Bavaria · Germany · 48.92° N · 11.89° E
Solar position in Kelheim
Sun position, daylight and the best solar panel angle for Kelheim — computed for 48.92° N, 11.89° E, 346 m above sea level.
The sun right now
Sun in Kelheim today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:00 | sun 18° below horizon |
| Nautical dawn | 06:37 | 12° below |
| Civil dawn | 07:14 | 6° below |
| Sunrise | 07:46 | 107° ESE |
| Golden hour ends | 08:31 | sun 6° up |
| Solar noon | 12:56 | 29.3° high |
| Golden hour starts | 17:21 | sun 6° up |
| Sunset | 18:05 | 253° WSW |
| Civil dusk | 18:38 | 6° below |
| Nautical dusk | 19:15 | 12° below |
| Astronomical dusk | 19:51 | 18° below |
| Day length | 10 h 19 min | |
Sun path diagram for Kelheim
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 64.5° at solar noon in Kelheim; on the December solstice only 17.7°. Sunrise swings from 52° NE in June to 126° SE in December — a 75° 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 | 07:55 | 12:23 | 16:52 | 8 h 56 min | 21.3° |
| February | 07:10 | 12:26 | 17:42 | 10 h 33 min | 30.6° |
| March | 06:13 | 12:19 | 18:26 | 12 h 13 min | 41.4° |
| April | 06:10 | 13:11 | 20:13 | 14 h 03 min | 53.0° |
| May | 05:23 | 13:09 | 20:55 | 15 h 32 min | 61.3° |
| June | 05:08 | 13:14 | 21:20 | 16 h 12 min | 64.5° |
| July | 05:31 | 13:18 | 21:05 | 15 h 34 min | 61.5° |
| August | 06:13 | 13:15 | 20:16 | 14 h 04 min | 53.1° |
| September | 06:57 | 13:05 | 19:12 | 12 h 15 min | 41.7° |
| October | 07:41 | 12:56 | 18:11 | 10 h 29 min | 30.3° |
| November | 07:30 | 11:58 | 16:25 | 8 h 55 min | 21.2° |
| December | 08:03 | 12:10 | 16:17 | 8 h 14 min | 17.7° |
A year of daylight in Kelheim
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 Kelheim
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: 1154 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° | 958 | 83% | 0.58 | 7.9× |
| 15° | 1081 | 94% | 0.88 | 5.4× |
| 30° | 1146 | 99% | 1.14 | 4.1× |
| 38° year-round best | 1154 | 100% | 1.25 | 3.6× |
| 45° | 1147 | 99% | 1.32 | 3.2× |
| 49° = latitude | 1136 | 98% | 1.36 | 3.0× |
| 60° | 1085 | 94% | 1.44 | 2.7× |
| 70° | 1011 | 88% | 1.46 | 2.4× |
| 72° off-grid best | 994 | 86% | 1.47 | 2.4× |
| 90° | 797 | 69% | 1.40 | 1.9× |
A fixed array in Kelheim produces the most over a year at 38°. The design month for an off-grid system is December: at 72° it makes 1.47 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 Kelheim 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 | 0.96 | 1.93 | 1.74 | 1.51 | -1.8 °C |
| February snow | 1.82 | 2.95 | 2.66 | 2.49 | -0.7 °C |
| March | 2.98 | 3.67 | 3.26 | 3.44 | 3.5 °C |
| April | 4.39 | 4.11 | 3.59 | 4.27 | 8.6 °C |
| May | 5.07 | 3.83 | 3.27 | 4.30 | 13.0 °C |
| June | 5.61 | 3.85 | 3.23 | 4.46 | 17.1 °C |
| July | 5.48 | 3.90 | 3.25 | 4.42 | 19.0 °C |
| August | 4.68 | 3.97 | 3.32 | 4.14 | 18.6 °C |
| September | 3.42 | 3.77 | 3.22 | 3.56 | 13.8 °C |
| October | 2.09 | 2.98 | 2.60 | 2.58 | 8.8 °C |
| November | 1.06 | 1.88 | 1.66 | 1.52 | 3.5 °C |
| December snow | 0.76 | 1.64 | 1.46 | 1.25 | -0.5 °C |
| Year | 3.20 avg | 3.21 avg | 1011 kWh | 1154 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 810 Wp of panels at 70°, versus 950 Wp at 38°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Kelheim
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.
8.0 mrow pitch at 70°
6.3 mrow pitch at 38°
How Kelheim compares in Germany
Against the other 959 places in Germany with climate data, for a fixed array at its best angle.
178thof 960 places in Germany for sunshine, shared: 3.20 peak sun hours a day on flat ground.
+5%solar energy a year compared with the average place in Germany: 1,154 against 1,097 kWh per kWp.
−39 mindaylight on the longest day, compared with Berlin: 16 h 12 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); Kelheim ranks joint 178th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.46 kWh a day here, against 1.26 kWh on average in Germany. The shortest day lasts 8 h 14 min, +35 min compared with Berlin.
Solar forecast for Kelheim, 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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Questions about the sun in Kelheim
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Places near Kelheim
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A free, live card for Kelheim: 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.