Mexico · 22.15°N, 100.98°W

Daylight hours in San Luis Potosí

San Luis Potosí gets 13h 29m of daylight on its longest day, around June 21, and 10h 47m on its shortest, around December 21: a swing of 2h 42m across the year. Its summer is in June.

Today in San Luis Potosí

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Sunset–
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Sunrise and sunset through the year

Sunrise and sunset in San Luis Potosí through 2026Local sunrise and sunset times for each day of 2026. Daylight is longest on June 21 (13h 29m) and shortest on December 21 (10h 47m).00:0006:0012:0018:0024:00JanFebMarAprMayJunJulAugSepOctNovDec

Local time, including daylight saving time where San Luis Potosí observes it, which is why the lines can jump by an hour. The shaded band is daylight. 2026 dates.

Key days

Longest day13h 29mJune 21 · 06:02–19:31
Shortest day10h 47mDecember 21 · 07:19–18:06
March equinox12h 07mMarch 20 · 06:49–18:56
Fastest change+1.3 min/dayaround March 19

Daylight by month

Sunrise, sunset and day length in San Luis Potosí on the first of each month, 2026
DateSunriseSunsetDaylight
January 107:2418:1210h 48m
February 107:2318:3311h 10m
March 107:0618:4911h 43m
April 106:3719:0012h 22m
May 106:1319:1112h 58m
June 106:0119:2513h 24m
July 106:0419:3213h 28m
August 106:1719:2513h 08m
September 106:2819:0212h 34m
October 106:3618:3311h 57m
November 106:4918:0811h 19m
December 107:0818:0010h 53m

Cities with similar daylight

These cities sit within 3° of San Luis Potosí’s latitude in the same hemisphere, so their days grow and shrink almost in step:

Its mirror images are across the equator at a similar distance from it. Their longest days come when San Luis Potosí’s are shortest:

More: all cities between 20°–30° North · compare San Luis Potosí with any city