Vitamin D

The sun, month by month

Sunrise and sunset in Reykjavik in February

On February 1 in Reykjavik the sun rises at 10:14 and sets at 17:09; on day 28 it rises at 08:46 and sets at 18:36. Over the month the day grows 174 minutes longer.

Sunrise09:30
Sunset17:55
Golden hour16:34–17:55
Day length8 h 24 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
109:1610:1417:0918:076 h 56 min
209:1310:1117:1318:107 h 02 min
309:1110:0817:1618:137 h 08 min
409:0810:0517:1918:157 h 14 min
509:0610:0217:2218:187 h 21 min
609:0309:5917:2518:217 h 27 min
709:0009:5617:2918:247 h 33 min
808:5809:5217:3218:277 h 40 min
908:5509:4917:3518:297 h 46 min
1008:5209:4617:3818:327 h 52 min
1108:5009:4317:4218:357 h 59 min
1208:4709:4017:4518:388 h 05 min
1308:4409:3717:4818:418 h 12 min
1408:4109:3317:5118:448 h 18 min
1508:3809:3017:5518:478 h 24 min
1608:3509:2717:5818:498 h 31 min
1708:3209:2418:0118:528 h 37 min
1808:2909:2018:0418:558 h 44 min
1908:2609:1718:0718:588 h 50 min
2008:2309:1418:1119:018 h 57 min
2108:2009:1018:1419:049 h 04 min
2208:1709:0718:1719:079 h 10 min
2308:1409:0318:2019:109 h 17 min
2408:1008:6018:2319:139 h 23 min
2508:0708:5718:2619:169 h 30 min
2608:0408:5318:2919:199 h 36 min
2708:0108:5018:3319:229 h 43 min
2807:5808:4618:3619:249 h 50 min

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

What about vitamin D in February?

In February 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