Vitamin D

The sun, month by month

Sunrise and sunset in Toronto in August

On August 1 in Toronto the sun rises at 06:07 and sets at 20:40; on day 31 it rises at 06:41 and sets at 19:53. Over the month the day gets 82 minutes shorter.

Sunrise06:23
Sunset20:21
Golden hour19:41–20:21
Day length13 h 58 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
105:3406:0720:4021:1314 h 34 min
205:3506:0820:3921:1214 h 31 min
305:3606:0920:3821:1014 h 29 min
405:3806:1020:3721:0914 h 27 min
505:3906:1120:3521:0714 h 24 min
605:4006:1220:3421:0614 h 22 min
705:4106:1320:3321:0414 h 19 min
805:4306:1520:3121:0314 h 17 min
905:4406:1620:3021:0114 h 14 min
1005:4506:1720:2820:6014 h 11 min
1105:4706:1820:2720:5814 h 09 min
1205:4806:1920:2520:5714 h 06 min
1305:4906:2020:2420:5514 h 03 min
1405:5006:2220:2220:5314 h 01 min
1505:5206:2320:2120:5213 h 58 min
1605:5306:2420:1920:5013 h 55 min
1705:5406:2520:1820:4813 h 52 min
1805:5606:2620:1620:4713 h 50 min
1905:5706:2720:1420:4513 h 47 min
2005:5806:2920:1320:4313 h 44 min
2105:5906:3020:1120:4113 h 41 min
2206:0106:3120:0920:3913 h 38 min
2306:0206:3220:0720:3813 h 35 min
2406:0306:3320:0620:3613 h 33 min
2506:0406:3420:0420:3413 h 30 min
2606:0606:3620:0220:3213 h 27 min
2706:0706:3720:0020:3013 h 24 min
2806:0806:3819:5920:2813 h 21 min
2906:0906:3919:5720:2713 h 18 min
3006:1106:4019:5520:2513 h 15 min
3106:1206:4119:5320:2313 h 12 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 Toronto runs from 10:00 to 17:00: with medium skin and a t-shirt, ~7 min at the best moment is enough.

See the Toronto vitamin D guide