Vitamin D

The sun, month by month

Sunrise and sunset in Miami in July

On July 1 in Miami the sun rises at 06:33 and sets at 20:16; on day 31 it rises at 06:46 and sets at 20:07. Over the month the day gets 23 minutes shorter.

Sunrise06:38
Sunset20:14
Golden hour19:41–20:14
Day length13 h 36 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
106:0706:3320:1620:4213 h 43 min
206:0706:3320:1620:4213 h 43 min
306:0706:3320:1620:4213 h 43 min
406:0806:3420:1620:4213 h 42 min
506:0806:3420:1620:4213 h 42 min
606:0906:3420:1620:4213 h 41 min
706:0906:3520:1620:4113 h 41 min
806:1006:3520:1620:4113 h 40 min
906:1006:3620:1520:4113 h 40 min
1006:1006:3620:1520:4113 h 39 min
1106:1106:3720:1520:4113 h 39 min
1206:1106:3720:1520:4113 h 38 min
1306:1206:3820:1520:4013 h 37 min
1406:1206:3820:1520:4013 h 37 min
1506:1306:3820:1420:4013 h 36 min
1606:1306:3920:1420:3913 h 35 min
1706:1406:3920:1420:3913 h 34 min
1806:1406:4020:1320:3913 h 33 min
1906:1506:4020:1320:3813 h 33 min
2006:1606:4120:1320:3813 h 32 min
2106:1606:4120:1220:3813 h 31 min
2206:1706:4220:1220:3713 h 30 min
2306:1706:4220:1120:3713 h 29 min
2406:1806:4320:1120:3613 h 28 min
2506:1806:4320:1020:3613 h 27 min
2606:1906:4420:1020:3513 h 26 min
2706:1906:4420:0920:3413 h 25 min
2806:2006:4520:0920:3413 h 24 min
2906:2106:4520:0820:3313 h 23 min
3006:2106:4620:0820:3313 h 22 min
3106:2206:4620:0720:3213 h 21 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 Miami runs from 10:00 to 18:00: with medium skin and a t-shirt, ~4 min at the best moment is enough.

See the Miami vitamin D guide