July 21, 2026 · Butterworth, Malaysia
Butterworth has 12h 23m of daylight today. Sunrise is at 07:14 and sunset is at 19:37. All times are calculated astronomically for Butterworth's exact coordinates.
Butterworth lies at 5°N. Near the tropics, day length stays close to 12 hours year-round, with only minor variation between seasons.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Butterworth, or see daylight hours for every day of the year.
The longest day in Butterworth is around 12h 26m (around June 21). The shortest is around 11h 49m (around December 21).
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 11h 50m | 07:33 | 19:24 |
| February | 11h 57m | 07:35 | 19:32 |
| March | 12h 5m | 07:26 | 19:31 |
| April | 12h 14m | 07:12 | 19:26 |
| May | 12h 22m | 07:05 | 19:27 |
| June | 12h 26m | 07:07 | 19:33 |
| July | 12h 24m | 07:13 | 19:37 |
| August | 12h 18m | 07:15 | 19:33 |
| September | 12h 9m | 07:10 | 19:19 |
| October | 12h 0m | 07:05 | 19:05 |
| November | 11h 53m | 07:08 | 19:00 |
| December | 11h 49m | 07:20 | 19:09 |