Sunset in Phnom Penh today
September 11, 2026 · Phnom Penh, Cambodia
Capital1,573,544 people
Sunset in Phnom Penh today is at 18:05. Day length is 12h 15m. See below for sunrise, solar noon, dawn and dusk — all times calculated astronomically for Phnom Penh's coordinates and updated daily.
Phnom Penh lies at 12°N. In Phnom Penh, day length ranges from 11h 27m in winter to 12h 48m in summer — a swing of about 1h 21m.
The sun goes down towards the west in Phnom Penh today, at a bearing of 275°. Civil twilight then lasts another 21 minutes before it gets properly dark. The sun sets at practically the same moment in Phnom Penh as in Takeo, 65 km to the south-southwest.
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 Phnom Penh.
The longest day in Phnom Penh is around 12h 48m (around June 21). The shortest is around 11h 27m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
Sunset in Phnom Penh by month
| Month | Sunset | Sunrise | Day length |
|---|---|---|---|
| January | 17:56 | 06:25 | 11h 31m |
| February | 18:08 | 06:23 | 11h 46m |
| March | 18:12 | 06:09 | 12h 3m |
| April | 18:12 | 05:50 | 12h 23m |
| May | 18:17 | 05:38 | 12h 39m |
| June | 18:25 | 05:38 | 12h 48m |
| July | 18:29 | 05:45 | 12h 44m |
| August | 18:21 | 05:50 | 12h 31m |
| September | 18:03 | 05:51 | 12h 12m |
| October | 17:43 | 05:50 | 11h 53m |
| November | 17:34 | 05:58 | 11h 36m |
| December | 17:40 | 06:12 | 11h 27m |