Vitamin D

The sun, month by month

Sunrise and sunset in Buenos Aires in August

On August 1 in Buenos Aires the sun rises at 07:47 and sets at 18:12; on day 31 it rises at 07:12 and sets at 18:35. Over the month the day grows 57 minutes longer.

Sunrise07:32
Sunset18:23
Golden hour17:48–18:23
Day length10 h 51 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
107:2007:4718:1218:3910 h 26 min
207:1907:4618:1318:4010 h 27 min
307:1807:4518:1418:4010 h 29 min
407:1807:4418:1518:4110 h 31 min
507:1707:4318:1518:4210 h 32 min
607:1607:4218:1618:4310 h 34 min
707:1507:4118:1718:4310 h 36 min
807:1407:4018:1818:4410 h 38 min
907:1307:3918:1818:4510 h 39 min
1007:1207:3818:1918:4510 h 41 min
1107:1107:3718:2018:4610 h 43 min
1207:1007:3618:2118:4710 h 45 min
1307:0907:3518:2118:4710 h 47 min
1407:0807:3418:2218:4810 h 49 min
1507:0707:3218:2318:4910 h 51 min
1607:0507:3118:2418:5010 h 52 min
1707:0407:3018:2418:5010 h 54 min
1807:0307:2918:2518:5110 h 56 min
1907:0207:2818:2618:5210 h 58 min
2007:0107:2618:2718:5211 h 00 min
2106:5907:2518:2718:5311 h 02 min
2206:5807:2418:2818:5411 h 04 min
2306:5707:2318:2918:5511 h 06 min
2406:5607:2118:3018:5511 h 08 min
2506:5407:2018:3018:5611 h 11 min
2606:5307:1918:3118:5711 h 13 min
2706:5207:1718:3218:5711 h 15 min
2806:5107:1618:3318:5811 h 17 min
2906:4907:1518:3318:5911 h 19 min
3006:4807:1318:3418:6011 h 21 min
3106:4607:1218:3519:0011 h 23 min

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

What about vitamin D in August?

In August, the typical synthesis window in Buenos Aires runs from 12:00 to 15:00: with medium skin and a t-shirt, ~13 min at the best moment is enough.

See the Buenos Aires vitamin D guide