Solarposition.org

Apulia · Italy · 40.83° N · 16.55° E

Solar position in Altamura

Sun position, daylight and the best solar panel angle for Altamura — computed for 40.83° N, 16.55° E, 467 m above sea level.

Sunrise today07:14105° ESE
Sunset today18:00255° WSW
Best panel angle32°year-round, facing south
Off-grid angle64°best for the darkest month

The sun right now

Azimuth180.0°
Elevation37.4°
At solar noon, 12:37Open on the sun map

Sun in Altamura today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn05:43sun 18° below horizon
Nautical dawn06:1412° below
Civil dawn06:466° below
Sunrise07:14105° ESE
Golden hour ends07:52sun 6° up
Solar noon12:3737.4° high
Golden hour starts17:22sun 6° up
Sunset18:00255° WSW
Civil dusk18:286° below
Nautical dusk19:0012° below
Astronomical dusk19:3218° below
Day length10 h 46 min

Sun path diagram for Altamura

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 72.6° at solar noon in Altamura; on the December solstice only 25.8°. Sunrise swings from 57° ENE in June to 121° ESE in December — a 63° 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
January07:1212:0516:579 h 45 min29.4°
February06:3912:0717:3510 h 56 min38.7°
March05:5512:0118:0612 h 11 min49.5°
April06:0612:5219:3913 h 33 min61.1°
May05:3112:5020:0914 h 39 min69.4°
June05:2212:5520:2815 h 06 min72.6°
July05:3913:0020:2014 h 40 min69.6°
August06:0912:5619:4313 h 34 min61.2°
September06:4012:4618:5212 h 13 min49.8°
October07:1112:3818:0410 h 53 min38.4°
November06:4711:3916:319 h 44 min29.2°
December07:1411:5116:299 h 15 min25.8°

A year of daylight in Altamura

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 Altamura

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

32°collects the most energy over a year: 1471 kWh per kWp.

64°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 32°Best worst-month 64°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°127487%1.294.4×
15°141396%1.843.1×
30°1470100%2.272.4×
32° year-round best1471100%2.322.3×
41° = latitude145799%2.502.0×
45°144198%2.561.9×
60°133191%2.691.6×
64° off-grid best128988%2.701.5×
70°121683%2.691.4×
90°90662%2.451.6×

A fixed array in Altamura produces the most over a year at 32°. The design month for an off-grid system is December: at 64° it makes 2.70 kWh per kWp a day, 16% more than at 32°, and costs 12% of the yearly total. Why steep panels win winter.

Off-grid solar in Altamura at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 32° (year-round best).

0123456January: 2.86 (70°)2.9JanFebruary: 3.13 (70°)3.1FebMarch: 3.63 (70°)3.6MarApril: 3.59 (70°)3.6AprMay: 3.41 (70°)3.4MayJune: 3.25 (70°)3.2JunJuly: 3.40 (70°)3.4JulAugust: 3.75 (70°)3.7AugSeptember: 3.77 (70°)3.8SepOctober: 3.58 (70°)3.6OctNovember: 2.91 (70°)2.9NovDecember: 2.69 (70°)2.7Dec32°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 32°Mean temp.
January1.883.282.862.559.0 °C
February2.643.593.133.099.1 °C
March3.884.193.634.0211.2 °C
April5.124.203.594.6313.9 °C
May6.234.063.415.0518.0 °C
June7.013.953.255.2822.8 °C
July7.174.183.405.4325.9 °C
August6.274.603.755.2126.1 °C
September4.634.553.774.4122.1 °C
October3.274.253.583.6418.1 °C
November2.093.402.912.6714.0 °C
December1.643.092.692.3210.3 °C
Year4.33 avg3.95 avg1216 kWh1471 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 440 Wp of panels at 70°, versus 510 Wp at 32°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Altamura

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.

5.2 mrow pitch at 70°

4.2 mrow pitch at 32°

Row spacing calculator

How Altamura compares in Italy

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

256thof 597 places in Italy for sunshine, shared: 4.33 peak sun hours a day on flat ground.

+1%solar energy a year compared with the average place in Italy: 1,471 against 1,452 kWh per kWp.

−7 mindaylight on the longest day, compared with Rome: 15 h 06 min against 15 h 14 min.

32°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); Altamura ranks joint 256th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.69 kWh a day here, against 2.63 kWh on average in Italy. The shortest day lasts 9 h 15 min, +7 min compared with Rome.

The sunniest places in Italy

Solar forecast for Altamura, 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 Altamura

What is the best solar panel angle in Altamura?
For a fixed array facing south, the best year-round tilt in Altamura is 32°, worth about 1471 kWh per kWp a year. An off-grid system that has to get through December does better at about 64°.
What time is sunrise and sunset in Altamura today?
On 24 October 2026 the sun rises at 07:14 and sets at 18:00 local time (UTC+2), giving 10 h 46 min of daylight. Solar noon is at 12:37.
How many peak sun hours does Altamura get?
On a flat surface 4.3 hours a day averaged over the year, from 1.6 in December to 7.2 in July. Panels tilted at 70° receive 3.1 sun hours a day in December.
How high does the sun get in Altamura?
At solar noon the sun stands 72.6° above the horizon on the June solstice and 25.8° on the December solstice.
Is Altamura a good place for solar panels?
With 4.3 peak sun hours a day on flat ground, Altamura ranks joint 256th of 597 places in Italy for sunshine. A 1 kWp array at the best angle (32°) makes about 1,471 kWh a year here, 1% more than the average place in Italy.

Places near Altamura

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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.