:44 | 18:31 | 11h 47m |
| April 1 | 06:19 | 18:39 | 12h 19m |
| May 1 | 05:58 | 18:47 | 12h 49m |
| June 1 | 05:48 | 18:58 | 13h 10m |
| July 1 | 05:52 | 19:06 | 13h 13m |
| August 1 | 06:03 | 19:00 | 12h 57m |
| September 1 | 06:11 | 18:40 | 12h 29m |
| October 1 | 06:16 | 18:14 | 11h 58m |
| November 1 | 06:25 | 17:53 | 11h 28m |
| December 1 | 06:41 | 17:48 | 11h 06m |
Cities with similar daylight
These cities sit within 3° of San Juan’s latitude in the same hemisphere, so their days grow and shrink almost in step:
- Santo Domingo 18.47°N
- Mumbai 19.07°N
- Mexico City 19.43°N
- Hyderabad 17.38°N
- Yangon 16.81°N
- Khartoum 15.55°N
Its mirror images are across the equator at a similar distance from it. Their longest days come when San Juan’s are shortest:
- Belo Horizonte 19.92°S · compare
- Harare 17.83°S · compare
- Antananarivo 18.91°S · compare
More: all cities between 10°–20° North · compare San Juan with any city