Vitamin D

The sun, month by month

Sunrise and sunset in Seattle in February

On February 1 in Seattle the sun rises at 07:38 and sets at 17:08; on day 28 it rises at 06:56 and sets at 17:49. Over the month the day grows 84 minutes longer.

Sunrise07:19
Sunset17:29
Golden hour16:45–17:29
Day length10 h 11 min

Where does the sun rise and set in Seattle in February?

Where it risesEast109°
Where it setsWest251°

Mid-February in Seattle: the sun rises in the east — a bearing of 109°, measured from true north — and sets in the west, at 251°. That is 19° south of due east at sunrise, and the same 19° south of due west at sunset. From the 1st to the last day of the month both points shift 14° 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 Seattle. Dawn and dusk mark civil twilight.

DayDawnSunriseSunsetDuskDay length
107:0507:3817:0817:419 h 29 min
207:0407:3717:0917:429 h 32 min
307:0307:3617:1117:449 h 35 min
407:0207:3517:1217:459 h 38 min
507:0107:3317:1417:479 h 40 min
606:5907:3217:1517:489 h 43 min
706:5807:3117:1717:499 h 46 min
806:5707:2917:1817:519 h 49 min
906:5507:2817:2017:529 h 52 min
1006:5407:2617:2117:549 h 55 min
1106:5307:2517:2317:559 h 58 min
1206:5107:2317:2517:5710 h 01 min
1306:5007:2217:2617:5810 h 04 min
1406:4807:2017:2818:0010 h 07 min
1506:4707:1917:2918:0110 h 11 min
1606:4507:1717:3118:0310 h 14 min
1706:4407:1517:3218:0410 h 17 min
1806:4207:1417:3418:0510 h 20 min
1906:4007:1217:3518:0710 h 23 min
2006:3907:1017:3718:0810 h 27 min
2106:3707:0917:3818:1010 h 30 min
2206:3507:0717:4018:1110 h 33 min
2306:3407:0517:4218:1310 h 36 min
2406:3207:0317:4318:1410 h 40 min
2506:3007:0117:4518:1610 h 43 min
2606:2807:0017:4618:1710 h 46 min
2706:2706:5817:4818:1910 h 50 min
2806:2506:5617:4918:2010 h 53 min

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

What about vitamin D in February?

In February 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

Common questions about the sun in Seattle in February

Where does the sun set in Seattle in February?
Mid-February in Seattle: the sun sets in the west, a bearing of 251° measured from true north, which is 19° south of due west. It rises in the east, at 109°. Over the month both points shift 14° north.
How much daylight does Seattle gain in February?
Over February the day gets 84 minutes longer in Seattle: on February 1 the sun rises at 07:38 and sets at 17:08, and on day 28 it rises at 06:56 and sets at 17:49.
How many hours of daylight does Seattle get in February?
In mid-February the day lasts 10 h 11 min in Seattle, from sunrise at 07:19 to sunset at 17:29. The table has the day length for each of the 28 days of the month.
What time does it start to get light in Seattle in February?
In mid-February the sky starts to get light at 06:47 in Seattle, when the sun is 6° below the horizon, and the sun itself does not rise until 07:19. The “Dawn” column of the table gives that time for every day of the month.
What time does it get dark in Seattle in February?
It's not the same time as sunset. In mid-February in Seattle the sun sets at 17:29, but there is still light: civil twilight does not end until 18:01, 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 Seattle in February?
At no time of day. Not even at midday on February 15 does the UV index reach 3 in Seattle, and below that minimum the skin makes no vitamin D, however long you stay out. In February it is the season to mind your diet or consider supplementation.