Sunrise in Surabaya today
September 4, 2026 · Surabaya, Indonesia
2,374,658 people
Sunrise in Surabaya today is at 05:30. Day length is 11h 59m. See below for sunset, solar noon, dawn and dusk — all times calculated astronomically for Surabaya's coordinates and updated daily.
Surabaya lies at 7°S. In Surabaya, day length ranges from 11h 42m in winter to 12h 33m in summer — a swing of about 0h 51m.
The sun comes up over the east horizon in Surabaya today, at a bearing of 83°. It starts getting light 21 minutes before that, when civil twilight begins. The sun rises 23 minutes earlier in Surabaya than in Jakarta, 662 km to the west.
The time of sunrise slides earlier through spring and later through autumn — changing fastest near the equinoxes and barely at all near the summer and winter solstices. See the year chart to visualise how sunrise and sunset times shift month by month for Surabaya.
The longest day in Surabaya is around 12h 33m (around December 21). The shortest is around 11h 42m (around June 21).
Sunrise in Surabaya by month
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| January | 05:24 | 17:54 | 12h 30m |
| February | 05:34 | 17:54 | 12h 20m |
| March | 05:34 | 17:43 | 12h 9m |
| April | 05:31 | 17:28 | 11h 57m |
| May | 05:33 | 17:20 | 11h 47m |
| June | 05:39 | 17:21 | 11h 42m |
| July | 05:43 | 17:28 | 11h 44m |
| August | 05:38 | 17:31 | 11h 52m |
| September | 05:24 | 17:27 | 12h 3m |
| October | 05:08 | 17:23 | 12h 15m |
| November | 05:01 | 17:28 | 12h 26m |
| December | 05:09 | 17:41 | 12h 32m |