Vitamin D

The sun, month by month

Sunrise and sunset in Sydney in August

On August 1 in Sydney the sun rises at 06:47 and sets at 17:15; on day 31 it rises at 06:13 and sets at 17:37. Over the month the day grows 56 minutes longer.

Sunrise06:33
Sunset17:26
Golden hour16:51–17:26
Day length10 h 53 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
106:2106:4717:1517:4210 h 28 min
206:2006:4617:1617:4210 h 30 min
306:1906:4517:1717:4310 h 32 min
406:1806:4417:1817:4410 h 33 min
506:1706:4317:1817:4410 h 35 min
606:1606:4217:1917:4510 h 37 min
706:1506:4217:2017:4610 h 38 min
806:1406:4117:2017:4710 h 40 min
906:1406:4017:2117:4710 h 42 min
1006:1306:3817:2217:4810 h 43 min
1106:1206:3717:2317:4910 h 45 min
1206:1106:3617:2317:4910 h 47 min
1306:0906:3517:2417:5010 h 49 min
1406:0806:3417:2517:5110 h 51 min
1506:0706:3317:2617:5110 h 53 min
1606:0606:3217:2617:5210 h 54 min
1706:0506:3117:2717:5310 h 56 min
1806:0406:3017:2817:5310 h 58 min
1906:0306:2817:2917:5411 h 00 min
2006:0206:2717:2917:5511 h 02 min
2106:0006:2617:3017:5511 h 04 min
2205:5906:2517:3117:5611 h 06 min
2305:5806:2317:3117:5711 h 08 min
2405:5706:2217:3217:5711 h 10 min
2505:5606:2117:3317:5811 h 12 min
2605:5406:2017:3417:5911 h 14 min
2705:5306:1817:3417:6011 h 16 min
2805:5206:1717:3518:0011 h 18 min
2905:5006:1617:3618:0111 h 20 min
3005:4906:1417:3618:0211 h 22 min
3105:4806:1317:3718:0211 h 24 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 Sydney runs from 10:00 to 15:00: with medium skin and a t-shirt, ~12 min at the best moment is enough.

See the Sydney vitamin D guide