Vitamin D

The sun, month by month

Sunrise and sunset in Santiago in March

On March 1 in Santiago the sun rises at 07:30 and sets at 20:22; on day 31 it rises at 07:53 and sets at 19:42. Over the month the day gets 63 minutes shorter.

Sunrise07:41
Sunset20:04
Golden hour19:31–20:04
Day length12 h 23 min

Day by day

All times are local to Santiago. Dawn and dusk mark civil twilight.

DayDawnSunriseSunsetDuskDay length
107:0407:3020:2220:4712 h 52 min
207:0507:3020:2120:4612 h 50 min
307:0607:3120:1920:4512 h 48 min
407:0707:3220:1820:4312 h 46 min
507:0807:3320:1720:4212 h 44 min
607:0907:3420:1620:4112 h 42 min
707:0907:3520:1420:3912 h 40 min
807:1007:3520:1320:3812 h 38 min
907:1107:3620:1220:3712 h 36 min
1007:1207:3720:1020:3512 h 34 min
1107:1307:3820:0920:3412 h 31 min
1207:1407:3920:0820:3312 h 29 min
1307:1407:3920:0620:3112 h 27 min
1407:1507:4020:0520:3012 h 25 min
1507:1607:4120:0420:2912 h 23 min
1607:1707:4220:0220:2712 h 21 min
1707:1807:4220:0120:2612 h 19 min
1807:1807:4319:6020:2512 h 17 min
1907:1907:4419:5820:2312 h 14 min
2007:2007:4519:5720:2212 h 12 min
2107:2107:4519:5620:2012 h 10 min
2207:2107:4619:5420:1912 h 08 min
2307:2207:4719:5320:1812 h 06 min
2407:2307:4819:5120:1612 h 04 min
2507:2407:4819:5020:1512 h 02 min
2607:2407:4919:4920:1311 h 59 min
2707:2507:5019:4720:1211 h 57 min
2807:2607:5119:4620:1111 h 55 min
2907:2707:5119:4520:0911 h 53 min
3007:2707:5219:4320:0811 h 51 min
3107:2807:5319:4220:0711 h 49 min

Approximate astronomical values: they can shift a minute or two from year to year.

What about vitamin D in March?

In March, the typical synthesis window in Santiago runs from 11:00 to 18:00: with medium skin and a t-shirt, ~6 min at the best moment is enough.

See the Santiago vitamin D guide