Vitamin D

The sun, month by month

Sunrise and sunset in Sydney in July

On July 1 in Sydney the sun rises at 07:01 and sets at 16:57; on day 31 it rises at 06:48 and sets at 17:15. Over the month the day grows 31 minutes longer.

Sunrise06:58
Sunset17:04
Golden hour16:26–17:04
Day length10 h 06 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
106:3307:0116:5717:249 h 56 min
206:3307:0116:5717:259 h 56 min
306:3307:0116:5717:259 h 57 min
406:3307:0016:5817:259 h 57 min
506:3307:0016:5817:269 h 58 min
606:3307:0016:5917:269 h 59 min
706:3307:0016:5917:279 h 59 min
806:3206:6016:6017:2710 h 00 min
906:3206:6017:0017:2810 h 01 min
1006:3206:5917:0117:2810 h 02 min
1106:3206:5917:0117:2910 h 02 min
1206:3106:5917:0217:2910 h 03 min
1306:3106:5817:0317:3010 h 04 min
1406:3106:5817:0317:3010 h 05 min
1506:3006:5817:0417:3110 h 06 min
1606:3006:5717:0417:3210 h 07 min
1706:3006:5717:0517:3210 h 08 min
1806:2906:5617:0617:3310 h 09 min
1906:2906:5617:0617:3310 h 11 min
2006:2806:5517:0717:3410 h 12 min
2106:2806:5517:0817:3510 h 13 min
2206:2706:5417:0817:3510 h 14 min
2306:2706:5417:0917:3610 h 16 min
2406:2606:5317:1017:3710 h 17 min
2506:2606:5217:1017:3710 h 18 min
2606:2506:5217:1117:3810 h 20 min
2706:2406:5117:1217:3810 h 21 min
2806:2406:5017:1317:3910 h 22 min
2906:2306:4917:1317:4010 h 24 min
3006:2206:4917:1417:4010 h 25 min
3106:2106:4817:1517:4110 h 27 min

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

What about vitamin D in July?

In July, the typical synthesis window in Sydney runs from 12:00 to 13:00: with medium skin and a t-shirt, ~17 min at the best moment is enough.

See the Sydney vitamin D guide