Sun position in London, Ontario

Where the sun stands over London, Ontario, Canada (42.9834°, -81.233°) - today's sunrise, sunset, solar noon, day length and shadow length, plus the sun path across the whole year.

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Sun times in London, Ontario on 3 November 2026

Local time in London, Ontario, UTC-5 (standard time). On 14 March 2027 the clocks go forward one hour, so sunrise moves from 06:41 to 07:39.
Sunrise	07:02	rises toward ESE (110°)
Solar noon	12:08	sun 31.8° above the horizon
Sunset	17:14	sets toward WSW (250°)
Day length	10 h 12 min
Civil dawn	06:32	first usable light
Civil dusk	17:44	last usable light
Golden hour, morning	07:02–07:43	warm low light
Golden hour, evening	16:34–17:14	warm low light
Shadow at noon	1.61 m	per metre of height

Times are computed for 42.9834°, -81.233° and refreshed every day. For any other date, an exact azimuth or a shadow drawn on the map, open the interactive sun position map for London, Ontario.

The sun’s path over London, Ontario

How high the sun stands and where, from sunrise to sunset: today, at both solstices and at the equinox. The higher a curve climbs, the higher the sun; where a curve meets the bottom line, the sun rises or sets at that compass bearing.

Today, 3 November
21 June
Equinox, March and September
21 December

The sun's altitude against its compass bearing over London, Ontario. On 21 June the sun rises at 56° (NE), climbs to 70.5° at solar noon and sets at 304° (NW). On 21 December the sun rises at 122° (ESE), climbs to 23.6° at solar noon and sets at 238° (WSW).

The sun through the year in London, Ontario

Sunrise, sunset, day length, noon altitude and noon shadow on the 15th of each month, on the local clock
Month	Sunrise	Sunset	Day length	Noon altitude	Noon shadow
January	07:53	17:16	9 h 23 min	26.0°	2.1 m
February	07:22	17:56	10 h 34 min	34.5°	1.5 m
March	07:37	19:31	11 h 55 min	45.1°	1 m
April	06:43	20:08	13 h 25 min	57.0°	0.7 m
May	06:02	20:42	14 h 40 min	66.0°	0.4 m
June	05:45	21:06	15 h 21 min	70.3°	0.4 m
July	06:00	21:02	15 h 02 min	68.5°	0.4 m
August	06:31	20:27	13 h 56 min	60.9°	0.6 m
September	07:05	19:35	12 h 30 min	49.8°	0.8 m
October	07:39	18:42	11 h 04 min	38.3°	1.3 m
November	07:17	17:01	9 h 44 min	28.4°	1.8 m
December	07:49	16:51	9 h 02 min	23.7°	2.3 m

At the June solstice the midday sun reaches 70.5° above the horizon in London, Ontario and the day lasts 15 h 22 min. At the December solstice the sun climbs only to 23.6° and the day shrinks to 9 h 00 min. That difference is what decides whether a garden, a window or a solar array sees the sun in winter. The noon shadow column gives the length of the shadow of anything one metre tall.

London, Ontario through 2026 at a glance

The extremes of 2026, on the local clock
Longest day	21 June	15 h 22 min, 05:46–21:08
Shortest day	21 December	9 h 00 min, 07:53–16:53
Earliest sunrise	15 June	05:45
Latest sunrise	31 October	07:58
Earliest sunset	9 December	16:50
Latest sunset	26 June	21:08
Highest midday sun	21 June	70.5°
Lowest midday sun	21 December	23.6°
Sunrise direction	through the year	56° NE (21 June) to 122° ESE (21 December)
Sunset direction	through the year	238° WSW (21 December) to 304° NW (20 June)

At solar noon the sun in London, Ontario always stands due south, so the south side of a building, a garden or a roof is the one that gets the sun.
The longest day in London, Ontario is 6 h 21 min longer than the shortest, and around the equinoxes the days grow or shrink by up to 2.9 minutes a day.

The winter solstice 2026: the moment, and the shortest and the longest day, city by city →

When the days start getting longer: the earliest sunset, the latest sunrise and lighter evenings, city by city →

Planning around the sun in London, Ontario

Solar panels

At 43.0° N a fixed array facing due south collects the most over a year at a tilt of about 36°. Use the solar panel angle calculator with the coordinates 42.9834°, -81.233° for the exact optimum, the seasonal optima and the loss from an east or west facing roof.

Buying a flat or a plot

At the December solstice the noon sun in London, Ontario sits 23.6° above the horizon, so every obstacle casts a shadow 2.3 times its own height at midday. Check what stands to the south before you commit: place the building on the map and read the shaded hours for 21 December.

Photography

Golden hour runs 07:02–07:43 in the morning and 16:34–17:14 in the evening today, and the sun sets toward WSW (250°). The golden hour calculator gives the same windows for any date, and the map’s alignment finder shows the days when the setting sun lines up with a street.

More on planning around the sun: which way a house, garden or balcony should face, how long golden hour lasts and why the earliest sunset comes before the shortest day.

Other cities

Near London, Ontario

On the same latitude

London, Ontario lies at 43.0° N. On the same parallel the longest and the shortest day last just as long and the noon sun climbs just as high, whatever the clocks say there:

Sunrise and sunset in all 20 cities in Canada →

See all cities with sun position data →

Questions

Sun questions about London, Ontario

What time is sunrise and sunset in London, Ontario today?

On 3 November 2026 the sun rises at 07:02 and sets at 17:14 in London, Ontario (UTC-5), giving 10 h 12 min of daylight.

What time is solar noon in London, Ontario today?

Solar noon is at 12:08, when the sun stands due south, 31.8° above the horizon. It is the middle of the day by the sun and the moment shadows are shortest.

When is the longest day of the year in London, Ontario?

On 21 June, with 15 h 22 min between sunrise at 05:46 and sunset at 21:08.

When is the shortest day of the year in London, Ontario?

On 21 December, with 9 h 00 min between sunrise at 07:53 and sunset at 16:53.

How high does the sun get in London, Ontario?

At solar noon the sun reaches 70.5° on 21 June, its highest of the year, and only 23.6° on 21 December. Today it climbs to 31.8°.

In which direction does the sun rise and set in London, Ontario?

Due east and due west only around the equinoxes. Through the year sunrise swings between 56° (NE) and 122° (ESE), and sunset between 238° (WSW) and 304° (NW).

What is the best angle for solar panels in London, Ontario?

Facing due south (azimuth 180°) at a tilt of about 36° for the most energy over a year. A steeper tilt favours the winter months and a flatter one the summer.

When is the earliest sunset in London, Ontario?

On 9 December at 16:50, 12 days before the shortest day. The latest sunrise is on 3 January at 07:56, so the evenings start getting lighter before the mornings do.

When do the days start getting longer in London, Ontario?

Straight after the shortest day, 21 December, but slowly at first: by 31 December the day is only 4 minutes longer, by 31 January 55 minutes longer and by 28 February 2 h 10 min longer. The evenings start getting lighter a little earlier, after the earliest sunset on 9 December.

What time does it get dark in London, Ontario in December?

On 1 December the sun sets at 16:51 and the sky is dark by about 17:23, when civil twilight ends. On 31 December sunset is at 17:00 and darkness at about 17:32.