| Sunrise | Sunset | Daylight | |
|---|---|---|---|
| Today | 06:03 | 18:06 | 12h 03m |
| Tomorrow | 06:02 | 18:06 | 12h 04m |
| Change | −1m | — | +1m |
Positive change in sunset / daylight = days are getting longer. Negative change in sunrise = sun is rising earlier.
Today's light segments for Port Louis. Amber = daylight, violet = twilight, dark = night.
Sunrise and sunset on the 1st of each month in Port Louis.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 05:34 | 18:54 | 13h 20m |
| February | 05:54 | 18:54 | 12h 60m |
| March | 06:08 | 18:38 | 12h 30m |
| April | 06:18 | 18:12 | 11h 54m |
| May | 06:27 | 17:49 | 11h 22m |
| June | 06:39 | 17:38 | 10h 59m |
| July | 06:47 | 17:42 | 10h 55m |
| August | 06:41 | 17:53 | 11h 12m |
| September | 06:20 | 18:02 | 11h 42m |
| October | 05:52 | 18:09 | 12h 17m |
| November | 05:29 | 18:20 | 12h 51m |
| December | 05:22 | 18:37 | 13h 15m |
Port Louis is located at 20.16°S, 57.50°E. Its latitude determines how dramatically daylight hours change through the year.
The city uses the Indian/Mauritius timezone (GMT+4). It does not observe Daylight Saving Time, so solar times shift gradually through the year without abrupt clock changes.
Solar noon — the moment the sun reaches its highest point in the sky — occurs when the sun crosses the local meridian. In Port Louis this falls around 12:09 in mid-summer and 12:00 in December, reflecting UTC offset and any DST adjustments.