Solarposition.org

Quebec · Canada · 46.74° N · 71.45° W

Solar position in Saint-Augustin-de-Desmaures

Sun position, daylight and the best solar panel angle for Saint-Augustin-de-Desmaures — computed for 46.74° N, 71.45° W, 78 m above sea level.

Sunrise today07:16107° ESE
Sunset today17:42253° WSW
Best panel angle40°year-round, facing south
Off-grid angle75°best for the darkest month

The sun right now

Azimuth180.0°
Elevation31.4°
At solar noon, 12:29Open on the sun map

Sun in Saint-Augustin-de-Desmaures today

Saturday, 24 October 2026 · local time UTC−4

EventTimeDirection / height
Astronomical dawn05:34sun 18° below horizon
Nautical dawn06:0912° below
Civil dawn06:456° below
Sunrise07:16107° ESE
Golden hour ends07:59sun 6° up
Solar noon12:2931.4° high
Golden hour starts17:00sun 6° up
Sunset17:42253° WSW
Civil dusk18:136° below
Nautical dusk18:4912° below
Astronomical dusk19:2418° below
Day length10 h 26 min

Sun path diagram for Saint-Augustin-de-Desmaures

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 66.7° at solar noon in Saint-Augustin-de-Desmaures; on the December solstice only 19.9°. Sunrise swings from 53° NE in June to 124° SE in December — a 71° 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
January07:2111:5716:339 h 11 min23.5°
February06:3911:5917:1910 h 40 min32.9°
March06:4612:5318:5912 h 13 min43.7°
April05:4712:4419:4213 h 55 min55.3°
May05:0412:4220:2015 h 16 min63.6°
June04:5112:4720:4315 h 52 min66.7°
July05:1312:5220:3015 h 17 min63.6°
August05:5112:4819:4513 h 54 min55.2°
September06:3112:3818:4512 h 14 min43.8°
October07:1212:3017:4710 h 36 min32.4°
November06:5611:3116:069 h 09 min23.3°
December07:2711:4316:008 h 33 min19.9°

A year of daylight in Saint-Augustin-de-Desmaures

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 Saint-Augustin-de-Desmaures

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: 1285 kWh per kWp.

75°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 75°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°104181%0.795.9×
15°118792%1.194.0×
30°126999%1.533.0×
40° year-round best1285100%1.722.5×
45°1281100%1.802.5×
47° = latitude127899%1.822.4×
60°122495%1.962.3×
70°114989%2.012.2×
75° off-grid best110286%2.022.1×
90°92572%1.962.0×

A fixed array in Saint-Augustin-de-Desmaures produces the most over a year at 40°. The design month for an off-grid system is December: at 75° it makes 2.02 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 Saint-Augustin-de-Desmaures at 70°

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

012345January: 2.86 (70°)2.9JanFebruary: 3.65 (70°)3.7FebMarch: 4.39 (70°)4.4MarApril: 3.60 (70°)3.6AprMay: 3.26 (70°)3.3MayJune: 3.09 (70°)3.1JunJuly: 3.17 (70°)3.2JulAugust: 3.33 (70°)3.3AugSeptember: 3.52 (70°)3.5SepOctober: 2.73 (70°)2.7OctNovember: 2.21 (70°)2.2NovDecember: 2.01 (70°)2.0Dec40°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 40°Mean temp.
January snow1.393.022.862.47-13.5 °C
February snow2.263.873.653.37-12.1 °C
March snow3.464.744.394.35-6.7 °C
April4.454.033.604.351.8 °C
May5.193.783.264.3610.0 °C
June5.623.673.094.3615.3 °C
July5.533.793.174.3618.2 °C
August4.803.953.334.2017.2 °C
September3.724.103.523.9313.1 °C
October2.213.112.732.765.9 °C
November snow1.312.452.212.01-1.3 °C
December snow0.982.172.011.72-9.0 °C
Year3.42 avg3.55 avg1149 kWh1285 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 590 Wp of panels at 70°, versus 690 Wp at 40°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Saint-Augustin-de-Desmaures

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.

7.0 mrow pitch at 70°

5.8 mrow pitch at 40°

Row spacing calculator

How Saint-Augustin-de-Desmaures compares in Canada

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

232ndof 296 places in Canada for sunshine, shared: 3.42 peak sun hours a day on flat ground.

−1%solar energy a year compared with the average place in Canada: 1,285 against 1,292 kWh per kWp.

+25 mindaylight on the longest day, compared with Toronto: 15 h 52 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); Saint-Augustin-de-Desmaures ranks joint 232nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.01 kWh a day here, against 1.88 kWh on average in Canada. The shortest day lasts 8 h 33 min, −23 min compared with Toronto.

The sunniest places in Canada

Solar forecast for Saint-Augustin-de-Desmaures, 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 Saint-Augustin-de-Desmaures

What is the best solar panel angle in Saint-Augustin-de-Desmaures?
For a fixed array facing south, the best year-round tilt in Saint-Augustin-de-Desmaures is 40°, worth about 1285 kWh per kWp a year. An off-grid system that has to get through December does better at about 75°.
What time is sunrise and sunset in Saint-Augustin-de-Desmaures today?
On 24 October 2026 the sun rises at 07:16 and sets at 17:42 local time (UTC−4), giving 10 h 26 min of daylight. Solar noon is at 12:29.
How many peak sun hours does Saint-Augustin-de-Desmaures get?
On a flat surface 3.4 hours a day averaged over the year, from 1.0 in December to 5.6 in June. Panels tilted at 70° receive 2.2 sun hours a day in December.
How high does the sun get in Saint-Augustin-de-Desmaures?
At solar noon the sun stands 66.7° above the horizon on the June solstice and 19.9° on the December solstice.
Is Saint-Augustin-de-Desmaures a good place for solar panels?
With 3.4 peak sun hours a day on flat ground, Saint-Augustin-de-Desmaures ranks joint 232nd of 296 places in Canada for sunshine. A 1 kWp array at the best angle (40°) makes about 1,285 kWh a year here, 1% less than the average place in Canada.

Places near Saint-Augustin-de-Desmaures

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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.