Bern · Switzerland · 46.78° N · 7.63° E
Solar position in Steffisburg
Sun position, daylight and the best solar panel angle for Steffisburg — computed for 46.78° N, 7.63° E, 584 m above sea level.
The sun right now
Sun in Steffisburg 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 | 07:28 | 6° below |
| Sunrise | 07:59 | 106° ESE |
| Golden hour ends | 08:42 | sun 6° up |
| Solar noon | 13:13 | 31.4° high |
| Golden hour starts | 17:44 | sun 6° up |
| Sunset | 18:26 | 253° WSW |
| Civil dusk | 18:57 | 6° below |
| Nautical dusk | 19:33 | 12° below |
| Astronomical dusk | 20:08 | 18° below |
| Day length | 10 h 27 min | |
Sun path diagram for Steffisburg
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 66.7° at solar noon in Steffisburg; on the December solstice only 19.8°. Sunrise swings from 53° NE in June to 124° SE in December — a 71° 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 | 08:05 | 12:40 | 17:16 | 9 h 11 min | 23.4° |
| February | 07:23 | 12:43 | 18:03 | 10 h 39 min | 32.8° |
| March | 06:30 | 12:36 | 18:43 | 12 h 12 min | 43.6° |
| April | 06:31 | 13:28 | 20:25 | 13 h 54 min | 55.2° |
| May | 05:48 | 13:26 | 21:04 | 15 h 16 min | 63.5° |
| June | 05:35 | 13:31 | 21:27 | 15 h 52 min | 66.7° |
| July | 05:56 | 13:35 | 21:14 | 15 h 18 min | 63.6° |
| August | 06:34 | 13:32 | 20:29 | 13 h 55 min | 55.2° |
| September | 07:14 | 13:22 | 19:29 | 12 h 15 min | 43.8° |
| October | 07:55 | 13:13 | 18:31 | 10 h 36 min | 32.5° |
| November | 07:40 | 12:15 | 16:49 | 9 h 09 min | 23.3° |
| December | 08:11 | 12:27 | 16:43 | 8 h 32 min | 19.8° |
A year of daylight in Steffisburg
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 Steffisburg
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
39°collects the most energy over a year: 1316 kWh per kWp.
75°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° | 1075 | 82% | 0.84 | 6.0× |
| 15° | 1223 | 93% | 1.29 | 3.9× |
| 30° | 1303 | 99% | 1.69 | 2.9× |
| 39° year-round best | 1316 | 100% | 1.89 | 2.5× |
| 45° | 1311 | 100% | 2.00 | 2.3× |
| 47° = latitude | 1306 | 99% | 2.03 | 2.2× |
| 60° | 1247 | 95% | 2.19 | 1.8× |
| 70° | 1167 | 89% | 2.25 | 1.7× |
| 75° off-grid best | 1116 | 85% | 2.25 | 1.6× |
| 90° | 930 | 71% | 2.19 | 1.5× |
A fixed array in Steffisburg produces the most over a year at 39°. The design month for an off-grid system is December: at 75° it makes 2.25 kWh per kWp a day, 19% more than at 39°, and costs 15% of the yearly total. Why steep panels win winter.
Off-grid solar in Steffisburg at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 39° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.32 | 2.86 | 2.62 | 2.25 | -4.1 °C |
| February snow | 2.16 | 3.67 | 3.36 | 3.08 | -3.5 °C |
| March snow | 3.34 | 4.21 | 3.80 | 3.92 | 0.3 °C |
| April | 4.44 | 4.01 | 3.54 | 4.28 | 5.0 °C |
| May | 5.10 | 3.72 | 3.22 | 4.30 | 9.3 °C |
| June | 5.99 | 3.91 | 3.33 | 4.71 | 13.6 °C |
| July | 5.94 | 4.03 | 3.41 | 4.75 | 15.3 °C |
| August | 5.11 | 4.20 | 3.57 | 4.53 | 14.8 °C |
| September | 3.94 | 4.31 | 3.73 | 4.17 | 10.9 °C |
| October | 2.53 | 3.63 | 3.19 | 3.20 | 6.8 °C |
| November | 1.43 | 2.64 | 2.37 | 2.17 | 1.2 °C |
| December snow | 1.05 | 2.47 | 2.25 | 1.89 | -3.0 °C |
| Year | 3.54 avg | 3.64 avg | 1167 kWh | 1316 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 530 Wp of panels at 70°, versus 630 Wp at 39°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Steffisburg
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.
7.0 mrow pitch at 70°
5.8 mrow pitch at 39°
How Steffisburg compares in Switzerland
Against the other 72 places in Switzerland with climate data, for a fixed array at its best angle.
22ndof 73 places in Switzerland for sunshine, shared: 3.54 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in Switzerland: 1,316 against 1,282 kWh per kWp.
−5 mindaylight on the longest day, compared with Zürich: 15 h 52 min against 15 h 57 min.
39°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); Steffisburg ranks joint 22nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.25 kWh a day here, against 2.10 kWh on average in Switzerland. The shortest day lasts 8 h 32 min, +5 min compared with Zürich.
Solar forecast for Steffisburg, 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 Steffisburg
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A free, live card for Steffisburg: 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.