Vitamin D

The sun, month by month

Sunrise and sunset in Sydney in September

On September 1 in Sydney the sun rises at 06:12 and sets at 17:38; on day 30 it rises at 05:30 and sets at 17:59. Over the month the day grows 62 minutes longer.

Sunrise05:52
Sunset17:48
Golden hour17:15–17:48
Day length11 h 56 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
105:4606:1217:3818:0311 h 26 min
205:4506:1017:3918:0411 h 28 min
305:4406:0917:3918:0411 h 31 min
405:4206:0717:4018:0511 h 33 min
505:4106:0617:4118:0611 h 35 min
605:4006:0517:4118:0611 h 37 min
705:3806:0317:4218:0711 h 39 min
805:3706:0217:4318:0811 h 41 min
905:3506:0017:4318:0811 h 43 min
1005:3405:5917:4418:0911 h 45 min
1105:3205:5717:4518:1011 h 48 min
1205:3105:5617:4618:1111 h 50 min
1305:3005:5417:4618:1111 h 52 min
1405:2805:5317:4718:1211 h 54 min
1505:2705:5217:4818:1311 h 56 min
1605:2505:5017:4818:1311 h 58 min
1705:2405:4917:4918:1412 h 00 min
1805:2205:4717:5018:1512 h 03 min
1905:2105:4617:5118:1512 h 05 min
2005:1905:4417:5118:1612 h 07 min
2105:1805:4317:5218:1712 h 09 min
2205:1705:4117:5318:1812 h 11 min
2305:1505:4017:5318:1812 h 13 min
2405:1405:3917:5418:1912 h 16 min
2505:1205:3717:5518:2012 h 18 min
2605:1105:3617:5618:2112 h 20 min
2705:0905:3417:5618:2112 h 22 min
2805:0805:3317:5718:2212 h 24 min
2905:0605:3117:5818:2312 h 26 min
3005:0505:3017:5918:2412 h 29 min

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

What about vitamin D in September?

In September, the typical synthesis window in Sydney runs from 09:00 to 15:00: with medium skin and a t-shirt, ~8 min at the best moment is enough.

See the Sydney vitamin D guide