Piedmont · Italy · 46.12° N · 8.29° E
Solar position in Domodossola
Sun position, daylight and the best solar panel angle for Domodossola — computed for 46.12° N, 8.29° E, 272 m above sea level.
The sun right now
Sun in Domodossola today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:15 | sun 18° below horizon |
| Nautical dawn | 06:50 | 12° below |
| Civil dawn | 07:25 | 6° below |
| Sunrise | 07:56 | 106° ESE |
| Golden hour ends | 08:38 | sun 6° up |
| Solar noon | 13:10 | 32.1° high |
| Golden hour starts | 17:43 | sun 6° up |
| Sunset | 18:25 | 254° WSW |
| Civil dusk | 18:55 | 6° below |
| Nautical dusk | 19:30 | 12° below |
| Astronomical dusk | 20:05 | 18° below |
| Day length | 10 h 29 min | |
Sun path diagram for Domodossola
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 67.3° at solar noon in Domodossola; on the December solstice only 20.5°. Sunrise swings from 54° NE in June to 124° SE in December — a 70° 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 | 08:00 | 12:38 | 17:15 | 9 h 15 min | 24.1° |
| February | 07:20 | 12:40 | 18:01 | 10 h 41 min | 33.4° |
| March | 06:28 | 12:34 | 18:40 | 12 h 12 min | 44.2° |
| April | 06:30 | 13:25 | 20:21 | 13 h 52 min | 55.8° |
| May | 05:47 | 13:23 | 20:59 | 15 h 12 min | 64.1° |
| June | 05:35 | 13:28 | 21:21 | 15 h 46 min | 67.3° |
| July | 05:56 | 13:33 | 21:09 | 15 h 13 min | 64.3° |
| August | 06:33 | 13:29 | 20:25 | 13 h 52 min | 55.9° |
| September | 07:12 | 13:19 | 19:26 | 12 h 14 min | 44.5° |
| October | 07:51 | 13:11 | 18:30 | 10 h 38 min | 33.1° |
| November | 07:35 | 12:12 | 16:49 | 9 h 14 min | 24.0° |
| December | 08:06 | 12:24 | 16:43 | 8 h 37 min | 20.5° |
A year of daylight in Domodossola
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 Domodossola
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: 1352 kWh per kWp.
64°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° | 1095 | 81% | 0.96 | 5.2× |
| 15° | 1251 | 92% | 1.52 | 3.4× |
| 30° | 1337 | 99% | 2.00 | 2.5× |
| 40° year-round best | 1352 | 100% | 2.25 | 2.1× |
| 45° | 1347 | 100% | 2.35 | 2.0× |
| 46° = latitude | 1345 | 99% | 2.37 | 1.9× |
| 60° | 1283 | 95% | 2.56 | 1.6× |
| 64° off-grid best | 1253 | 93% | 2.59 | 1.5× |
| 70° | 1200 | 89% | 2.61 | 1.5× |
| 90° | 954 | 71% | 2.50 | 1.7× |
A fixed array in Domodossola produces the most over a year at 40°. The design month for an off-grid system is December: at 64° it makes 2.59 kWh per kWp a day, 15% more than at 40°, and costs 7% of the yearly total. Why steep panels win winter.
Off-grid solar in Domodossola 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 snow | 1.50 | 3.37 | 3.08 | 2.65 | -3.1 °C |
| February snow | 2.36 | 4.06 | 3.70 | 3.41 | -2.1 °C |
| March | 3.55 | 4.27 | 3.83 | 4.11 | 1.9 °C |
| April | 4.41 | 3.94 | 3.46 | 4.20 | 6.5 °C |
| May | 5.10 | 3.69 | 3.17 | 4.24 | 10.9 °C |
| June | 5.97 | 3.87 | 3.27 | 4.62 | 15.4 °C |
| July | 6.05 | 4.06 | 3.41 | 4.75 | 17.3 °C |
| August | 5.17 | 4.21 | 3.55 | 4.52 | 16.9 °C |
| September | 3.97 | 4.27 | 3.67 | 4.13 | 12.8 °C |
| October | 2.55 | 3.62 | 3.17 | 3.20 | 8.3 °C |
| November | 1.52 | 2.86 | 2.55 | 2.36 | 2.6 °C |
| December snow | 1.21 | 2.87 | 2.61 | 2.25 | -2.0 °C |
| Year | 3.62 avg | 3.76 avg | 1200 kWh | 1352 kWh |
Sizing example. To run a 1 kWh-per-day load through November on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 460 Wp of panels at 70°, versus 520 Wp at 40°. The steep array is 12% smaller for the same winter. Size your own system.
Row spacing in Domodossola
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.
6.7 mrow pitch at 70°
5.7 mrow pitch at 40°
How Domodossola compares in Italy
Against the other 596 places in Italy with climate data, for a fixed array at its best angle.
592ndof 597 places in Italy for sunshine, shared: 3.62 peak sun hours a day on flat ground.
−7%solar energy a year compared with the average place in Italy: 1,352 against 1,452 kWh per kWp.
+32 mindaylight on the longest day, compared with Rome: 15 h 46 min against 15 h 14 min.
40°best year-round tilt here; across Italy it runs from 30° in Palermo to 42° in Bolzano.
Of the 597 places in Italy, Pozzallo and one other place get the most sun (4.91 peak sun hours a day) and Bressanone the least (3.51); Domodossola ranks joint 592nd. In its darkest month, November, 1 kWp of off-grid panels at 70° makes 2.55 kWh a day here, against 2.63 kWh on average in Italy. The shortest day lasts 8 h 37 min, −30 min compared with Rome.
Solar forecast for Domodossola, 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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Places near Domodossola
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A free, live card for Domodossola: 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.