July 21, 2026 · Olongapo, Philippines
Sunset in Olongapo today is at 18:32. Day length is 12h 53m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Olongapo's coordinates and updated daily.
Olongapo lies at 15°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 Olongapo.
The longest day in Olongapo is around 13h 0m (around June 21). The shortest is around 11h 15m (around December 21).
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:49 | 06:29 | 11h 20m |
| February | 18:04 | 06:24 | 11h 39m |
| March | 18:10 | 06:08 | 12h 2m |
| April | 18:13 | 05:46 | 12h 28m |
| May | 18:20 | 05:32 | 12h 49m |
| June | 18:30 | 05:30 | 12h 60m |
| July | 18:33 | 05:38 | 12h 56m |
| August | 18:23 | 05:45 | 12h 38m |
| September | 18:02 | 05:48 | 12h 14m |
| October | 17:40 | 05:51 | 11h 49m |
| November | 17:28 | 06:01 | 11h 27m |
| December | 17:32 | 06:17 | 11h 15m |