Vitamin D

The sun, month by month

Sunrise and sunset in Reykjavik in March

On March 1 in Reykjavik the sun rises at 08:43 and sets at 18:39; on day 31 it rises at 06:55 and sets at 20:10. Over the month the day grows 199 minutes longer.

Sunrise07:53
Sunset19:22
Golden hour18:18–19:22
Day length11 h 29 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
107:5408:4318:3919:279 h 56 min
207:5108:3918:4219:3010 h 03 min
307:4808:3618:4519:3310 h 09 min
407:4408:3218:4819:3610 h 16 min
507:4108:2918:5119:3910 h 22 min
607:3708:2518:5419:4210 h 29 min
707:3408:2218:5719:4510 h 36 min
807:3008:1819:0019:4810 h 42 min
907:2708:1519:0419:5110 h 49 min
1007:2308:1119:0719:5410 h 56 min
1107:2008:0719:1019:5711 h 02 min
1207:1608:0419:1320:0011 h 09 min
1307:1308:0019:1620:0311 h 15 min
1407:0907:5719:1920:0611 h 22 min
1507:0607:5319:2220:0911 h 29 min
1607:0207:4919:2520:1211 h 35 min
1706:5807:4619:2820:1511 h 42 min
1806:5507:4219:3120:1811 h 49 min
1906:5107:3919:3420:2111 h 55 min
2006:4707:3519:3720:2512 h 02 min
2106:4407:3119:4020:2812 h 09 min
2206:4007:2819:4320:3112 h 15 min
2306:3607:2419:4620:3412 h 22 min
2406:3207:2019:4920:3712 h 29 min
2506:2807:1719:5220:4012 h 35 min
2606:2507:1319:5520:4312 h 42 min
2706:2107:0919:5820:4712 h 49 min
2806:1707:0620:0120:5012 h 55 min
2906:1307:0220:0420:5313 h 02 min
3006:0906:5820:0720:5613 h 09 min
3106:0506:5520:1020:5913 h 15 min

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

What about vitamin D in March?

In March the sun doesn't climb high enough in Reykjavik for vitamin D synthesis: the season to mind your diet or consider supplementation.

See the Reykjavik vitamin D guide