Solarposition.org

Quebec · Canada · 46.32° N · 72.57° W

Solar position in Sainte-Catherine

Sun position, daylight and the best solar panel angle for Sainte-Catherine — computed for 46.32° N, 72.57° W, 10 m above sea level.

Sunrise today07:20106° ESE
Sunset today17:48253° WSW
Best panel angle40°year-round, facing south
Off-grid angle74°best for the darkest month

The sun right now

Azimuth180.0°
Elevation31.8°
At solar noon, 12:34Open on the sun map

Sun in Sainte-Catherine today

Saturday, 24 October 2026 · local time UTC−4

EventTimeDirection / height
Astronomical dawn05:39sun 18° below horizon
Nautical dawn06:1412° below
Civil dawn06:496° below
Sunrise07:20106° ESE
Golden hour ends08:02sun 6° up
Solar noon12:3431.8° high
Golden hour starts17:05sun 6° up
Sunset17:48253° WSW
Civil dusk18:186° below
Nautical dusk18:5312° below
Astronomical dusk19:2818° below
Day length10 h 28 min

Sun path diagram for Sainte-Catherine

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice67891011121314151617181920EquinoxDecember solstice89101112131415Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 67.1° at solar noon in Sainte-Catherine; on the December solstice only 20.3°. Sunrise swings from 54° NE in June to 124° SE in December — a 70° arc along the horizon.

Sunrise, sunset and sun height by month

Values for the 21st of each month, local clock time including daylight saving time.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January07:2412:0116:389 h 14 min23.9°
February06:4312:0417:2410 h 41 min33.3°
March06:5112:5719:0412 h 13 min44.1°
April05:5212:4919:4513 h 53 min55.7°
May05:1012:4620:2315 h 13 min64.0°
June04:5812:5220:4615 h 48 min67.1°
July05:1912:5620:3315 h 14 min64.1°
August05:5612:5319:4913 h 52 min55.6°
September06:3612:4318:4912 h 14 min44.2°
October07:1512:3417:5310 h 37 min32.8°
November07:0011:3516:119 h 12 min23.7°
December07:3011:4816:068 h 36 min20.3°

A year of daylight in Sainte-Catherine

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Sainte-Catherine

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

40°collects the most energy over a year: 1305 kWh per kWp.

74°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 40°Best worst-month 74°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°106081%0.815.8×
15°120893%1.224.0×
30°129099%1.573.0×
40° year-round best1305100%1.762.5×
45°1301100%1.842.5×
46° = latitude1299100%1.852.4×
60°124295%2.002.3×
70°116589%2.052.2×
74° off-grid best112686%2.052.1×
90°93572%1.992.0×

A fixed array in Sainte-Catherine produces the most over a year at 40°. The design month for an off-grid system is December: at 74° it makes 2.05 kWh per kWp a day, 17% more than at 40°, and costs 14% of the yearly total. Why steep panels win winter.

Off-grid solar in Sainte-Catherine at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 40° (year-round best).

012345January: 2.93 (70°)2.9JanFebruary: 3.69 (70°)3.7FebMarch: 4.46 (70°)4.5MarApril: 3.59 (70°)3.6AprMay: 3.27 (70°)3.3MayJune: 3.11 (70°)3.1JunJuly: 3.20 (70°)3.2JulAugust: 3.38 (70°)3.4AugSeptember: 3.57 (70°)3.6SepOctober: 2.75 (70°)2.8OctNovember: 2.34 (70°)2.3NovDecember: 2.05 (70°)2.0Dec40°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 40°Mean temp.
January snow1.433.102.932.54-12.9 °C
February snow2.323.923.693.41-11.3 °C
March snow3.554.844.464.43-5.5 °C
April4.494.043.594.353.4 °C
May5.273.813.274.3911.5 °C
June5.733.703.114.4116.8 °C
July5.673.853.204.4319.6 °C
August4.934.033.384.2818.5 °C
September3.824.183.574.0014.4 °C
October2.253.142.752.797.0 °C
November snow1.382.602.342.12-0.1 °C
December snow1.012.222.051.76-8.2 °C
Year3.49 avg3.62 avg1165 kWh1305 kWh

Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 580 Wp of panels at 70°, versus 670 Wp at 40°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Sainte-Catherine

Distance between rows of 2 m long panels (slope length) so that no row shades the next between 10:00 and 14:00 solar time on the winter solstice.

6.8 mrow pitch at 70°

5.7 mrow pitch at 40°

Row spacing calculator

How Sainte-Catherine compares in Canada

Against the other 295 places in Canada with climate data, for a fixed array at its best angle.

203rdof 296 places in Canada for sunshine, shared: 3.49 peak sun hours a day on flat ground.

+1%solar energy a year compared with the average place in Canada: 1,305 against 1,292 kWh per kWp.

+21 mindaylight on the longest day, compared with Toronto: 15 h 48 min against 15 h 27 min.

40°best year-round tilt here; across Canada it runs from 34° in Hamilton to 52° in Yellowknife.

Of the 296 places in Canada, Medicine Hat and one other place get the most sun (3.84 peak sun hours a day) and Terrace the least (2.57); Sainte-Catherine ranks joint 203rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.05 kWh a day here, against 1.88 kWh on average in Canada. The shortest day lasts 8 h 36 min, −19 min compared with Toronto.

The sunniest places in Canada

Solar forecast for Sainte-Catherine, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Sainte-Catherine

What is the best solar panel angle in Sainte-Catherine?
For a fixed array facing south, the best year-round tilt in Sainte-Catherine is 40°, worth about 1305 kWh per kWp a year. An off-grid system that has to get through December does better at about 74°.
What time is sunrise and sunset in Sainte-Catherine today?
On 24 October 2026 the sun rises at 07:20 and sets at 17:48 local time (UTC−4), giving 10 h 28 min of daylight. Solar noon is at 12:34.
How many peak sun hours does Sainte-Catherine get?
On a flat surface 3.5 hours a day averaged over the year, from 1.0 in December to 5.7 in June. Panels tilted at 70° receive 2.2 sun hours a day in December.
How high does the sun get in Sainte-Catherine?
At solar noon the sun stands 67.1° above the horizon on the June solstice and 20.3° on the December solstice.
Is Sainte-Catherine a good place for solar panels?
With 3.5 peak sun hours a day on flat ground, Sainte-Catherine ranks joint 203rd of 296 places in Canada for sunshine. A 1 kWp array at the best angle (40°) makes about 1,305 kWh a year here, 1% more than the average place in Canada.

Places near Sainte-Catherine

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Sun positions: NREL Solar Position Algorithm. Climate: NASA POWER monthly climatology (NASA Langley Research Center). Forecast: Deutscher Wetterdienst, ICON-EU (CC BY 4.0), processed. Places: GeoNames (CC BY 4.0). Time zones: IANA. Sources and licences.