Zurich · Switzerland · 47.33° N · 8.80° E
Solar position in Wetzikon
Sun position, daylight and the best solar panel angle for Wetzikon — computed for 47.33° N, 8.80° E, 539 m above sea level.
The sun right now
Sun in Wetzikon today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:13 | sun 18° below horizon |
| Nautical dawn | 06:48 | 12° below |
| Civil dawn | 07:24 | 6° below |
| Sunrise | 07:56 | 107° ESE |
| Golden hour ends | 08:39 | sun 6° up |
| Solar noon | 13:08 | 30.9° high |
| Golden hour starts | 17:38 | sun 6° up |
| Sunset | 18:21 | 253° WSW |
| Civil dusk | 18:52 | 6° below |
| Nautical dusk | 19:28 | 12° below |
| Astronomical dusk | 20:03 | 18° below |
| Day length | 10 h 25 min | |
Sun path diagram for Wetzikon
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 66.1° at solar noon in Wetzikon; on the December solstice only 19.3°. 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 | 08:02 | 12:36 | 17:09 | 9 h 07 min | 22.9° |
| February | 07:19 | 12:38 | 17:57 | 10 h 38 min | 32.2° |
| March | 06:26 | 12:32 | 18:38 | 12 h 13 min | 43.0° |
| April | 06:25 | 13:23 | 20:22 | 13 h 56 min | 54.6° |
| May | 05:41 | 13:21 | 21:01 | 15 h 20 min | 62.9° |
| June | 05:28 | 13:26 | 21:24 | 15 h 57 min | 66.1° |
| July | 05:49 | 13:31 | 21:11 | 15 h 22 min | 63.1° |
| August | 06:29 | 13:27 | 20:26 | 13 h 57 min | 54.7° |
| September | 07:10 | 13:17 | 19:24 | 12 h 15 min | 43.3° |
| October | 07:51 | 13:09 | 18:26 | 10 h 35 min | 31.9° |
| November | 07:37 | 12:10 | 16:43 | 9 h 06 min | 22.7° |
| December | 08:08 | 12:22 | 16:36 | 8 h 28 min | 19.3° |
A year of daylight in Wetzikon
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 Wetzikon
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: 1251 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° | 1028 | 82% | 0.78 | 6.1× |
| 15° | 1167 | 93% | 1.20 | 4.1× |
| 30° | 1240 | 99% | 1.56 | 3.0× |
| 38° year-round best | 1251 | 100% | 1.72 | 2.7× |
| 45° | 1244 | 99% | 1.83 | 2.4× |
| 47° = latitude | 1239 | 99% | 1.86 | 2.3× |
| 60° | 1178 | 94% | 1.99 | 1.9× |
| 70° | 1099 | 88% | 2.02 | 1.8× |
| 72° off-grid best | 1079 | 86% | 2.02 | 1.7× |
| 90° | 865 | 69% | 1.94 | 1.5× |
A fixed array in Wetzikon produces the most over a year at 38°. The design month for an off-grid system is December: at 72° it makes 2.02 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 Wetzikon 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 | 1.23 | 2.54 | 2.30 | 2.00 | -1.6 °C |
| February snow | 2.07 | 3.31 | 2.99 | 2.82 | -0.9 °C |
| March | 3.30 | 3.99 | 3.55 | 3.78 | 3.3 °C |
| April | 4.44 | 4.04 | 3.53 | 4.25 | 8.0 °C |
| May | 5.07 | 3.73 | 3.20 | 4.27 | 12.1 °C |
| June | 5.79 | 3.82 | 3.22 | 4.55 | 16.3 °C |
| July | 5.72 | 3.93 | 3.29 | 4.57 | 17.9 °C |
| August | 4.91 | 4.07 | 3.42 | 4.33 | 17.4 °C |
| September | 3.72 | 4.07 | 3.49 | 3.89 | 13.3 °C |
| October | 2.36 | 3.38 | 2.95 | 2.94 | 9.1 °C |
| November | 1.33 | 2.45 | 2.17 | 1.98 | 3.5 °C |
| December snow | 0.99 | 2.25 | 2.02 | 1.72 | -0.6 °C |
| Year | 3.42 avg | 3.46 avg | 1099 kWh | 1251 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 580 Wp of panels at 70°, versus 690 Wp at 38°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Wetzikon
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.
7.2 mrow pitch at 70°
5.8 mrow pitch at 38°
How Wetzikon compares in Switzerland
Against the other 72 places in Switzerland with climate data, for a fixed array at its best angle.
50thof 73 places in Switzerland for sunshine, shared: 3.42 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in Switzerland: 1,251 against 1,282 kWh per kWp.
±0 mindaylight on the longest day, compared with Zürich: 15 h 57 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); Wetzikon ranks joint 50th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.02 kWh a day here, against 2.10 kWh on average in Switzerland. The shortest day lasts 8 h 28 min, ±0 min compared with Zürich.
Solar forecast for Wetzikon, 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 Wetzikon: 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.