Solarposition.org

Lazio · Italy · 41.55° N · 12.54° E

Solar position in Marina di Ardea-Tor San Lorenzo

Sun position, daylight and the best solar panel angle for Marina di Ardea-Tor San Lorenzo — computed for 41.55° N, 12.54° E, 4 m above sea level.

Sunrise today07:32105° ESE
Sunset today18:15255° WSW
Best panel angle33°year-round, facing south
Off-grid angle65°best for the darkest month

The sun right now

Azimuth180.0°
Elevation36.6°
At solar noon, 12:53Open on the sun map

Sun in Marina di Ardea-Tor San Lorenzo today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn05:59sun 18° below horizon
Nautical dawn06:3112° below
Civil dawn07:036° below
Sunrise07:32105° ESE
Golden hour ends08:10sun 6° up
Solar noon12:5336.6° high
Golden hour starts17:37sun 6° up
Sunset18:15255° WSW
Civil dusk18:436° below
Nautical dusk19:1612° below
Astronomical dusk19:4818° below
Day length10 h 44 min

Sun path diagram for Marina di Ardea-Tor San Lorenzo

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 71.9° at solar noon in Marina di Ardea-Tor San Lorenzo; on the December solstice only 25.0°. Sunrise swings from 57° ENE in June to 121° ESE in December — a 64° 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
January07:3012:2117:119 h 41 min28.6°
February06:5612:2317:5010 h 54 min38.0°
March06:1112:1718:2212 h 11 min48.8°
April06:2113:0819:5613 h 36 min60.4°
May05:4513:0620:2814 h 43 min68.7°
June05:3513:1120:4715 h 11 min71.9°
July05:5313:1620:3814 h 44 min68.9°
August06:2413:1220:0013 h 36 min60.5°
September06:5613:0219:0912 h 13 min49.1°
October07:2812:5418:1910 h 51 min37.7°
November07:0511:5516:459 h 40 min28.5°
December07:3212:0716:429 h 10 min25.0°

A year of daylight in Marina di Ardea-Tor San Lorenzo

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 Marina di Ardea-Tor San Lorenzo

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

33°collects the most energy over a year: 1545 kWh per kWp.

65°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 33°Best worst-month 65°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°132486%1.274.7×
15°147796%1.853.3×
30°1543100%2.322.5×
33° year-round best1545100%2.402.4×
42° = latitude153099%2.592.1×
45°151898%2.642.0×
60°140591%2.791.6×
65° off-grid best134987%2.811.5×
70°128483%2.801.4×
90°95762%2.571.6×

A fixed array in Marina di Ardea-Tor San Lorenzo produces the most over a year at 33°. The design month for an off-grid system is December: at 65° it makes 2.81 kWh per kWp a day, 17% more than at 33°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Marina di Ardea-Tor San Lorenzo at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 33° (year-round best).

0123456January: 2.88 (70°)2.9JanFebruary: 3.50 (70°)3.5FebMarch: 3.88 (70°)3.9MarApril: 3.86 (70°)3.9AprMay: 3.60 (70°)3.6MayJune: 3.43 (70°)3.4JunJuly: 3.57 (70°)3.6JulAugust: 3.98 (70°)4.0AugSeptember: 4.04 (70°)4.0SepOctober: 3.75 (70°)3.8OctNovember: 2.93 (70°)2.9NovDecember: 2.80 (70°)2.8Dec33°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 33°Mean temp.
January1.813.322.882.5410.2 °C
February2.754.033.503.3910.2 °C
March4.024.503.884.2512.0 °C
April5.414.533.864.9414.6 °C
May6.584.293.605.3318.2 °C
June7.444.163.435.5822.5 °C
July7.554.393.575.6925.4 °C
August6.574.873.985.4925.8 °C
September4.814.884.044.6822.5 °C
October3.324.473.753.7819.0 °C
November2.043.442.932.6715.2 °C
December1.633.242.802.4011.6 °C
Year4.50 avg4.18 avg1284 kWh1545 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 420 Wp of panels at 70°, versus 490 Wp at 33°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Marina di Ardea-Tor San Lorenzo

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.

5.4 mrow pitch at 70°

4.4 mrow pitch at 33°

Row spacing calculator

How Marina di Ardea-Tor San Lorenzo compares in Italy

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

90thof 597 places in Italy for sunshine, shared: 4.51 peak sun hours a day on flat ground.

+6%solar energy a year compared with the average place in Italy: 1,545 against 1,452 kWh per kWp.

−2 mindaylight on the longest day, compared with Rome: 15 h 11 min against 15 h 14 min.

33°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); Marina di Ardea-Tor San Lorenzo ranks joint 90th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.80 kWh a day here, against 2.63 kWh on average in Italy. The shortest day lasts 9 h 10 min, +2 min compared with Rome.

The sunniest places in Italy

Solar forecast for Marina di Ardea-Tor San Lorenzo, 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 Marina di Ardea-Tor San Lorenzo

What is the best solar panel angle in Marina di Ardea-Tor San Lorenzo?
For a fixed array facing south, the best year-round tilt in Marina di Ardea-Tor San Lorenzo is 33°, worth about 1545 kWh per kWp a year. An off-grid system that has to get through December does better at about 65°.
What time is sunrise and sunset in Marina di Ardea-Tor San Lorenzo today?
On 24 October 2026 the sun rises at 07:32 and sets at 18:15 local time (UTC+2), giving 10 h 44 min of daylight. Solar noon is at 12:53.
How many peak sun hours does Marina di Ardea-Tor San Lorenzo get?
On a flat surface 4.5 hours a day averaged over the year, from 1.6 in December to 7.5 in July. Panels tilted at 70° receive 3.2 sun hours a day in December.
How high does the sun get in Marina di Ardea-Tor San Lorenzo?
At solar noon the sun stands 71.9° above the horizon on the June solstice and 25.0° on the December solstice.
Is Marina di Ardea-Tor San Lorenzo a good place for solar panels?
With 4.5 peak sun hours a day on flat ground, Marina di Ardea-Tor San Lorenzo ranks joint 90th of 597 places in Italy for sunshine. A 1 kWp array at the best angle (33°) makes about 1,545 kWh a year here, 6% more than the average place in Italy.

Places near Marina di Ardea-Tor San Lorenzo

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.