Hajdú-Bihar · Hungary · 47.53° N · 21.62° E
Solar position in Debrecen
Sun position, daylight and the best solar panel angle for Debrecen — computed for 47.53° N, 21.62° E, 124 m above sea level.
The sun right now
Sun in Debrecen today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:22 | sun 18° below horizon |
| Nautical dawn | 05:57 | 12° below |
| Civil dawn | 06:33 | 6° below |
| Sunrise | 07:05 | 107° ESE |
| Golden hour ends | 07:48 | sun 6° up |
| Solar noon | 12:17 | 30.7° high |
| Golden hour starts | 16:46 | sun 6° up |
| Sunset | 17:29 | 253° WSW |
| Civil dusk | 18:01 | 6° below |
| Nautical dusk | 18:36 | 12° below |
| Astronomical dusk | 19:12 | 18° below |
| Day length | 10 h 24 min | |
Sun path diagram for Debrecen
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 65.9° at solar noon in Debrecen; on the December solstice only 19.1°. 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 07:12 | 11:44 | 16:17 | 9 h 06 min | 22.7° |
| February | 06:28 | 11:47 | 17:05 | 10 h 37 min | 32.0° |
| March | 05:34 | 11:40 | 17:47 | 12 h 13 min | 42.8° |
| April | 05:34 | 12:32 | 19:31 | 13 h 57 min | 54.4° |
| May | 04:49 | 12:30 | 20:11 | 15 h 22 min | 62.7° |
| June | 04:36 | 12:35 | 20:34 | 15 h 59 min | 65.9° |
| July | 04:57 | 12:39 | 20:21 | 15 h 24 min | 62.9° |
| August | 05:37 | 12:36 | 19:35 | 13 h 58 min | 54.5° |
| September | 06:18 | 12:26 | 18:33 | 12 h 15 min | 43.1° |
| October | 07:00 | 12:17 | 17:34 | 10 h 34 min | 31.7° |
| November | 06:46 | 11:19 | 15:51 | 9 h 04 min | 22.5° |
| December | 07:18 | 11:31 | 15:44 | 8 h 26 min | 19.1° |
A year of daylight in Debrecen
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 Debrecen
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: 1247 kWh per kWp.
71°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° | 1038 | 83% | 0.62 | 7.9× |
| 15° | 1172 | 94% | 0.92 | 5.5× |
| 30° | 1240 | 99% | 1.17 | 4.2× |
| 37° year-round best | 1247 | 100% | 1.27 | 3.7× |
| 45° | 1237 | 99% | 1.36 | 3.4× |
| 48° = latitude | 1228 | 98% | 1.39 | 3.2× |
| 60° | 1164 | 93% | 1.47 | 2.8× |
| 70° | 1079 | 87% | 1.49 | 2.5× |
| 71° off-grid best | 1069 | 86% | 1.49 | 2.5× |
| 90° | 838 | 67% | 1.42 | 2.0× |
A fixed array in Debrecen produces the most over a year at 37°. The design month for an off-grid system is December: at 71° it makes 1.49 kWh per kWp a day, 18% more than at 37°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Debrecen at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 37° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 37° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.03 | 2.01 | 1.81 | 1.57 | -1.7 °C |
| February | 1.85 | 2.80 | 2.52 | 2.43 | 0.5 °C |
| March | 3.19 | 3.89 | 3.44 | 3.64 | 5.5 °C |
| April | 4.66 | 4.30 | 3.70 | 4.46 | 11.8 °C |
| May | 5.56 | 4.11 | 3.46 | 4.64 | 17.1 °C |
| June | 6.04 | 4.00 | 3.30 | 4.71 | 21.2 °C |
| July | 5.98 | 4.12 | 3.38 | 4.72 | 23.4 °C |
| August | 5.38 | 4.50 | 3.71 | 4.71 | 23.3 °C |
| September | 3.78 | 4.17 | 3.51 | 3.90 | 17.6 °C |
| October | 2.42 | 3.56 | 3.08 | 3.03 | 11.4 °C |
| November | 1.29 | 2.36 | 2.07 | 1.87 | 5.6 °C |
| December snow | 0.80 | 1.68 | 1.49 | 1.27 | -0.2 °C |
| Year | 3.51 avg | 3.46 avg | 1079 kWh | 1247 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 790 Wp of panels at 70°, versus 930 Wp at 37°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Debrecen
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.
7.3 mrow pitch at 70°
5.8 mrow pitch at 37°
How Debrecen compares in Hungary
Against the other 88 places in Hungary with climate data, for a fixed array at its best angle.
40thof 89 places in Hungary for sunshine, shared: 3.51 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in Hungary: 1,247 against 1,246 kWh per kWp.
±0 mindaylight on the longest day, compared with Budapest: 15 h 59 min against 15 h 58 min.
37°best year-round tilt here; across Hungary it runs from 36° in Szeged to 38° in Miskolc.
Of the 89 places in Hungary, Mohács gets the most sun (3.64 peak sun hours a day) and Sátoraljaújhely the least (3.30); Debrecen ranks joint 40th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.49 kWh a day here, against 1.57 kWh on average in Hungary. The shortest day lasts 8 h 26 min, ±0 min compared with Budapest.
Solar forecast for Debrecen, 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 Debrecen
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A free, live card for Debrecen: 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.