Vitamin D

The sun, month by month

Sunrise and sunset in Warsaw in January

On January 1 in Warsaw the sun rises at 07:46 and sets at 15:34; on day 31 it rises at 07:21 and sets at 16:18. Over the month the day grows 69 minutes longer.

Sunrise07:39
Sunset15:51
Golden hour14:52–15:51
Day length8 h 12 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
107:0507:4615:3416:157 h 48 min
207:0507:4515:3516:167 h 49 min
307:0507:4515:3616:177 h 51 min
407:0407:4515:3716:187 h 52 min
507:0407:4515:3816:197 h 53 min
607:0407:4415:3916:207 h 55 min
707:0407:4415:4016:217 h 56 min
807:0307:4415:4216:227 h 58 min
907:0307:4315:4316:237 h 60 min
1007:0307:4315:4416:248 h 02 min
1107:0207:4215:4616:268 h 04 min
1207:0207:4115:4716:278 h 06 min
1307:0107:4115:4916:288 h 08 min
1407:0007:4015:5016:308 h 10 min
1506:6007:3915:5116:318 h 12 min
1606:5907:3815:5316:328 h 15 min
1706:5807:3815:5416:348 h 17 min
1806:5807:3715:5616:358 h 19 min
1906:5707:3615:5816:378 h 22 min
2006:5607:3515:5916:388 h 25 min
2106:5507:3416:0116:398 h 27 min
2206:5407:3316:0216:418 h 30 min
2306:5307:3116:0416:438 h 33 min
2406:5207:3016:0616:448 h 36 min
2506:5107:2916:0716:468 h 38 min
2606:5007:2816:0916:478 h 41 min
2706:4907:2716:1116:498 h 44 min
2806:4807:2516:1316:508 h 47 min
2906:4607:2416:1416:528 h 51 min
3006:4507:2216:1616:548 h 54 min
3106:4407:2116:1816:558 h 57 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 Warsaw for vitamin D synthesis: the season to mind your diet or consider supplementation.

See the Warsaw vitamin D guide