Vitamin D

The sun, month by month

Sunrise and sunset in Singapore in March

On March 1 in Singapore the sun rises at 07:15 and sets at 19:20; on day 31 it rises at 07:06 and sets at 19:13. Over the month the day barely changes.

Sunrise07:11
Sunset19:17
Golden hour18:50–19:17
Day length12 h 06 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
106:5407:1519:2019:4112 h 05 min
206:5407:1519:2019:4112 h 05 min
306:5407:1519:2019:4112 h 05 min
406:5407:1419:2019:4112 h 05 min
506:5307:1419:2019:4012 h 05 min
606:5307:1419:1919:4012 h 06 min
706:5307:1419:1919:4012 h 06 min
806:5307:1319:1919:4012 h 06 min
906:5207:1319:1919:4012 h 06 min
1006:5207:1319:1919:3912 h 06 min
1106:5207:1319:1819:3912 h 06 min
1206:5207:1219:1819:3912 h 06 min
1306:5107:1219:1819:3912 h 06 min
1406:5107:1219:1819:3812 h 06 min
1506:5107:1119:1719:3812 h 06 min
1606:5007:1119:1719:3812 h 06 min
1706:5007:1119:1719:3812 h 06 min
1806:5007:1019:1719:3712 h 06 min
1906:4907:1019:1619:3712 h 06 min
2006:4907:1019:1619:3712 h 07 min
2106:4907:0919:1619:3712 h 07 min
2206:4807:0919:1619:3612 h 07 min
2306:4807:0919:1519:3612 h 07 min
2406:4807:0819:1519:3612 h 07 min
2506:4707:0819:1519:3512 h 07 min
2606:4707:0719:1419:3512 h 07 min
2706:4607:0719:1419:3512 h 07 min
2806:4607:0719:1419:3512 h 07 min
2906:4607:0619:1419:3412 h 07 min
3006:4507:0619:1319:3412 h 07 min
3106:4507:0619:1319:3412 h 07 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 Singapore runs from 10:00 to 18:00: with medium skin and a t-shirt, ~3 min at the best moment is enough.

See the Singapore vitamin D guide