Haskovo · Bulgaria · 41.77° N · 26.20° E
Solar position in Svilengrad
Sun position, daylight and the best solar panel angle for Svilengrad — computed for 41.77° N, 26.20° E, 60 m above sea level.
The sun right now
Sun in Svilengrad today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:04 | sun 18° below horizon |
| Nautical dawn | 06:36 | 12° below |
| Civil dawn | 07:09 | 6° below |
| Sunrise | 07:37 | 105° ESE |
| Golden hour ends | 08:16 | sun 6° up |
| Solar noon | 12:59 | 36.4° high |
| Golden hour starts | 17:41 | sun 6° up |
| Sunset | 18:20 | 255° WSW |
| Civil dusk | 18:49 | 6° below |
| Nautical dusk | 19:21 | 12° below |
| Astronomical dusk | 19:53 | 18° below |
| Day length | 10 h 43 min | |
Sun path diagram for Svilengrad
Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.
- June solstice
- Equinox
- December solstice
- Today
On the June solstice the sun reaches 71.7° at solar noon in Svilengrad; on the December solstice only 24.8°. 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 07:36 | 12:26 | 17:16 | 9 h 40 min | 28.4° |
| February | 07:02 | 12:29 | 17:55 | 10 h 53 min | 37.8° |
| March | 06:17 | 12:22 | 18:28 | 12 h 11 min | 48.6° |
| April | 06:26 | 13:14 | 20:02 | 13 h 36 min | 60.2° |
| May | 05:50 | 13:11 | 20:34 | 14 h 44 min | 68.5° |
| June | 05:40 | 13:17 | 20:53 | 15 h 13 min | 71.7° |
| July | 05:58 | 13:21 | 20:44 | 14 h 46 min | 68.7° |
| August | 06:29 | 13:18 | 20:06 | 13 h 37 min | 60.3° |
| September | 07:01 | 13:08 | 19:14 | 12 h 13 min | 48.9° |
| October | 07:34 | 12:59 | 18:24 | 10 h 51 min | 37.5° |
| November | 07:11 | 12:00 | 16:50 | 9 h 39 min | 28.3° |
| December | 07:39 | 12:13 | 16:47 | 9 h 08 min | 24.8° |
A year of daylight in Svilengrad
Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.
Best solar panel angle in Svilengrad
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: 1416 kWh per kWp.
64°gives the most in the darkest month — the one an off-grid system is sized for.
- Yearly energy
- Worst-month energy
| Tilt | kWh/kWp per year | Share of best year | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1223 | 86% | 1.14 | 4.8× |
| 15° | 1358 | 96% | 1.61 | 3.5× |
| 30° | 1415 | 100% | 1.99 | 2.7× |
| 33° year-round best | 1416 | 100% | 2.05 | 2.6× |
| 42° = latitude | 1401 | 99% | 2.21 | 2.3× |
| 45° | 1390 | 98% | 2.25 | 2.2× |
| 60° | 1286 | 91% | 2.36 | 1.8× |
| 64° off-grid best | 1246 | 88% | 2.37 | 1.8× |
| 70° | 1176 | 83% | 2.36 | 1.7× |
| 90° | 880 | 62% | 2.15 | 1.6× |
A fixed array in Svilengrad produces the most over a year at 33°. The design month for an off-grid system is December: at 64° it makes 2.37 kWh per kWp a day, 15% more than at 33°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Svilengrad at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 33° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 33° | Mean temp. |
|---|---|---|---|---|---|
| January | 1.64 | 2.86 | 2.56 | 2.29 | 1.5 °C |
| February | 2.43 | 3.32 | 2.96 | 2.92 | 3.3 °C |
| March | 3.56 | 3.86 | 3.39 | 3.75 | 7.0 °C |
| April | 4.93 | 4.11 | 3.55 | 4.52 | 11.2 °C |
| May | 6.05 | 4.04 | 3.40 | 4.94 | 16.9 °C |
| June | 6.65 | 3.90 | 3.21 | 5.06 | 22.0 °C |
| July | 6.91 | 4.16 | 3.39 | 5.27 | 25.1 °C |
| August | 6.23 | 4.67 | 3.82 | 5.23 | 25.2 °C |
| September | 4.61 | 4.66 | 3.89 | 4.51 | 20.0 °C |
| October | 3.02 | 3.96 | 3.40 | 3.45 | 13.6 °C |
| November | 1.89 | 3.13 | 2.73 | 2.50 | 8.4 °C |
| December | 1.42 | 2.65 | 2.36 | 2.05 | 3.0 °C |
| Year | 4.12 avg | 3.78 avg | 1176 kWh | 1416 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 500 Wp of panels at 70°, versus 570 Wp at 33°. The steep array is 13% smaller for the same winter. Size your own system.
Row spacing in Svilengrad
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°
How Svilengrad compares in Bulgaria
Against the other 54 places in Bulgaria with climate data, for a fixed array at its best angle.
2ndof 55 places in Bulgaria for sunshine: 4.12 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in Bulgaria: 1,416 against 1,377 kWh per kWp.
−7 mindaylight on the longest day, compared with Sofia: 15 h 13 min against 15 h 20 min.
33°best year-round tilt here; across Bulgaria it runs from 32° in Burgas to 35° in Sofia.
Of the 55 places in Bulgaria, Petrich gets the most sun (4.15 peak sun hours a day) and Vidin the least (3.79); Svilengrad ranks 2nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.36 kWh a day here, against 2.34 kWh on average in Bulgaria. The shortest day lasts 9 h 08 min, +6 min compared with Sofia.
Solar forecast for Svilengrad, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
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Questions about the sun in Svilengrad
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Places near Svilengrad
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A free, live card for Svilengrad: where the sun is right now on today's path, a countdown to sunset or sunrise, the daylight change, the moon phase at night and the best panel angle.
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.