Vitamin D

The sun, month by month

Sunrise and sunset in Tokyo in June

On June 1 in Tokyo the sun rises at 04:27 and sets at 18:51; on day 30 it rises at 04:28 and sets at 19:01. Over the month the day grows 8 minutes longer.

Sunrise04:25
Sunset18:58
Golden hour18:20–18:58
Day length14 h 34 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
103:5704:2718:5119:2114 h 24 min
203:5704:2618:5219:2114 h 25 min
303:5604:2618:5219:2214 h 26 min
403:5604:2618:5319:2314 h 27 min
503:5604:2618:5419:2314 h 28 min
603:5604:2518:5419:2414 h 29 min
703:5504:2518:5519:2414 h 29 min
803:5504:2518:5519:2514 h 30 min
903:5504:2518:5619:2614 h 31 min
1003:5504:2518:5619:2614 h 31 min
1103:5504:2518:5719:2714 h 32 min
1203:5504:2518:5719:2714 h 32 min
1303:5504:2518:5719:2714 h 33 min
1403:5504:2518:5819:2814 h 33 min
1503:5504:2518:5819:2814 h 34 min
1603:5504:2518:5919:2914 h 34 min
1703:5504:2518:5919:2914 h 34 min
1803:5504:2518:5919:2914 h 34 min
1903:5504:2518:5919:3014 h 34 min
2003:5504:2518:6019:3014 h 35 min
2103:5504:2518:6019:3014 h 35 min
2203:5604:2619:0019:3014 h 35 min
2303:5604:2619:0019:3014 h 34 min
2403:5604:2619:0019:3114 h 34 min
2503:5604:2619:0119:3114 h 34 min
2603:5704:2719:0119:3114 h 34 min
2703:5704:2719:0119:3114 h 34 min
2803:5704:2719:0119:3114 h 33 min
2903:5804:2819:0119:3114 h 33 min
3003:5804:2819:0119:3114 h 33 min

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

What about vitamin D in June?

In June, the typical synthesis window in Tokyo runs from 08:00 to 16:00: with medium skin and a t-shirt, ~5 min at the best moment is enough.

See the Tokyo vitamin D guide