Solarposition.org

Rheinland-Pfalz · Germany · 50.54° N · 7.11° E

Solar position in Bad Neuenahr-Ahrweiler

Sun position, daylight and the best solar panel angle for Bad Neuenahr-Ahrweiler — computed for 50.54° N, 7.11° E, 101 m above sea level.

Sunrise today08:08108° ESE
Sunset today18:21252° WSW
Best panel angle38°year-round, facing south
Off-grid angle71°best for the darkest month

The sun right now

Azimuth180.0°
Elevation27.6°
At solar noon, 13:15Open on the sun map

Sun in Bad Neuenahr-Ahrweiler today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:19sun 18° below horizon
Nautical dawn06:5712° below
Civil dawn07:356° below
Sunrise08:08108° ESE
Golden hour ends08:55sun 6° up
Solar noon13:1527.6° high
Golden hour starts17:35sun 6° up
Sunset18:21252° WSW
Civil dusk18:556° below
Nautical dusk19:3312° below
Astronomical dusk20:1118° below
Day length10 h 13 min

Sun path diagram for Bad Neuenahr-Ahrweiler

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 62.9° at solar noon in Bad Neuenahr-Ahrweiler; on the December solstice only 16.1°. Sunrise swings from 50° NE in June to 127° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January08:2012:4317:058 h 44 min19.7°
February07:3112:4517:5910 h 27 min29.0°
March06:3212:3918:4612 h 14 min39.8°
April06:2513:3020:3514 h 10 min51.4°
May05:3513:2821:2115 h 46 min59.7°
June05:1913:3321:4716 h 28 min62.9°
July05:4313:3721:3115 h 48 min59.9°
August06:2813:3420:3914 h 11 min51.5°
September07:1613:2419:3212 h 16 min40.1°
October08:0313:1518:2710 h 24 min28.7°
November07:5512:1716:388 h 43 min19.5°
December08:3012:2916:297 h 59 min16.1°

A year of daylight in Bad Neuenahr-Ahrweiler

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 Bad Neuenahr-Ahrweiler

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: 1082 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°89082%0.469.7×
15°100993%0.726.4×
30°107299%0.944.8×
38° year-round best1082100%1.034.2×
45°107699%1.103.8×
51° = latitude106198%1.153.5×
60°102194%1.193.2×
70°95388%1.222.9×
71° off-grid best94487%1.222.9×
90°75370%1.152.3×

A fixed array in Bad Neuenahr-Ahrweiler produces the most over a year at 38°. The design month for an off-grid system is December: at 71° it makes 1.22 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 Bad Neuenahr-Ahrweiler at 70°

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

012345January: 1.50 (70°)1.5JanFebruary: 2.16 (70°)2.2FebMarch: 3.02 (70°)3.0MarApril: 3.50 (70°)3.5AprMay: 3.27 (70°)3.3MayJune: 3.18 (70°)3.2JunJuly: 3.16 (70°)3.2JulAugust: 3.17 (70°)3.2AugSeptember: 3.19 (70°)3.2SepOctober: 2.43 (70°)2.4OctNovember: 1.50 (70°)1.5NovDecember: 1.22 (70°)1.2Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January snow0.791.691.501.280.2 °C
February1.502.422.162.051.0 °C
March2.703.413.023.144.2 °C
April4.194.023.504.118.6 °C
May4.933.833.274.2412.6 °C
June5.373.793.184.3316.4 °C
July5.163.793.164.2118.7 °C
August4.373.793.173.9018.2 °C
September3.303.743.193.4814.1 °C
October1.912.812.432.399.5 °C
November0.931.721.501.354.8 °C
December0.611.381.221.031.3 °C
Year2.99 avg3.03 avg953 kWh1082 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 970 Wp of panels at 70°, versus 1,140 Wp at 38°. The steep array is 15% smaller for the same winter. Size your own system.

Row spacing in Bad Neuenahr-Ahrweiler

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 38°

Row spacing calculator

How Bad Neuenahr-Ahrweiler compares in Germany

Against the other 959 places in Germany with climate data, for a fixed array at its best angle.

372ndof 960 places in Germany for sunshine, shared: 2.99 peak sun hours a day on flat ground.

−1%solar energy a year compared with the average place in Germany: 1,082 against 1,097 kWh per kWp.

−22 mindaylight on the longest day, compared with Berlin: 16 h 28 min against 16 h 50 min.

38°best year-round tilt here; across Germany it runs from 38° in Munich to 41° in Flensburg.

Of the 960 places in Germany, Weil am Rhein and one other place get the most sun (3.42 peak sun hours a day) and Berlin and 3 other places the least (2.83); Bad Neuenahr-Ahrweiler ranks joint 372nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.22 kWh a day here, against 1.26 kWh on average in Germany. The shortest day lasts 7 h 59 min, +20 min compared with Berlin.

The sunniest places in Germany

Solar forecast for Bad Neuenahr-Ahrweiler, 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 Bad Neuenahr-Ahrweiler

What is the best solar panel angle in Bad Neuenahr-Ahrweiler?
For a fixed array facing south, the best year-round tilt in Bad Neuenahr-Ahrweiler is 38°, worth about 1082 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 Bad Neuenahr-Ahrweiler today?
On 24 October 2026 the sun rises at 08:08 and sets at 18:21 local time (UTC+2), giving 10 h 13 min of daylight. Solar noon is at 13:15.
How many peak sun hours does Bad Neuenahr-Ahrweiler get?
On a flat surface 3.0 hours a day averaged over the year, from 0.6 in December to 5.4 in June. Panels tilted at 70° receive 1.4 sun hours a day in December.
How high does the sun get in Bad Neuenahr-Ahrweiler?
At solar noon the sun stands 62.9° above the horizon on the June solstice and 16.1° on the December solstice.
Is Bad Neuenahr-Ahrweiler a good place for solar panels?
With 3.0 peak sun hours a day on flat ground, Bad Neuenahr-Ahrweiler ranks joint 372nd of 960 places in Germany for sunshine. A 1 kWp array at the best angle (38°) makes about 1,082 kWh a year here, 1% less than the average place in Germany.

Places near Bad Neuenahr-Ahrweiler

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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.