Solarposition.org

Veneto · Italy · 45.63° N · 12.57° E

Solar position in San Donà di Piave

Sun position, daylight and the best solar panel angle for San Donà di Piave — computed for 45.63° N, 12.57° E, 3 m above sea level.

Sunrise today07:38106° ESE
Sunset today18:09254° WSW
Best panel angle36°year-round, facing south
Off-grid angle68°best for the darkest month

The sun right now

Azimuth180.0°
Elevation32.6°
At solar noon, 12:53Open on the sun map

Sun in San Donà di Piave today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn05:58sun 18° below horizon
Nautical dawn06:3312° below
Civil dawn07:076° below
Sunrise07:38106° ESE
Golden hour ends08:19sun 6° up
Solar noon12:5332.6° high
Golden hour starts17:27sun 6° up
Sunset18:09254° WSW
Civil dusk18:396° below
Nautical dusk19:1412° below
Astronomical dusk19:4818° below
Day length10 h 31 min

Sun path diagram for San Donà di Piave

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 solstice67891011121314151617181920EquinoxDecember solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 67.8° at solar noon in San Donà di Piave; on the December solstice only 21.0°. Sunrise swings from 54° NE in June to 124° ESE in December — a 69° 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
January07:4212:2117:009 h 18 min24.6°
February07:0212:2317:4510 h 43 min33.9°
March06:1112:1718:2312 h 12 min44.7°
April06:1313:0820:0313 h 50 min56.3°
May05:3213:0620:4015 h 08 min64.6°
June05:2013:1121:0215 h 42 min67.8°
July05:4013:1620:5015 h 10 min64.8°
August06:1713:1220:0713 h 50 min56.4°
September06:5513:0219:0912 h 14 min45.0°
October07:3412:5418:1410 h 40 min33.6°
November07:1711:5516:339 h 17 min24.4°
December07:4712:0716:288 h 41 min21.0°

A year of daylight in San Donà di Piave

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 San Donà di Piave

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

36°collects the most energy over a year: 1344 kWh per kWp.

68°gives the most in the darkest month — the one an off-grid system is sized for.

40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 36°Best worst-month 68°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°112083%0.895.9×
15°126594%1.364.0×
30°133799%1.753.0×
36° year-round best1344100%1.872.7×
45°133199%2.022.4×
46° = latitude132899%2.042.4×
60°124993%2.171.9×
68° off-grid best117687%2.191.8×
70°115586%2.191.7×
90°88766%2.051.5×

A fixed array in San Donà di Piave produces the most over a year at 36°. The design month for an off-grid system is December: at 68° it makes 2.19 kWh per kWp a day, 17% more than at 36°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in San Donà di Piave at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 36° (year-round best).

0123456January: 2.34 (70°)2.3JanFebruary: 3.06 (70°)3.1FebMarch: 3.65 (70°)3.6MarApril: 3.63 (70°)3.6AprMay: 3.44 (70°)3.4MayJune: 3.37 (70°)3.4JunJuly: 3.54 (70°)3.5JulAugust: 3.75 (70°)3.8AugSeptember: 3.69 (70°)3.7SepOctober: 3.05 (70°)3.1OctNovember: 2.25 (70°)2.2NovDecember: 2.19 (70°)2.2Dec36°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 36°Mean temp.
January1.342.632.342.054.0 °C
February2.213.453.062.924.8 °C
March3.484.173.653.898.2 °C
April4.724.233.634.4512.6 °C
May5.744.093.444.7517.2 °C
June6.454.093.374.9721.7 °C
July6.594.333.545.1224.3 °C
August5.654.573.754.8724.0 °C
September4.104.413.694.1519.6 °C
October2.563.583.053.0514.9 °C
November1.462.602.252.049.9 °C
December1.152.482.191.875.4 °C
Year3.80 avg3.72 avg1155 kWh1344 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 540 Wp of panels at 70°, versus 630 Wp at 36°. The steep array is 15% smaller for the same winter. Size your own system.

Row spacing in San Donà di Piave

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.

6.5 mrow pitch at 70°

5.3 mrow pitch at 36°

Row spacing calculator

How San Donà di Piave compares in Italy

Against the other 596 places in Italy with climate data, for a fixed array at its best angle.

457thof 597 places in Italy for sunshine, shared: 3.80 peak sun hours a day on flat ground.

−7%solar energy a year compared with the average place in Italy: 1,344 against 1,452 kWh per kWp.

+28 mindaylight on the longest day, compared with Rome: 15 h 42 min against 15 h 14 min.

36°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); San Donà di Piave ranks joint 457th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.19 kWh a day here, against 2.63 kWh on average in Italy. The shortest day lasts 8 h 41 min, −26 min compared with Rome.

The sunniest places in Italy

Solar forecast for San Donà di Piave, 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 San Donà di Piave

What is the best solar panel angle in San Donà di Piave?
For a fixed array facing south, the best year-round tilt in San Donà di Piave is 36°, worth about 1344 kWh per kWp a year. An off-grid system that has to get through December does better at about 68°.
What time is sunrise and sunset in San Donà di Piave today?
On 24 October 2026 the sun rises at 07:38 and sets at 18:09 local time (UTC+2), giving 10 h 31 min of daylight. Solar noon is at 12:53.
How many peak sun hours does San Donà di Piave get?
On a flat surface 3.8 hours a day averaged over the year, from 1.1 in December to 6.6 in July. Panels tilted at 70° receive 2.5 sun hours a day in December.
How high does the sun get in San Donà di Piave?
At solar noon the sun stands 67.8° above the horizon on the June solstice and 21.0° on the December solstice.
Is San Donà di Piave a good place for solar panels?
With 3.8 peak sun hours a day on flat ground, San Donà di Piave ranks joint 457th of 597 places in Italy for sunshine. A 1 kWp array at the best angle (36°) makes about 1,344 kWh a year here, 7% less than the average place in Italy.

Places near San Donà di Piave

All places in Italy

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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.