Schleswig-Holstein · Germany · 53.69° N · 9.66° E
Solar position in Uetersen
Sun position, daylight and the best solar panel angle for Uetersen — computed for 53.69° N, 9.66° E, 6 m above sea level.
The sun right now
Sun in Uetersen today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:07 | sun 18° below horizon |
| Nautical dawn | 06:48 | 12° below |
| Civil dawn | 07:29 | 6° below |
| Sunrise | 08:05 | 109° ESE |
| Golden hour ends | 08:56 | sun 6° up |
| Solar noon | 13:05 | 24.5° high |
| Golden hour starts | 17:14 | sun 6° up |
| Sunset | 18:04 | 251° WSW |
| Civil dusk | 18:40 | 6° below |
| Nautical dusk | 19:21 | 12° below |
| Astronomical dusk | 20:02 | 18° below |
| Day length | 9 h 59 min | |
Sun path diagram for Uetersen
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 59.8° at solar noon in Uetersen; on the December solstice only 12.9°. Sunrise swings from 46° NE in June to 131° SE in December — a 84° 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 | 08:23 | 12:32 | 16:42 | 8 h 18 min | 16.5° |
| February | 07:27 | 12:35 | 17:43 | 10 h 15 min | 25.9° |
| March | 06:21 | 12:28 | 18:36 | 12 h 15 min | 36.7° |
| April | 06:07 | 13:20 | 20:33 | 14 h 26 min | 48.3° |
| May | 05:10 | 13:18 | 21:25 | 16 h 15 min | 56.6° |
| June | 04:50 | 13:23 | 21:55 | 17 h 05 min | 59.8° |
| July | 05:18 | 13:27 | 21:36 | 16 h 17 min | 56.7° |
| August | 06:10 | 13:24 | 20:37 | 14 h 27 min | 48.3° |
| September | 07:05 | 13:14 | 19:22 | 12 h 18 min | 36.9° |
| October | 07:59 | 13:05 | 18:11 | 10 h 12 min | 25.6° |
| November | 07:58 | 12:06 | 16:15 | 8 h 17 min | 16.4° |
| December | 08:36 | 12:19 | 16:02 | 7 h 26 min | 12.9° |
A year of daylight in Uetersen
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 Uetersen
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
40°collects the most energy over a year: 1058 kWh per kWp.
74°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° | 852 | 81% | 0.31 | 14.2× |
| 15° | 976 | 92% | 0.52 | 8.8× |
| 30° | 1045 | 99% | 0.71 | 6.5× |
| 40° year-round best | 1058 | 100% | 0.81 | 5.6× |
| 45° | 1055 | 100% | 0.85 | 5.2× |
| 54° = latitude | 1033 | 98% | 0.91 | 4.6× |
| 60° | 1007 | 95% | 0.94 | 4.3× |
| 70° | 943 | 89% | 0.96 | 3.9× |
| 74° off-grid best | 912 | 86% | 0.96 | 3.7× |
| 90° | 753 | 71% | 0.93 | 3.1× |
A fixed array in Uetersen produces the most over a year at 40°. The design month for an off-grid system is December: at 74° it makes 0.96 kWh per kWp a day, 19% more than at 40°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Uetersen at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 40° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 40° | Mean temp. |
|---|---|---|---|---|---|
| January | 0.57 | 1.28 | 1.13 | 0.98 | 0.9 °C |
| February | 1.25 | 2.18 | 1.94 | 1.81 | 1.3 °C |
| March | 2.51 | 3.40 | 3.01 | 3.08 | 3.9 °C |
| April | 4.17 | 4.27 | 3.73 | 4.26 | 8.3 °C |
| May | 5.12 | 4.17 | 3.57 | 4.50 | 12.5 °C |
| June | 5.38 | 3.96 | 3.33 | 4.39 | 15.8 °C |
| July | 5.12 | 3.93 | 3.28 | 4.25 | 18.0 °C |
| August | 4.26 | 3.88 | 3.25 | 3.89 | 17.8 °C |
| September | 3.07 | 3.66 | 3.12 | 3.34 | 14.4 °C |
| October | 1.70 | 2.71 | 2.35 | 2.26 | 9.9 °C |
| November | 0.73 | 1.53 | 1.33 | 1.17 | 5.4 °C |
| December | 0.43 | 1.10 | 0.96 | 0.81 | 2.2 °C |
| Year | 2.87 avg | 3.01 avg | 943 kWh | 1058 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 1,230 Wp of panels at 70°, versus 1,460 Wp at 40°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Uetersen
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.
11.7 mrow pitch at 70°
9.0 mrow pitch at 40°
How Uetersen compares in Germany
Against the other 959 places in Germany with climate data, for a fixed array at its best angle.
810thof 960 places in Germany for sunshine, shared: 2.87 peak sun hours a day on flat ground.
−4%solar energy a year compared with the average place in Germany: 1,058 against 1,097 kWh per kWp.
+14 mindaylight on the longest day, compared with Berlin: 17 h 05 min against 16 h 50 min.
40°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); Uetersen ranks joint 810th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 0.96 kWh a day here, against 1.26 kWh on average in Germany. The shortest day lasts 7 h 26 min, −13 min compared with Berlin.
Solar forecast for Uetersen, 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 Uetersen
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A free, live card for Uetersen: 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.