Vitamin D

The sun, month by month

Sunrise and sunset in Seattle in October

On October 1 in Seattle the sun rises at 07:12 and sets at 18:45; on day 31 it rises at 07:56 and sets at 17:50. Over the month the day gets 99 minutes shorter.

Sunrise07:32
Sunset18:17
Golden hour17:34–18:17
Day length10 h 45 min

Day by day

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

DayDawnSunriseSunsetDuskDay length
106:4107:1218:4519:1511 h 33 min
206:4207:1318:4319:1311 h 29 min
306:4407:1518:4019:1111 h 26 min
406:4507:1618:3819:0911 h 22 min
506:4707:1718:3619:0711 h 19 min
606:4807:1918:3419:0511 h 15 min
706:5007:2018:3219:0311 h 12 min
806:5107:2218:3019:0111 h 09 min
906:5207:2318:2818:5911 h 05 min
1006:5407:2518:2618:5711 h 02 min
1106:5507:2618:2418:5510 h 58 min
1206:5707:2818:2318:5410 h 55 min
1306:5807:2918:2118:5210 h 52 min
1406:5907:3118:1918:5010 h 48 min
1507:0107:3218:1718:4810 h 45 min
1607:0207:3418:1518:4610 h 41 min
1707:0407:3518:1318:4410 h 38 min
1807:0507:3718:1118:4310 h 35 min
1907:0707:3818:1018:4110 h 32 min
2007:0807:4018:0818:3910 h 28 min
2107:0907:4118:0618:3810 h 25 min
2207:1107:4318:0418:3610 h 22 min
2307:1207:4418:0318:3410 h 19 min
2407:1407:4618:0118:3310 h 15 min
2507:1507:4717:5918:3110 h 12 min
2607:1707:4917:5818:2910 h 09 min
2707:1807:5017:5618:2810 h 06 min
2807:1907:5217:5418:2610 h 03 min
2907:2107:5317:5318:259 h 60 min
3007:2207:5517:5118:239 h 57 min
3107:2407:5617:5018:229 h 54 min

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

What about vitamin D in October?

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

See the Seattle vitamin D guide