Solarposition.org

Lazio · Italy · 41.99° N · 12.09° E

Solar position in Cerveteri

Sun position, daylight and the best solar panel angle for Cerveteri — computed for 41.99° N, 12.09° E, 81 m above sea level.

Sunrise today07:34105° ESE
Sunset today18:16255° WSW
Best panel angle34°year-round, facing south
Off-grid angle66°best for the darkest month

The sun right now

Azimuth180.0°
Elevation36.2°
At solar noon, 12:55Open on the sun map

Sun in Cerveteri today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:00sun 18° below horizon
Nautical dawn06:3312° below
Civil dawn07:056° below
Sunrise07:34105° ESE
Golden hour ends08:13sun 6° up
Solar noon12:5536.2° high
Golden hour starts17:37sun 6° up
Sunset18:16255° WSW
Civil dusk18:456° below
Nautical dusk19:1712° below
Astronomical dusk19:5018° below
Day length10 h 42 min

Sun path diagram for Cerveteri

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 71.5° at solar noon in Cerveteri; on the December solstice only 24.6°. Sunrise swings from 57° ENE in June to 121° ESE in December — a 65° 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
January07:3312:2317:129 h 39 min28.2°
February06:5912:2517:5110 h 53 min37.6°
March06:1312:1918:2412 h 11 min48.4°
April06:2213:1019:5913 h 37 min60.0°
May05:4513:0820:3114 h 45 min68.3°
June05:3613:1320:5015 h 15 min71.5°
July05:5413:1820:4114 h 47 min68.4°
August06:2513:1420:0313 h 38 min60.0°
September06:5713:0419:1012 h 13 min48.6°
October07:3012:5618:2110 h 50 min37.2°
November07:0811:5716:469 h 37 min28.1°
December07:3612:0916:439 h 07 min24.6°

A year of daylight in Cerveteri

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 Cerveteri

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

34°collects the most energy over a year: 1529 kWh per kWp.

66°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 34°Best worst-month 66°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°130385%1.244.8×
15°145895%1.823.3×
30°1526100%2.292.5×
34° year-round best1529100%2.402.3×
42° = latitude151699%2.572.1×
45°150498%2.622.0×
60°139691%2.781.6×
66° off-grid best133087%2.791.5×
70°127984%2.781.5×
90°95963%2.561.6×

A fixed array in Cerveteri produces the most over a year at 34°. The design month for an off-grid system is December: at 66° it makes 2.79 kWh per kWp a day, 16% more than at 34°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Cerveteri at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 34° (year-round best).

0123456January: 2.88 (70°)2.9JanFebruary: 3.51 (70°)3.5FebMarch: 3.85 (70°)3.8MarApril: 3.82 (70°)3.8AprMay: 3.57 (70°)3.6MayJune: 3.43 (70°)3.4JunJuly: 3.59 (70°)3.6JulAugust: 3.97 (70°)4.0AugSeptember: 4.04 (70°)4.0SepOctober: 3.71 (70°)3.7OctNovember: 2.90 (70°)2.9NovDecember: 2.78 (70°)2.8Dec34°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 34°Mean temp.
January1.783.302.882.568.9 °C
February2.724.023.513.419.1 °C
March3.964.443.854.2211.1 °C
April5.314.473.824.8614.0 °C
May6.414.253.575.2117.6 °C
June7.294.163.435.4722.0 °C
July7.434.393.595.6125.0 °C
August6.474.863.975.4225.3 °C
September4.774.874.044.6721.6 °C
October3.264.403.713.7518.0 °C
November1.993.382.902.6513.9 °C
December1.593.202.782.4010.2 °C
Year4.42 avg4.15 avg1279 kWh1529 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 34°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Cerveteri

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.

5.5 mrow pitch at 70°

4.5 mrow pitch at 34°

Row spacing calculator

How Cerveteri compares in Italy

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

183rdof 597 places in Italy for sunshine, shared: 4.42 peak sun hours a day on flat ground.

+5%solar energy a year compared with the average place in Italy: 1,529 against 1,452 kWh per kWp.

+1 mindaylight on the longest day, compared with Rome: 15 h 15 min against 15 h 14 min.

34°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); Cerveteri ranks joint 183rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.79 kWh a day here, against 2.63 kWh on average in Italy. The shortest day lasts 9 h 07 min, −1 min compared with Rome.

The sunniest places in Italy

Solar forecast for Cerveteri, 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 Cerveteri

What is the best solar panel angle in Cerveteri?
For a fixed array facing south, the best year-round tilt in Cerveteri is 34°, worth about 1529 kWh per kWp a year. An off-grid system that has to get through December does better at about 66°.
What time is sunrise and sunset in Cerveteri today?
On 24 October 2026 the sun rises at 07:34 and sets at 18:16 local time (UTC+2), giving 10 h 42 min of daylight. Solar noon is at 12:55.
How many peak sun hours does Cerveteri get?
On a flat surface 4.4 hours a day averaged over the year, from 1.6 in December to 7.4 in July. Panels tilted at 70° receive 3.2 sun hours a day in December.
How high does the sun get in Cerveteri?
At solar noon the sun stands 71.5° above the horizon on the June solstice and 24.6° on the December solstice.
Is Cerveteri a good place for solar panels?
With 4.4 peak sun hours a day on flat ground, Cerveteri ranks joint 183rd of 597 places in Italy for sunshine. A 1 kWp array at the best angle (34°) makes about 1,529 kWh a year here, 5% more than the average place in Italy.

Places near Cerveteri

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.