Vitamin D

The sun, month by month

Sunrise and sunset in London in December

On December 1 in London the sun rises at 07:47 and sets at 15:54; on day 31 it rises at 08:07 and sets at 16:01. Over the month the day gets 13 minutes shorter.

Sunrise08:01
Sunset15:52
Golden hour14:50–15:52
Day length7 h 51 min

Where does the sun rise and set in London in December?

Where it risesSoutheast128°
Where it setsSouthwest232°

Mid-December in London: the sun rises in the southeast — a bearing of 128°, measured from true north — and sets in the southwest, at 232°. That is 38° south of due east at sunrise, and the same 38° south of due west at sunset. From the 1st to the last day of the month both points shift 2° 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 London. Dawn and dusk mark civil twilight.

DayDawnSunriseSunsetDuskDay length
107:0707:4715:5416:338 h 08 min
207:0807:4815:5416:338 h 06 min
307:1007:4915:5316:338 h 04 min
407:1107:5015:5316:328 h 03 min
507:1207:5115:5316:328 h 01 min
607:1307:5215:5216:328 h 00 min
707:1407:5415:5216:327 h 58 min
807:1507:5515:5216:327 h 57 min
907:1607:5615:5216:327 h 56 min
1007:1707:5715:5216:327 h 55 min
1107:1707:5815:5216:327 h 54 min
1207:1807:5815:5216:327 h 53 min
1307:1907:5915:5216:327 h 52 min
1407:2008:0015:5216:327 h 52 min
1507:2108:0115:5216:327 h 51 min
1607:2108:0215:5216:327 h 51 min
1707:2208:0215:5216:337 h 50 min
1807:2308:0315:5316:337 h 50 min
1907:2308:0315:5316:337 h 50 min
2007:2408:0415:5316:347 h 49 min
2107:2408:0415:5416:347 h 49 min
2207:2508:0515:5416:357 h 50 min
2307:2508:0515:5516:357 h 50 min
2407:2508:0615:5616:367 h 50 min
2507:2608:0615:5616:367 h 50 min
2607:2608:0615:5716:377 h 51 min
2707:2608:0615:5816:387 h 51 min
2807:2608:0615:5816:397 h 52 min
2907:2608:0715:5916:397 h 53 min
3007:2608:0716:0016:407 h 54 min
3107:2708:0716:0116:417 h 54 min

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

What about vitamin D in December?

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

See the London vitamin D guide

Common questions about the sun in London in December

Where does the sun set in London in December?
Mid-December in London: the sun sets in the southwest, a bearing of 232° measured from true north, which is 38° south of due west. It rises in the southeast, at 128°. Over the month both points shift 2° south.
How much daylight does London lose in December?
Over December the day gets 13 minutes shorter in London: on December 1 the sun rises at 07:47 and sets at 15:54, and on day 31 it rises at 08:07 and sets at 16:01.
How many hours of daylight does London get in December?
In mid-December the day lasts 7 h 51 min in London, from sunrise at 08:01 to sunset at 15:52. The table has the day length for each of the 31 days of the month.
What time does it start to get light in London in December?
In mid-December the sky starts to get light at 07:21 in London, when the sun is 6° below the horizon, and the sun itself does not rise until 08:01. The “Dawn” column of the table gives that time for every day of the month.
What time does it get dark in London in December?
It's not the same time as sunset. In mid-December in London the sun sets at 15:52, but there is still light: civil twilight does not end until 16:32, 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 London in December?
At no time of day. Not even at midday on December 15 does the UV index reach 3 in London, and below that minimum the skin makes no vitamin D, however long you stay out. In December it is the season to mind your diet or consider supplementation.