Solarposition.org

Sălaj County · Romania · 47.23° N · 22.80° E

Solar position in Şimleu Silvaniei

Sun position, daylight and the best solar panel angle for Şimleu Silvaniei — computed for 47.23° N, 22.80° E, 238 m above sea level.

Sunrise today07:59107° ESE
Sunset today18:25253° WSW
Best panel angle37°year-round, facing south
Off-grid angle71°best for the darkest month

The sun right now

Azimuth180.0°
Elevation31.0°
At solar noon, 13:12Open on the sun map

Sun in Şimleu Silvaniei today

Saturday, 24 October 2026 · local time UTC+3

EventTimeDirection / height
Astronomical dawn06:17sun 18° below horizon
Nautical dawn06:5212° below
Civil dawn07:286° below
Sunrise07:59107° ESE
Golden hour ends08:42sun 6° up
Solar noon13:1231.0° high
Golden hour starts17:42sun 6° up
Sunset18:25253° WSW
Civil dusk18:566° below
Nautical dusk19:3212° below
Astronomical dusk20:0718° below
Day length10 h 25 min

Sun path diagram for Şimleu Silvaniei

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 solstice6789101112131415161718192021EquinoxDecember solstice910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 66.2° at solar noon in Şimleu Silvaniei; on the December solstice only 19.4°. Sunrise swings from 53° NE in June to 125° SE in December — a 72° 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
January08:0612:4017:149 h 08 min23.0°
February07:2312:4218:0110 h 38 min32.3°
March06:3012:3618:4212 h 12 min43.1°
April06:3013:2720:2513 h 56 min54.7°
May05:4613:2521:0515 h 19 min63.0°
June05:3213:3021:2815 h 56 min66.2°
July05:5413:3521:1515 h 21 min63.2°
August06:3313:3120:2913 h 57 min54.8°
September07:1413:2119:2812 h 15 min43.4°
October07:5513:1318:3010 h 35 min32.0°
November07:4112:1416:479 h 06 min22.8°
December08:1212:2616:418 h 29 min19.4°

A year of daylight in Şimleu Silvaniei

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 Şimleu Silvaniei

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

37°collects the most energy over a year: 1254 kWh per kWp.

71°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 37°Best worst-month 71°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°104283%0.677.3×
15°117794%0.995.0×
30°124699%1.273.8×
37° year-round best1254100%1.373.4×
45°124499%1.473.1×
47° = latitude123999%1.493.0×
60°117494%1.592.6×
70°109187%1.612.3×
71° off-grid best108186%1.612.3×
90°85268%1.541.8×

A fixed array in Şimleu Silvaniei produces the most over a year at 37°. The design month for an off-grid system is December: at 71° it makes 1.61 kWh per kWp a day, 17% more than at 37°, and costs 14% of the yearly total. Why steep panels win winter.

Off-grid solar in Şimleu Silvaniei at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 37° (year-round best).

012345January: 2.04 (70°)2.0JanFebruary: 2.64 (70°)2.6FebMarch: 3.36 (70°)3.4MarApril: 3.60 (70°)3.6AprMay: 3.39 (70°)3.4MayJune: 3.28 (70°)3.3JunJuly: 3.36 (70°)3.4JulAugust: 3.71 (70°)3.7AugSeptember: 3.51 (70°)3.5SepOctober: 3.12 (70°)3.1OctNovember: 2.21 (70°)2.2NovDecember: 1.61 (70°)1.6Dec37°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 37°Mean temp.
January snow1.122.262.041.73-2.3 °C
February snow1.912.942.642.50-0.2 °C
March3.163.793.363.574.6 °C
April4.554.163.604.3510.7 °C
May5.454.013.394.5516.0 °C
June5.993.953.284.6820.1 °C
July5.964.083.364.7122.2 °C
August5.404.493.714.7322.3 °C
September3.794.153.513.9116.8 °C
October2.453.613.123.0810.7 °C
November1.362.512.212.005.1 °C
December snow0.861.801.611.37-0.7 °C
Year3.51 avg3.48 avg1091 kWh1254 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 730 Wp of panels at 70°, versus 860 Wp at 37°. The steep array is 15% smaller for the same winter. Size your own system.

Row spacing in Şimleu Silvaniei

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.

7.2 mrow pitch at 70°

5.7 mrow pitch at 37°

Row spacing calculator

How Şimleu Silvaniei compares in Romania

Against the other 125 places in Romania with climate data, for a fixed array at its best angle.

106thof 126 places in Romania for sunshine, shared: 3.51 peak sun hours a day on flat ground.

−4%solar energy a year compared with the average place in Romania: 1,254 against 1,300 kWh per kWp.

+23 mindaylight on the longest day, compared with Bucharest: 15 h 56 min against 15 h 33 min.

37°best year-round tilt here; across Romania it runs from 33° in Mangalia to 39° in Bistriţa.

Of the 126 places in Romania, Mangalia gets the most sun (3.93 peak sun hours a day) and Vişeu de Sus and one other place the least (3.33); Şimleu Silvaniei ranks joint 106th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.61 kWh a day here, against 2.01 kWh on average in Romania. The shortest day lasts 8 h 29 min, −22 min compared with Bucharest.

The sunniest places in Romania

Solar forecast for Şimleu Silvaniei, 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 Şimleu Silvaniei

What is the best solar panel angle in Şimleu Silvaniei?
For a fixed array facing south, the best year-round tilt in Şimleu Silvaniei is 37°, worth about 1254 kWh per kWp a year. An off-grid system that has to get through December does better at about 71°.
What time is sunrise and sunset in Şimleu Silvaniei today?
On 24 October 2026 the sun rises at 07:59 and sets at 18:25 local time (UTC+3), giving 10 h 25 min of daylight. Solar noon is at 13:12.
How many peak sun hours does Şimleu Silvaniei get?
On a flat surface 3.5 hours a day averaged over the year, from 0.9 in December to 6.0 in June. Panels tilted at 70° receive 1.8 sun hours a day in December.
How high does the sun get in Şimleu Silvaniei?
At solar noon the sun stands 66.2° above the horizon on the June solstice and 19.4° on the December solstice.
Is Şimleu Silvaniei a good place for solar panels?
With 3.5 peak sun hours a day on flat ground, Şimleu Silvaniei ranks joint 106th of 126 places in Romania for sunshine. A 1 kWp array at the best angle (37°) makes about 1,254 kWh a year here, 4% less than the average place in Romania.

Places near Şimleu Silvaniei

All places in Romania

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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.