July 21, 2026 · São Tomé, Sao Tome and Principe
São Tomé has 12h 8m of daylight today. Sunrise is at 05:36 and sunset is at 17:44. All times are calculated astronomically for São Tomé's exact coordinates.
São Tomé lies at 0°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 São Tomé, or see daylight hours for every day of the year.
The longest day in São Tomé is around 12h 8m (around June 21). The shortest is around 12h 6m (around December 21).
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 12h 6m | 05:40 | 17:46 |
| February | 12h 6m | 05:45 | 17:51 |
| March | 12h 7m | 05:40 | 17:46 |
| April | 12h 7m | 05:30 | 17:37 |
| May | 12h 8m | 05:26 | 17:34 |
| June | 12h 8m | 05:30 | 17:39 |
| July | 12h 8m | 05:35 | 17:44 |
| August | 12h 8m | 05:35 | 17:42 |
| September | 12h 7m | 05:26 | 17:33 |
| October | 12h 6m | 05:16 | 17:23 |
| November | 12h 6m | 05:15 | 17:22 |
| December | 12h 6m | 05:26 | 17:32 |