Vitamin D

The sun, month by month

Sunrise and sunset in Madrid in August

On August 1 in Madrid the sun rises at 07:12 and sets at 21:30; on day 31 it rises at 07:42 and sets at 20:47. Over the month the day gets 73 minutes shorter.

In Madrid (40.4° latitude), August 2026 has 31 days whose sun rises at 07:12 and sets at 21:30 on the 1st, and at 07:42 and 20:47 on the 31th. Mid-month the day lasts 13 h 46 min and the sun reaches 63° above the horizon. Vitamin D synthesis is possible between 11:00 and 19:00, which is when the UV index reaches at least 3: at the best moment of the day about 6 minutes are enough for a mid-range skin phototype with a quarter of the body exposed to make around 1000 IU.

Sunrise07:26
Sunset21:12
Golden hour20:34–21:12
Day length13 h 46 min

Where does the sun rise and set in Madrid in August?

Where it risesEast71°
Where it setsWest289°

Mid-August in Madrid: the sun rises in the east — a bearing of 71°, measured from true north — and sets in the west, at 289°. That is 19° north of due east at sunrise, and the same 19° north of due west at sunset. From the 1st to the last day of the month both points shift 13° south.

Approximate bearings: they can be a couple of degrees out. They are measured from true north, not the north a phone compass points to.

Day by day

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

DayDawnSunriseSunsetDuskDay length
106:4207:1221:3022:0014 h 17 min
206:4307:1321:2821:5914 h 15 min
306:4407:1421:2721:5814 h 13 min
406:4507:1521:2621:5614 h 11 min
506:4607:1621:2521:5514 h 09 min
606:4707:1721:2421:5414 h 07 min
706:4807:1821:2221:5214 h 04 min
806:4907:1921:2121:5114 h 02 min
906:5007:2021:2021:5014 h 00 min
1006:5107:2121:1921:4813 h 58 min
1106:5307:2221:1721:4713 h 55 min
1206:5407:2321:1621:4513 h 53 min
1306:5507:2421:1521:4413 h 50 min
1406:5607:2521:1321:4213 h 48 min
1506:5707:2621:1221:4113 h 46 min
1606:5807:2721:1021:3913 h 43 min
1706:5907:2821:0921:3813 h 41 min
1807:0007:2921:0721:3613 h 38 min
1907:0107:3021:0621:3513 h 36 min
2007:0207:3121:0421:3313 h 33 min
2107:0407:3221:0321:3213 h 31 min
2207:0507:3321:0121:3013 h 28 min
2307:0607:3421:0021:2813 h 26 min
2407:0707:3520:5821:2713 h 23 min
2507:0807:3620:5721:2513 h 20 min
2607:0907:3720:5521:2313 h 18 min
2707:1007:3820:5421:2213 h 15 min
2807:1107:3920:5221:2013 h 13 min
2907:1207:4020:5021:1813 h 10 min
3007:1307:4120:4921:1713 h 07 min
3107:1407:4220:4721:1513 h 05 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 Madrid runs from 11:00 to 19:00: with medium skin and a t-shirt, ~6 min at the best moment is enough.

See the Madrid vitamin D guide

Common questions about the sun in Madrid in August

Where does the sun set in Madrid in August?
Mid-August in Madrid: the sun sets in the west, a bearing of 289° measured from true north, which is 19° north of due west. It rises in the east, at 71°. Over the month both points shift 13° south.
How much daylight does Madrid lose in August?
Over August the day gets 73 minutes shorter in Madrid: on August 1 the sun rises at 07:12 and sets at 21:30, and on day 31 it rises at 07:42 and sets at 20:47.
How many hours of daylight does Madrid get in August?
In mid-August the day lasts 13 h 46 min in Madrid, from sunrise at 07:26 to sunset at 21:12. The table has the day length for each of the 31 days of the month.
What time does it start to get light in Madrid in August?
In mid-August the sky starts to get light at 06:57 in Madrid, when the sun is 6° below the horizon, and the sun itself does not rise until 07:26. The “Dawn” column of the table gives that time for every day of the month.
What time does it get dark in Madrid in August?
It's not the same time as sunset. In mid-August in Madrid the sun sets at 21:12, but there is still light: civil twilight does not end until 21:41, when the sun reaches 6° below the horizon and usable outdoor light runs out. The “Dusk” column of the table gives that time day by day.
What time of day can you make vitamin D in Madrid in August?
In mid-August, between 11:00 and 19:00: that is the stretch of the day when the UV index reaches 3 in Madrid, the minimum for the skin to make vitamin D. At the best moment of the day about 6 minutes are enough for a mid-range skin phototype with a quarter of the body exposed to make around 1000 IU.