Vitamin D

The sun, month by month

Sunrise and sunset in Reykjavik in April

On April 1 in Reykjavik the sun rises at 06:51 and sets at 20:13; on day 30 it rises at 05:06 and sets at 21:44. Over the month the day grows 197 minutes longer.

Sunrise06:00
Sunset20:56
Golden hour19:51–20:56
Day length14 h 57 min

Where does the sun rise and set in Reykjavik in April?

Where it risesNortheast66°
Where it setsNorthwest294°

Mid-April in Reykjavik: the sun rises in the northeast — a bearing of 66°, measured from true north — and sets in the northwest, at 294°. That is 24° north of due east at sunrise, and the same 24° north of due west at sunset. From the 1st to the last day of the month both points shift 26° north.

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 Reykjavik. Dawn and dusk mark civil twilight.

DayDawnSunriseSunsetDuskDay length
106:0106:5120:1321:0313 h 22 min
205:5806:4720:1621:0613 h 29 min
305:5406:4420:1921:0913 h 36 min
405:5006:4020:2221:1313 h 42 min
505:4606:3620:2521:1613 h 49 min
605:4206:3320:2821:1913 h 56 min
705:3806:2920:3221:2314 h 03 min
805:3406:2520:3521:2614 h 09 min
905:3006:2220:3821:3014 h 16 min
1005:2506:1820:4121:3314 h 23 min
1105:2106:1420:4421:3714 h 30 min
1205:1706:1120:4721:4014 h 36 min
1305:1306:0720:5021:4414 h 43 min
1405:0906:0320:5321:4814 h 50 min
1505:0506:0020:5621:5114 h 57 min
1605:0105:5620:5921:5515 h 03 min
1704:5605:5221:0321:5915 h 10 min
1804:5205:4921:0622:0215 h 17 min
1904:4805:4521:0922:0615 h 24 min
2004:4305:4121:1222:1015 h 31 min
2104:3905:3821:1522:1415 h 37 min
2204:3505:3421:1822:1815 h 44 min
2304:3005:3121:2222:2215 h 51 min
2404:2605:2721:2522:2615 h 58 min
2504:2105:2321:2822:3016 h 05 min
2604:1705:2021:3122:3416 h 11 min
2704:1205:1621:3522:3916 h 18 min
2804:0805:1321:3822:4316 h 25 min
2904:0305:0921:4122:4716 h 32 min
3003:5805:0621:4422:5216 h 39 min

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

What about vitamin D in April?

In April 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

Common questions about the sun in Reykjavik in April

Where does the sun set in Reykjavik in April?
Mid-April in Reykjavik: the sun sets in the northwest, a bearing of 294° measured from true north, which is 24° north of due west. It rises in the northeast, at 66°. Over the month both points shift 26° north.
How much daylight does Reykjavik gain in April?
Over April the day gets 197 minutes longer in Reykjavik: on April 1 the sun rises at 06:51 and sets at 20:13, and on day 30 it rises at 05:06 and sets at 21:44.
How many hours of daylight does Reykjavik get in April?
In mid-April the day lasts 14 h 57 min in Reykjavik, from sunrise at 06:00 to sunset at 20:56. The table has the day length for each of the 30 days of the month.
What time does it start to get light in Reykjavik in April?
In mid-April the sky starts to get light at 05:05 in Reykjavik, when the sun is 6° below the horizon, and the sun itself does not rise until 06:00. The “Dawn” column of the table gives that time for every day of the month.
What time does it get dark in Reykjavik in April?
It's not the same time as sunset. In mid-April in Reykjavik the sun sets at 20:56, but there is still light: civil twilight does not end until 21:51, 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 Reykjavik in April?
At no time of day. Not even at midday on April 15 does the UV index reach 3 in Reykjavik, and below that minimum the skin makes no vitamin D, however long you stay out. In April it is the season to mind your diet or consider supplementation.