Vitamin D

The sun, month by month

Sunrise and sunset in Paris in January

On January 1 in Paris the sun rises at 08:44 and sets at 17:04; on day 31 it rises at 08:25 and sets at 17:44. Over the month the day grows 59 minutes longer.

Sunrise08:40
Sunset17:20
Golden hour16:28–17:20
Day length8 h 40 min

Where does the sun rise and set in Paris in January?

Where it risesSoutheast122°
Where it setsSouthwest238°

Mid-January in Paris: the sun rises in the southeast — a bearing of 122°, measured from true north — and sets in the southwest, at 238°. That is 32° south of due east at sunrise, and the same 32° south of due west at sunset. From the 1st to the last day of the month both points shift 9° 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 Paris. Dawn and dusk mark civil twilight.

DayDawnSunriseSunsetDuskDay length
108:0708:4417:0417:418 h 20 min
208:0708:4417:0517:428 h 21 min
308:0708:4417:0617:438 h 22 min
408:0708:4417:0717:448 h 23 min
508:0708:4417:0817:458 h 24 min
608:0708:4417:0917:468 h 26 min
708:0708:4317:1017:478 h 27 min
808:0708:4317:1117:488 h 28 min
908:0608:4317:1317:498 h 30 min
1008:0608:4217:1417:508 h 31 min
1108:0608:4217:1517:518 h 33 min
1208:0508:4117:1617:538 h 35 min
1308:0508:4117:1817:548 h 37 min
1408:0408:4017:1917:558 h 39 min
1508:0408:4017:2017:568 h 40 min
1608:0308:3917:2217:578 h 42 min
1708:0308:3817:2317:598 h 45 min
1808:0208:3817:2418:008 h 47 min
1908:0108:3717:2618:018 h 49 min
2008:0108:3617:2718:038 h 51 min
2108:0008:3517:2918:048 h 53 min
2207:5908:3417:3018:058 h 56 min
2307:5808:3317:3118:078 h 58 min
2407:5708:3217:3318:089 h 01 min
2507:5608:3117:3418:099 h 03 min
2607:5608:3017:3618:119 h 06 min
2707:5508:2917:3718:129 h 08 min
2807:5408:2817:3918:149 h 11 min
2907:5308:2717:4118:159 h 14 min
3007:5108:2617:4218:169 h 16 min
3107:5008:2517:4418:189 h 19 min

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

What about vitamin D in January?

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

See the Paris vitamin D guide

Common questions about the sun in Paris in January

Where does the sun set in Paris in January?
Mid-January in Paris: the sun sets in the southwest, a bearing of 238° measured from true north, which is 32° south of due west. It rises in the southeast, at 122°. Over the month both points shift 9° north.
How much daylight does Paris gain in January?
Over January the day gets 59 minutes longer in Paris: on January 1 the sun rises at 08:44 and sets at 17:04, and on day 31 it rises at 08:25 and sets at 17:44.
How many hours of daylight does Paris get in January?
In mid-January the day lasts 8 h 40 min in Paris, from sunrise at 08:40 to sunset at 17:20. The table has the day length for each of the 31 days of the month.
What time does it start to get light in Paris in January?
In mid-January the sky starts to get light at 08:04 in Paris, when the sun is 6° below the horizon, and the sun itself does not rise until 08:40. The “Dawn” column of the table gives that time for every day of the month.
What time does it get dark in Paris in January?
It's not the same time as sunset. In mid-January in Paris the sun sets at 17:20, but there is still light: civil twilight does not end until 17:56, 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 Paris in January?
At no time of day. Not even at midday on January 15 does the UV index reach 3 in Paris, and below that minimum the skin makes no vitamin D, however long you stay out. In January it is the season to mind your diet or consider supplementation.