July 20, 2026 · Mayagüez, Puerto Rico
Sunset in Mayagüez today is at 19:08. Day length is 13h 5m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Mayagüez's coordinates and updated daily.
Mayagüez lies at 18°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Sunset shifts later through spring and earlier through autumn — changing fastest near the equinoxes and slowest near the summer and winter solstices. See the year chart to visualise how sunset times shift month by month for Mayagüez.
The longest day in Mayagüez is around 13h 13m (around June 21). The shortest is around 11h 2m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 18:13 | 07:04 | 11h 9m |
| February | 18:30 | 06:57 | 11h 32m |
| March | 18:39 | 06:38 | 12h 0m |
| April | 18:46 | 06:13 | 12h 32m |
| May | 18:55 | 05:57 | 12h 58m |
| June | 19:06 | 05:53 | 13h 13m |
| July | 19:09 | 06:01 | 13h 8m |
| August | 18:57 | 06:11 | 12h 46m |
| September | 18:33 | 06:17 | 12h 16m |
| October | 18:08 | 06:22 | 11h 45m |
| November | 17:53 | 06:35 | 11h 18m |
| December | 17:56 | 06:53 | 11h 3m |