Vitamin D

The sun, month by month

Sunrise and sunset in Toronto in October

On October 1 in Toronto the sun rises at 07:18 and sets at 18:55; on day 31 it rises at 07:56 and sets at 18:07. Over the month the day gets 86 minutes shorter.

In Toronto (43.6° latitude), October 2026 has 31 days whose sun rises at 07:18 and sets at 18:55 on the 1st, and at 07:56 and 18:07 on the 31th. Mid-month the day lasts 10 h 55 min and the sun reaches 37° above the horizon. Vitamin D synthesis is possible between 13:00 and 15:00, which is when the UV index reaches at least 3: at the best moment of the day about 17 minutes are enough for a mid-range skin phototype with a quarter of the body exposed to make around 1000 IU.

Sunrise07:35
Sunset18:30
Golden hour17:51–18:30
Day length10 h 55 min

Where does the sun rise and set in Toronto in October?

Where it risesEast103°
Where it setsWest257°

Mid-October in Toronto: the sun rises in the east — a bearing of 103°, measured from true north — and sets in the west, at 257°. That is 13° south of due east at sunrise, and the same 13° south of due west at sunset. From the 1st to the last day of the month both points shift 15° 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 Toronto. Dawn and dusk mark civil twilight.

DayDawnSunriseSunsetDuskDay length
106:4907:1818:5519:2311 h 37 min
206:5007:1918:5319:2211 h 34 min
306:5207:2018:5119:2011 h 31 min
406:5307:2118:4919:1811 h 28 min
506:5407:2318:4819:1611 h 25 min
606:5507:2418:4619:1411 h 22 min
706:5607:2518:4419:1311 h 19 min
806:5807:2618:4219:1111 h 16 min
906:5907:2818:4019:0911 h 13 min
1007:0007:2918:3919:0811 h 10 min
1107:0107:3018:3719:0611 h 07 min
1207:0207:3118:3519:0411 h 04 min
1307:0407:3318:3419:0311 h 01 min
1407:0507:3418:3219:0110 h 58 min
1507:0607:3518:3018:5910 h 55 min
1607:0707:3618:2918:5810 h 52 min
1707:0807:3818:2718:5610 h 49 min
1807:1007:3918:2518:5510 h 47 min
1907:1107:4018:2418:5310 h 44 min
2007:1207:4118:2218:5210 h 41 min
2107:1307:4318:2118:5010 h 38 min
2207:1507:4418:1918:4910 h 35 min
2307:1607:4518:1818:4710 h 32 min
2407:1707:4718:1618:4610 h 30 min
2507:1807:4818:1518:4410 h 27 min
2607:1907:4918:1318:4310 h 24 min
2707:2107:5018:1218:4210 h 22 min
2807:2207:5218:1118:4010 h 19 min
2907:2307:5318:0918:3910 h 16 min
3007:2407:5418:0818:3810 h 14 min
3107:2607:5618:0718:3710 h 11 min

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

What about vitamin D in October?

In October, the typical synthesis window in Toronto runs from 13:00 to 15:00: with medium skin and a t-shirt, ~17 min at the best moment is enough.

See the Toronto vitamin D guide

Common questions about the sun in Toronto in October

Where does the sun set in Toronto in October?
Mid-October in Toronto: the sun sets in the west, a bearing of 257° measured from true north, which is 13° south of due west. It rises in the east, at 103°. Over the month both points shift 15° south.
How much daylight does Toronto lose in October?
Over October the day gets 86 minutes shorter in Toronto: on October 1 the sun rises at 07:18 and sets at 18:55, and on day 31 it rises at 07:56 and sets at 18:07.
How many hours of daylight does Toronto get in October?
In mid-October the day lasts 10 h 55 min in Toronto, from sunrise at 07:35 to sunset at 18:30. The table has the day length for each of the 31 days of the month.
What time does it start to get light in Toronto in October?
In mid-October the sky starts to get light at 07:06 in Toronto, when the sun is 6° below the horizon, and the sun itself does not rise until 07:35. The “Dawn” column of the table gives that time for every day of the month.
What time does it get dark in Toronto in October?
It's not the same time as sunset. In mid-October in Toronto the sun sets at 18:30, but there is still light: civil twilight does not end until 18:59, 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 Toronto in October?
In mid-October, between 13:00 and 15:00: that is the stretch of the day when the UV index reaches 3 in Toronto, the minimum for the skin to make vitamin D. At the best moment of the day about 17 minutes are enough for a mid-range skin phototype with a quarter of the body exposed to make around 1000 IU.