Solarposition.org

Central Macedonia · Greece · 40.27° N · 22.51° E

Solar position in Kateríni

Sun position, daylight and the best solar panel angle for Kateríni — computed for 40.27° N, 22.51° E, 40 m above sea level.

Sunrise today07:50105° ESE
Sunset today18:37255° WSW
Best panel angle33°year-round, facing south
Off-grid angle64°best for the darkest month

The sun right now

Azimuth180.0°
Elevation37.9°
At solar noon, 13:13Open on the sun map

Sun in Kateríni today

Saturday, 24 October 2026 · local time UTC+3

EventTimeDirection / height
Astronomical dawn06:19sun 18° below horizon
Nautical dawn06:5012° below
Civil dawn07:226° below
Sunrise07:50105° ESE
Golden hour ends08:27sun 6° up
Solar noon13:1337.9° high
Golden hour starts17:59sun 6° up
Sunset18:37255° WSW
Civil dusk19:056° below
Nautical dusk19:3712° below
Astronomical dusk20:0818° below
Day length10 h 47 min

Sun path diagram for Kateríni

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 solstice7891011121314151617181920EquinoxDecember solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 73.2° at solar noon in Kateríni; on the December solstice only 26.3°. Sunrise swings from 58° 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
January07:4712:4117:359 h 47 min29.9°
February07:1512:4318:1210 h 57 min39.3°
March06:3212:3718:4212 h 11 min50.1°
April06:4313:2820:1413 h 32 min61.7°
May06:0913:2620:4414 h 35 min70.0°
June06:0013:3121:0315 h 03 min73.2°
July06:1713:3620:5414 h 37 min70.2°
August06:4613:3320:1813 h 32 min61.8°
September07:1613:2219:2912 h 13 min50.4°
October07:4613:1418:4110 h 55 min39.0°
November07:2212:1517:089 h 46 min29.8°
December07:4912:2817:079 h 18 min26.3°

A year of daylight in Kateríni

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 Kateríni

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: 1483 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 33°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°128186%1.304.4×
15°142396%1.863.1×
30°1481100%2.312.4×
33° year-round best1483100%2.382.3×
40° = latitude147399%2.532.0×
45°145498%2.611.9×
60°134291%2.751.6×
64° off-grid best130088%2.761.5×
70°122683%2.741.4×
90°91161%2.501.6×

A fixed array in Kateríni produces the most over a year at 33°. The design month for an off-grid system is December: at 64° it makes 2.76 kWh per kWp a day, 16% more than at 33°, and costs 12% of the yearly total. Why steep panels win winter.

Off-grid solar in Kateríni at 70°

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

0123456January: 2.99 (70°)3.0JanFebruary: 3.29 (70°)3.3FebMarch: 3.60 (70°)3.6MarApril: 3.54 (70°)3.5AprMay: 3.33 (70°)3.3MayJune: 3.20 (70°)3.2JunJuly: 3.36 (70°)3.4JulAugust: 3.79 (70°)3.8AugSeptember: 3.89 (70°)3.9SepOctober: 3.56 (70°)3.6OctNovember: 3.01 (70°)3.0NovDecember: 2.74 (70°)2.7Dec33°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 33°Mean temp.
January1.883.362.992.674.2 °C
February2.683.723.293.255.6 °C
March3.824.133.604.018.8 °C
April5.074.133.544.5912.8 °C
May6.143.973.334.9418.4 °C
June7.003.903.205.2123.5 °C
July7.204.143.365.3826.4 °C
August6.414.653.795.2926.2 °C
September4.754.673.894.5721.2 °C
October3.224.193.563.6415.7 °C
November2.113.463.012.7710.5 °C
December1.633.102.742.385.7 °C
Year4.33 avg3.95 avg1226 kWh1483 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 430 Wp of panels at 70°, versus 490 Wp at 33°. The steep array is 13% smaller for the same winter. Size your own system.

Row spacing in Kateríni

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.

5.1 mrow pitch at 70°

4.2 mrow pitch at 33°

Row spacing calculator

How Kateríni compares in Greece

Against the other 116 places in Greece with climate data, for a fixed array at its best angle.

88thof 117 places in Greece for sunshine: 4.34 peak sun hours a day on flat ground.

−3%solar energy a year compared with the average place in Greece: 1,483 against 1,533 kWh per kWp.

+15 mindaylight on the longest day, compared with Athens: 15 h 03 min against 14 h 48 min.

33°best year-round tilt here; across Greece it runs from 27° in Irákleion to 34° in Sérres.

Of the 117 places in Greece, Ródos gets the most sun (5.17 peak sun hours a day) and Dráma the least (4.18); Kateríni ranks 88th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.74 kWh a day here, against 2.64 kWh on average in Greece. The shortest day lasts 9 h 18 min, −14 min compared with Athens.

The sunniest places in Greece

Solar forecast for Kateríni, 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 Kateríni

What is the best solar panel angle in Kateríni?
For a fixed array facing south, the best year-round tilt in Kateríni is 33°, worth about 1483 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 Kateríni today?
On 24 October 2026 the sun rises at 07:50 and sets at 18:37 local time (UTC+3), giving 10 h 47 min of daylight. Solar noon is at 13:13.
How many peak sun hours does Kateríni 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 Kateríni?
At solar noon the sun stands 73.2° above the horizon on the June solstice and 26.3° on the December solstice.
Is Kateríni a good place for solar panels?
With 4.3 peak sun hours a day on flat ground, Kateríni ranks 88th of 117 places in Greece for sunshine. A 1 kWp array at the best angle (33°) makes about 1,483 kWh a year here, 3% less than the average place in Greece.

Places near Kateríni

All places in Greece

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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.