Vitamin D

The sun, month by month

Sunrise and sunset in Lisbon in July

On July 1 in Lisbon the sun rises at 06:15 and sets at 21:05; on day 31 it rises at 06:37 and sets at 20:48. Over the month the day gets 39 minutes shorter.

Sunrise06:24
Sunset21:01
Golden hour20:22–21:01
Day length14 h 37 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
105:4306:1521:0521:3714 h 50 min
205:4406:1621:0521:3714 h 49 min
305:4406:1621:0521:3714 h 49 min
405:4506:1721:0521:3614 h 48 min
505:4506:1721:0421:3614 h 47 min
605:4606:1821:0421:3614 h 47 min
705:4706:1821:0421:3514 h 46 min
805:4706:1921:0421:3514 h 45 min
905:4806:1921:0321:3514 h 44 min
1005:4906:2021:0321:3414 h 43 min
1105:5006:2121:0321:3414 h 42 min
1205:5006:2121:0221:3314 h 41 min
1305:5106:2221:0221:3314 h 40 min
1405:5206:2321:0121:3214 h 38 min
1505:5306:2421:0121:3214 h 37 min
1605:5306:2421:0021:3114 h 36 min
1705:5406:2520:6021:3014 h 34 min
1805:5506:2620:5921:3014 h 33 min
1905:5606:2720:5821:2914 h 32 min
2005:5706:2720:5821:2814 h 30 min
2105:5806:2820:5721:2714 h 29 min
2205:5906:2920:5621:2714 h 27 min
2305:6006:3020:5521:2614 h 25 min
2406:0106:3120:5521:2514 h 24 min
2506:0106:3220:5421:2414 h 22 min
2606:0206:3320:5321:2314 h 20 min
2706:0306:3320:5221:2214 h 19 min
2806:0406:3420:5121:2114 h 17 min
2906:0506:3520:5021:2014 h 15 min
3006:0606:3620:4921:1914 h 13 min
3106:0706:3720:4821:1814 h 11 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 Lisbon runs from 10:00 to 18:00: with medium skin and a t-shirt, ~6 min at the best moment is enough.

See the Lisbon vitamin D guide