Solarposition.org

Aargau · Switzerland · 47.47° N · 8.33° E

Solar position in Wettingen

Sun position, daylight and the best solar panel angle for Wettingen — computed for 47.47° N, 8.33° E, 413 m above sea level.

Sunrise today07:58107° ESE
Sunset today18:22253° WSW
Best panel angle38°year-round, facing south
Off-grid angle72°best for the darkest month

The sun right now

Azimuth180.0°
Elevation30.7°
At solar noon, 13:10Open on the sun map

Sun in Wettingen today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:15sun 18° below horizon
Nautical dawn06:5012° below
Civil dawn07:266° below
Sunrise07:58107° ESE
Golden hour ends08:41sun 6° up
Solar noon13:1030.7° high
Golden hour starts17:39sun 6° up
Sunset18:22253° WSW
Civil dusk18:546° below
Nautical dusk19:3012° below
Astronomical dusk20:0518° below
Day length10 h 25 min

Sun path diagram for Wettingen

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 66.0° at solar noon in Wettingen; on the December solstice only 19.1°. 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January08:0512:3817:119 h 06 min22.7°
February07:2112:4017:5910 h 37 min32.1°
March06:2712:3418:4012 h 13 min42.9°
April06:2713:2520:2413 h 57 min54.5°
May05:4313:2321:0415 h 21 min62.8°
June05:2913:2821:2715 h 58 min66.0°
July05:5113:3321:1415 h 23 min63.0°
August06:3013:2920:2813 h 58 min54.6°
September07:1113:1919:2612 h 15 min43.1°
October07:5313:1118:2810 h 34 min31.8°
November07:3912:1216:449 h 05 min22.6°
December08:1112:2416:388 h 27 min19.1°

A year of daylight in Wettingen

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 Wettingen

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: 1239 kWh per kWp.

72°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 72°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°102282%0.746.5×
15°115893%1.134.4×
30°123099%1.463.3×
38° year-round best1239100%1.602.9×
45°123299%1.712.6×
47° = latitude122799%1.732.5×
60°116594%1.852.1×
70°108588%1.891.9×
72° off-grid best106586%1.891.8×
90°85269%1.811.6×

A fixed array in Wettingen produces the most over a year at 38°. The design month for an off-grid system is December: at 72° it makes 1.89 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 Wettingen at 70°

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

012345January: 2.14 (70°)2.1JanFebruary: 2.87 (70°)2.9FebMarch: 3.48 (70°)3.5MarApril: 3.55 (70°)3.6AprMay: 3.23 (70°)3.2MayJune: 3.25 (70°)3.2JunJuly: 3.31 (70°)3.3JulAugust: 3.44 (70°)3.4AugSeptember: 3.50 (70°)3.5SepOctober: 2.92 (70°)2.9OctNovember: 2.09 (70°)2.1NovDecember: 1.89 (70°)1.9Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January snow1.172.382.141.87-0.8 °C
February snow1.993.182.872.700.0 °C
March3.233.923.483.704.2 °C
April4.464.083.554.288.7 °C
May5.133.783.234.3112.8 °C
June5.843.873.254.5916.9 °C
July5.753.963.314.6018.5 °C
August4.934.103.444.3618.0 °C
September3.734.103.503.9013.9 °C
October2.343.352.922.909.6 °C
November1.302.362.091.914.1 °C
December snow0.942.111.891.600.2 °C
Year3.41 avg3.43 avg1085 kWh1239 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 620 Wp of panels at 70°, versus 740 Wp at 38°. The steep array is 15% smaller for the same winter. Size your own system.

Row spacing in Wettingen

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°

Row spacing calculator

How Wettingen compares in Switzerland

Against the other 72 places in Switzerland with climate data, for a fixed array at its best angle.

56thof 73 places in Switzerland for sunshine, shared: 3.41 peak sun hours a day on flat ground.

−3%solar energy a year compared with the average place in Switzerland: 1,239 against 1,282 kWh per kWp.

+1 mindaylight on the longest day, compared with Zürich: 15 h 58 min against 15 h 57 min.

38°best year-round tilt here; across Switzerland it runs from 38° in Zürich to 40° in Bellinzona.

Of the 73 places in Switzerland, Martigny-Ville and one other place get the most sun (3.64 peak sun hours a day) and Schaffhausen the least (3.37); Wettingen ranks joint 56th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.89 kWh a day here, against 2.10 kWh on average in Switzerland. The shortest day lasts 8 h 27 min, −1 min compared with Zürich.

The sunniest places in Switzerland

Solar forecast for Wettingen, 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 Wettingen

What is the best solar panel angle in Wettingen?
For a fixed array facing south, the best year-round tilt in Wettingen is 38°, worth about 1239 kWh per kWp a year. An off-grid system that has to get through December does better at about 72°.
What time is sunrise and sunset in Wettingen today?
On 24 October 2026 the sun rises at 07:58 and sets at 18:22 local time (UTC+2), giving 10 h 25 min of daylight. Solar noon is at 13:10.
How many peak sun hours does Wettingen get?
On a flat surface 3.4 hours a day averaged over the year, from 0.9 in December to 5.8 in June. Panels tilted at 70° receive 2.1 sun hours a day in December.
How high does the sun get in Wettingen?
At solar noon the sun stands 66.0° above the horizon on the June solstice and 19.1° on the December solstice.
Is Wettingen a good place for solar panels?
With 3.4 peak sun hours a day on flat ground, Wettingen ranks joint 56th of 73 places in Switzerland for sunshine. A 1 kWp array at the best angle (38°) makes about 1,239 kWh a year here, 3% less than the average place in Switzerland.

Places near Wettingen

All places in Switzerland

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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.