Solarposition.org

Wallonia · Belgium · 50.25° N · 4.44° E

Solar position in Walcourt

Sun position, daylight and the best solar panel angle for Walcourt — computed for 50.25° N, 4.44° E, 187 m above sea level.

Sunrise today08:19108° ESE
Sunset today18:33252° WSW
Best panel angle38°year-round, facing south
Off-grid angle71°best for the darkest month

The sun right now

Azimuth180.0°
Elevation27.9°
At solar noon, 13:26Open on the sun map

Sun in Walcourt today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:30sun 18° below horizon
Nautical dawn07:0712° below
Civil dawn07:456° below
Sunrise08:19108° ESE
Golden hour ends09:05sun 6° up
Solar noon13:2627.9° high
Golden hour starts17:46sun 6° up
Sunset18:33252° WSW
Civil dusk19:066° below
Nautical dusk19:4412° below
Astronomical dusk20:2118° below
Day length10 h 14 min

Sun path diagram for Walcourt

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 63.2° at solar noon in Walcourt; on the December solstice only 16.4°. 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
January08:3012:5317:178 h 47 min20.0°
February07:4212:5618:1010 h 28 min29.3°
March06:4312:4918:5612 h 14 min40.1°
April06:3713:4120:4514 h 09 min51.7°
May05:4713:3821:3015 h 43 min60.0°
June05:3113:4421:5616 h 25 min63.2°
July05:5513:4821:4015 h 45 min60.2°
August06:4013:4520:4914 h 09 min51.8°
September07:2613:3519:4212 h 16 min40.4°
October08:1413:2618:3810 h 25 min29.0°
November08:0512:2716:508 h 45 min19.8°
December08:3912:4016:418 h 02 min16.4°

A year of daylight in Walcourt

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 Walcourt

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

38°collects the most energy over a year: 1114 kWh per kWp.

71°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 38°Best worst-month 71°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°91582%0.499.1×
15°103893%0.795.9×
30°110499%1.044.4×
38° year-round best1114100%1.143.9×
45°110899%1.223.5×
50° = latitude109598%1.273.2×
60°105094%1.332.9×
70°98088%1.352.6×
71° off-grid best97287%1.362.6×
90°77469%1.292.1×

A fixed array in Walcourt produces the most over a year at 38°. The design month for an off-grid system is December: at 71° it makes 1.36 kWh per kWp a day, 18% more than at 38°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Walcourt at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).

012345January: 1.54 (70°)1.5JanFebruary: 2.22 (70°)2.2FebMarch: 3.06 (70°)3.1MarApril: 3.57 (70°)3.6AprMay: 3.33 (70°)3.3MayJune: 3.24 (70°)3.2JunJuly: 3.22 (70°)3.2JulAugust: 3.21 (70°)3.2AugSeptember: 3.30 (70°)3.3SepOctober: 2.54 (70°)2.5OctNovember: 1.63 (70°)1.6NovDecember: 1.35 (70°)1.4Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January0.831.741.541.341.6 °C
February1.532.492.222.102.2 °C
March2.763.473.063.205.3 °C
April4.294.103.574.209.1 °C
May5.063.903.334.3412.9 °C
June5.483.853.244.4116.3 °C
July5.293.863.224.3218.3 °C
August4.443.833.213.9617.9 °C
September3.423.863.303.6014.5 °C
October1.992.942.542.4910.4 °C
November0.991.861.631.465.9 °C
December0.661.541.351.142.5 °C
Year3.07 avg3.12 avg980 kWh1114 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 870 Wp of panels at 70°, versus 1,030 Wp at 38°. The steep array is 16% smaller for the same winter. Size your own system.

Row spacing in Walcourt

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.

8.7 mrow pitch at 70°

6.8 mrow pitch at 38°

Row spacing calculator

How Walcourt compares in Belgium

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

62ndof 223 places in Belgium for sunshine, shared: 3.07 peak sun hours a day on flat ground.

±0%solar energy a year compared with the average place in Belgium: 1,114 against 1,112 kWh per kWp.

−6 mindaylight on the longest day, compared with Brussels: 16 h 25 min against 16 h 31 min.

38°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); Walcourt ranks joint 62nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.36 kWh a day here, against 1.30 kWh on average in Belgium. The shortest day lasts 8 h 02 min, +6 min compared with Brussels.

The sunniest places in Belgium

Solar forecast for Walcourt, 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 Walcourt

What is the best solar panel angle in Walcourt?
For a fixed array facing south, the best year-round tilt in Walcourt is 38°, worth about 1114 kWh per kWp a year. An off-grid system that has to get through December does better at about 71°.
What time is sunrise and sunset in Walcourt today?
On 24 October 2026 the sun rises at 08:19 and sets at 18:33 local time (UTC+2), giving 10 h 14 min of daylight. Solar noon is at 13:26.
How many peak sun hours does Walcourt 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 1.5 sun hours a day in December.
How high does the sun get in Walcourt?
At solar noon the sun stands 63.2° above the horizon on the June solstice and 16.4° on the December solstice.
Is Walcourt a good place for solar panels?
With 3.1 peak sun hours a day on flat ground, Walcourt ranks joint 62nd of 223 places in Belgium for sunshine. A 1 kWp array at the best angle (38°) makes about 1,114 kWh a year here, as much as the average place in Belgium.

Places near Walcourt

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.