Baden-Wurttemberg · Germany · 47.59° N · 7.62° E
Solar position in Weil am Rhein
Sun position, daylight and the best solar panel angle for Weil am Rhein — computed for 47.59° N, 7.62° E, 277 m above sea level.
The sun right now
Sun in Weil am Rhein today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:18 | sun 18° below horizon |
| Nautical dawn | 06:53 | 12° below |
| Civil dawn | 07:29 | 6° below |
| Sunrise | 08:01 | 107° ESE |
| Golden hour ends | 08:44 | sun 6° up |
| Solar noon | 13:13 | 30.6° high |
| Golden hour starts | 17:42 | sun 6° up |
| Sunset | 18:25 | 253° WSW |
| Civil dusk | 18:56 | 6° below |
| Nautical dusk | 19:32 | 12° below |
| Astronomical dusk | 20:08 | 18° below |
| Day length | 10 h 24 min | |
Sun path diagram for Weil am Rhein
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 65.9° at solar noon in Weil am Rhein; on the December solstice only 19.0°. Sunrise swings from 53° NE in June to 125° SE in December — a 72° 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 | 08:08 | 12:41 | 17:13 | 9 h 05 min | 22.6° |
| February | 07:25 | 12:43 | 18:01 | 10 h 37 min | 32.0° |
| March | 06:30 | 12:36 | 18:43 | 12 h 13 min | 42.8° |
| April | 06:29 | 13:28 | 20:27 | 13 h 57 min | 54.4° |
| May | 05:45 | 13:26 | 21:07 | 15 h 22 min | 62.7° |
| June | 05:31 | 13:31 | 21:30 | 15 h 59 min | 65.9° |
| July | 05:53 | 13:35 | 21:17 | 15 h 24 min | 62.8° |
| August | 06:33 | 13:32 | 20:31 | 13 h 58 min | 54.4° |
| September | 07:14 | 13:22 | 19:29 | 12 h 15 min | 43.0° |
| October | 07:56 | 13:13 | 18:30 | 10 h 34 min | 31.6° |
| November | 07:43 | 12:15 | 16:47 | 9 h 04 min | 22.5° |
| December | 08:14 | 12:27 | 16:40 | 8 h 26 min | 19.0° |
A year of daylight in Weil am Rhein
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 Weil am Rhein
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: 1241 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° | 1024 | 83% | 0.69 | 7.1× |
| 15° | 1160 | 94% | 1.06 | 4.7× |
| 30° | 1231 | 99% | 1.38 | 3.6× |
| 38° year-round best | 1241 | 100% | 1.51 | 3.1× |
| 45° | 1233 | 99% | 1.61 | 2.8× |
| 48° = latitude | 1225 | 99% | 1.65 | 2.7× |
| 60° | 1165 | 94% | 1.75 | 2.2× |
| 70° | 1084 | 87% | 1.78 | 2.0× |
| 72° off-grid best | 1065 | 86% | 1.78 | 2.0× |
| 90° | 850 | 69% | 1.70 | 1.7× |
A fixed array in Weil am Rhein produces the most over a year at 38°. The design month for an off-grid system is December: at 72° it makes 1.78 kWh per kWp a day, 18% more than at 38°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Weil am Rhein at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 38° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.11 | 2.26 | 2.03 | 1.77 | -0.5 °C |
| February snow | 1.92 | 3.12 | 2.81 | 2.63 | 0.3 °C |
| March | 3.17 | 3.89 | 3.45 | 3.66 | 4.3 °C |
| April | 4.47 | 4.10 | 3.57 | 4.30 | 8.8 °C |
| May | 5.16 | 3.82 | 3.26 | 4.35 | 12.9 °C |
| June | 5.96 | 3.96 | 3.32 | 4.69 | 17.0 °C |
| July | 5.84 | 4.03 | 3.37 | 4.67 | 18.6 °C |
| August | 5.00 | 4.17 | 3.50 | 4.42 | 18.1 °C |
| September | 3.79 | 4.18 | 3.58 | 3.97 | 14.0 °C |
| October | 2.34 | 3.38 | 2.94 | 2.92 | 9.6 °C |
| November | 1.27 | 2.33 | 2.06 | 1.87 | 4.2 °C |
| December snow | 0.89 | 1.99 | 1.78 | 1.51 | 0.4 °C |
| Year | 3.42 avg | 3.44 avg | 1084 kWh | 1241 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 660 Wp of panels at 70°, versus 780 Wp at 38°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Weil am Rhein
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.
7.3 mrow pitch at 70°
5.9 mrow pitch at 38°
How Weil am Rhein compares in Germany
Against the other 959 places in Germany with climate data, for a fixed array at its best angle.
1stof 960 places in Germany for sunshine, shared: 3.42 peak sun hours a day on flat ground.
+13%solar energy a year compared with the average place in Germany: 1,241 against 1,097 kWh per kWp.
−51 mindaylight on the longest day, compared with Berlin: 15 h 59 min against 16 h 50 min.
38°best year-round tilt here; across Germany it runs from 38° in Munich to 41° in Flensburg.
Weil am Rhein shares the top spot for sunshine among the 960 places in Germany (3.42 peak sun hours a day); the least sunny are Berlin and 3 other places with 2.83. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.78 kWh a day here, against 1.26 kWh on average in Germany. The shortest day lasts 8 h 26 min, +47 min compared with Berlin.
Solar forecast for Weil am Rhein, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
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A free, live card for Weil am Rhein: 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.