Wallonia · Belgium · 50.60° N · 5.44° E
Solar position in Flémalle-Haute
Sun position, daylight and the best solar panel angle for Flémalle-Haute — computed for 50.60° N, 5.44° E, 175 m above sea level.
The sun right now
Sun in Flémalle-Haute today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:25 | sun 18° below horizon |
| Nautical dawn | 07:03 | 12° below |
| Civil dawn | 07:42 | 6° below |
| Sunrise | 08:15 | 108° ESE |
| Golden hour ends | 09:02 | sun 6° up |
| Solar noon | 13:22 | 27.6° high |
| Golden hour starts | 17:41 | sun 6° up |
| Sunset | 18:28 | 252° WSW |
| Civil dusk | 19:01 | 6° below |
| Nautical dusk | 19:40 | 12° below |
| Astronomical dusk | 20:17 | 18° below |
| Day length | 10 h 13 min | |
Sun path diagram for Flémalle-Haute
Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.
- June solstice
- Equinox
- December solstice
- Today
On the June solstice the sun reaches 62.8° at solar noon in Flémalle-Haute; on the December solstice only 16.0°. Sunrise swings from 50° NE in June to 128° SE in December — a 78° 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 08:27 | 12:49 | 17:11 | 8 h 44 min | 19.6° |
| February | 07:38 | 12:52 | 18:05 | 10 h 27 min | 29.0° |
| March | 06:39 | 12:45 | 18:52 | 12 h 14 min | 39.8° |
| April | 06:32 | 13:37 | 20:42 | 14 h 10 min | 51.4° |
| May | 05:42 | 13:34 | 21:28 | 15 h 46 min | 59.7° |
| June | 05:25 | 13:40 | 21:54 | 16 h 29 min | 62.8° |
| July | 05:50 | 13:44 | 21:38 | 15 h 48 min | 59.8° |
| August | 06:35 | 13:41 | 20:46 | 14 h 11 min | 51.4° |
| September | 07:22 | 13:31 | 19:38 | 12 h 16 min | 40.0° |
| October | 08:10 | 13:22 | 18:34 | 10 h 24 min | 28.6° |
| November | 08:02 | 12:23 | 16:45 | 8 h 42 min | 19.5° |
| December | 08:36 | 12:36 | 16:35 | 7 h 59 min | 16.0° |
A year of daylight in Flémalle-Haute
Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.
Best solar panel angle in Flémalle-Haute
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: 1106 kWh per kWp.
72°gives the most in the darkest month — the one an off-grid system is sized for.
- Yearly energy
- Worst-month energy
| Tilt | kWh/kWp per year | Share of best year | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 905 | 82% | 0.48 | 9.3× |
| 15° | 1029 | 93% | 0.77 | 6.0× |
| 30° | 1095 | 99% | 1.02 | 4.4× |
| 39° year-round best | 1106 | 100% | 1.14 | 3.8× |
| 45° | 1100 | 100% | 1.20 | 3.5× |
| 51° = latitude | 1085 | 98% | 1.26 | 3.2× |
| 60° | 1045 | 94% | 1.31 | 2.9× |
| 70° | 975 | 88% | 1.34 | 2.7× |
| 72° off-grid best | 959 | 87% | 1.34 | 2.6× |
| 90° | 772 | 70% | 1.27 | 2.1× |
A fixed array in Flémalle-Haute produces the most over a year at 39°. The design month for an off-grid system is December: at 72° it makes 1.34 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 Flémalle-Haute at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 39° | Mean temp. |
|---|---|---|---|---|---|
| January | 0.81 | 1.72 | 1.53 | 1.34 | 1.0 °C |
| February | 1.50 | 2.45 | 2.19 | 2.08 | 1.6 °C |
| March | 2.73 | 3.45 | 3.05 | 3.18 | 4.7 °C |
| April | 4.26 | 4.09 | 3.56 | 4.18 | 8.8 °C |
| May | 5.04 | 3.91 | 3.34 | 4.33 | 12.6 °C |
| June | 5.43 | 3.83 | 3.23 | 4.36 | 16.1 °C |
| July | 5.23 | 3.84 | 3.21 | 4.26 | 18.1 °C |
| August | 4.40 | 3.81 | 3.20 | 3.92 | 17.7 °C |
| September | 3.37 | 3.82 | 3.26 | 3.56 | 14.1 °C |
| October | 1.97 | 2.92 | 2.53 | 2.49 | 10.0 °C |
| November | 0.97 | 1.86 | 1.63 | 1.47 | 5.5 °C |
| December | 0.64 | 1.51 | 1.34 | 1.14 | 2.0 °C |
| Year | 3.04 avg | 3.10 avg | 975 kWh | 1106 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 880 Wp of panels at 70°, versus 1,040 Wp at 39°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Flémalle-Haute
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.
9.0 mrow pitch at 70°
7.1 mrow pitch at 39°
How Flémalle-Haute compares in Belgium
Against the other 222 places in Belgium with climate data, for a fixed array at its best angle.
115thof 223 places in Belgium for sunshine, shared: 3.04 peak sun hours a day on flat ground.
−1%solar energy a year compared with the average place in Belgium: 1,106 against 1,112 kWh per kWp.
−3 mindaylight on the longest day, compared with Brussels: 16 h 29 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); Flémalle-Haute ranks joint 115th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.34 kWh a day here, against 1.30 kWh on average in Belgium. The shortest day lasts 7 h 59 min, +2 min compared with Brussels.
Solar forecast for Flémalle-Haute, 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 Flémalle-Haute
What is the best solar panel angle in Flémalle-Haute?
What time is sunrise and sunset in Flémalle-Haute today?
How many peak sun hours does Flémalle-Haute get?
How high does the sun get in Flémalle-Haute?
Is Flémalle-Haute a good place for solar panels?
Places near Flémalle-Haute
Put this on your site
A free, live card for Flémalle-Haute: where the sun is right now on today's path, a countdown to sunset or sunrise, the daylight change, the moon phase at night and the best panel angle.
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.