Solarposition.org

Wallonia · Belgium · 50.49° N · 4.19° E

Solar position in La Louvière

Sun position, daylight and the best solar panel angle for La Louvière — computed for 50.49° N, 4.19° E, 133 m above sea level.

Sunrise today08:20108° ESE
Sunset today18:33252° WSW
Best panel angle39°year-round, facing south
Off-grid angle72°best for the darkest month

The sun right now

Azimuth180.0°
Elevation27.7°
At solar noon, 13:27Open on the sun map

Sun in La Louvière today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:31sun 18° below horizon
Nautical dawn07:0812° below
Civil dawn07:466° below
Sunrise08:20108° ESE
Golden hour ends09:07sun 6° up
Solar noon13:2727.7° high
Golden hour starts17:47sun 6° up
Sunset18:33252° WSW
Civil dusk19:076° below
Nautical dusk19:4512° below
Astronomical dusk20:2218° below
Day length10 h 13 min

Sun path diagram for La Louvière

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 solstice6789101112131415161718192021EquinoxDecember solstice910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 63.0° at solar noon in La Louvière; on the December solstice only 16.1°. Sunrise swings from 50° NE in June to 127° SE in December — a 77° 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
January08:3212:5417:178 h 45 min19.7°
February07:4312:5718:1010 h 27 min29.1°
March06:4412:5018:5712 h 14 min39.9°
April06:3713:4220:4714 h 10 min51.5°
May05:4713:3921:3215 h 45 min59.8°
June05:3113:4521:5816 h 27 min63.0°
July05:5513:4921:4215 h 47 min59.9°
August06:4013:4620:5114 h 11 min51.5°
September07:2713:3619:4312 h 16 min40.1°
October08:1513:2718:3910 h 24 min28.7°
November08:0712:2816:508 h 43 min19.6°
December08:4112:4116:418 h 00 min16.1°

A year of daylight in La Louvière

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 La Louvière

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

39°collects the most energy over a year: 1115 kWh per kWp.

72°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 39°Best worst-month 72°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°91282%0.499.2×
15°103793%0.795.9×
30°110499%1.054.3×
39° year-round best1115100%1.183.7×
45°1110100%1.253.4×
50° = latitude109898%1.293.2×
60°105495%1.362.9×
70°98488%1.392.6×
72° off-grid best96887%1.392.5×
90°77970%1.322.1×

A fixed array in La Louvière produces the most over a year at 39°. The design month for an off-grid system is December: at 72° it makes 1.39 kWh per kWp a day, 18% more than at 39°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in La Louvière at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).

012345January: 1.58 (70°)1.6JanFebruary: 2.22 (70°)2.2FebMarch: 3.06 (70°)3.1MarApril: 3.59 (70°)3.6AprMay: 3.35 (70°)3.3MayJune: 3.24 (70°)3.2JunJuly: 3.22 (70°)3.2JulAugust: 3.22 (70°)3.2AugSeptember: 3.28 (70°)3.3SepOctober: 2.55 (70°)2.5OctNovember: 1.67 (70°)1.7NovDecember: 1.39 (70°)1.4Dec39°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 39°Mean temp.
January0.831.781.581.381.9 °C
February1.522.502.222.112.5 °C
March2.753.473.063.205.4 °C
April4.304.133.594.219.2 °C
May5.053.923.354.3312.8 °C
June5.473.853.244.3916.2 °C
July5.273.863.224.2918.1 °C
August4.433.833.223.9517.6 °C
September3.393.843.283.5814.4 °C
October1.992.952.552.5110.5 °C
November0.991.911.671.506.1 °C
December0.661.571.391.182.7 °C
Year3.06 avg3.14 avg984 kWh1115 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 850 Wp of panels at 70°, versus 1,000 Wp at 39°. The steep array is 15% smaller for the same winter. Size your own system.

Row spacing in La Louvière

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.

8.9 mrow pitch at 70°

7.0 mrow pitch at 39°

Row spacing calculator

How La Louvière compares in Belgium

Against the other 222 places in Belgium with climate data, for a fixed array at its best angle.

72ndof 223 places in Belgium for sunshine, shared: 3.06 peak sun hours a day on flat ground.

±0%solar energy a year compared with the average place in Belgium: 1,115 against 1,112 kWh per kWp.

−4 mindaylight on the longest day, compared with Brussels: 16 h 27 min against 16 h 31 min.

39°best year-round tilt here; across Belgium it runs from 38° in Brugge to 39° in Brussels.

Of the 223 places in Belgium, Knokke-Heist and one other place get the most sun (3.13 peak sun hours a day) and Eupen the least (3.01); La Louvière ranks joint 72nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.39 kWh a day here, against 1.30 kWh on average in Belgium. The shortest day lasts 8 h 00 min, +4 min compared with Brussels.

The sunniest places in Belgium

Solar forecast for La Louvière, 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 La Louvière

What is the best solar panel angle in La Louvière?
For a fixed array facing south, the best year-round tilt in La Louvière is 39°, worth about 1115 kWh per kWp a year. An off-grid system that has to get through December does better at about 72°.
What time is sunrise and sunset in La Louvière today?
On 24 October 2026 the sun rises at 08:20 and sets at 18:33 local time (UTC+2), giving 10 h 13 min of daylight. Solar noon is at 13:27.
How many peak sun hours does La Louvière get?
On a flat surface 3.1 hours a day averaged over the year, from 0.7 in December to 5.5 in June. Panels tilted at 70° receive 1.6 sun hours a day in December.
How high does the sun get in La Louvière?
At solar noon the sun stands 63.0° above the horizon on the June solstice and 16.1° on the December solstice.
Is La Louvière a good place for solar panels?
With 3.1 peak sun hours a day on flat ground, La Louvière ranks joint 72nd of 223 places in Belgium for sunshine. A 1 kWp array at the best angle (39°) makes about 1,115 kWh a year here, as much as the average place in Belgium.

Places near La Louvière

All places in Belgium

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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.