Jeollanam-do · South Korea · 34.85° N · 127.34° E
Solar position in Beolgyo
Sun position, daylight and the best solar panel angle for Beolgyo — computed for 34.85° N, 127.34° E, 8 m above sea level.
The sun right now
Sun in Beolgyo today
Sunday, 25 October 2026 · local time UTC+9
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:19 | sun 18° below horizon |
| Nautical dawn | 05:49 | 12° below |
| Civil dawn | 06:18 | 6° below |
| Sunrise | 06:44 | 104° ESE |
| Golden hour ends | 07:19 | sun 6° up |
| Solar noon | 12:14 | 43.1° high |
| Golden hour starts | 17:09 | sun 6° up |
| Sunset | 17:44 | 256° WSW |
| Civil dusk | 18:10 | 6° below |
| Nautical dusk | 18:39 | 12° below |
| Astronomical dusk | 19:09 | 18° below |
| Day length | 11 h 00 min | |
Sun path diagram for Beolgyo
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 78.6° at solar noon in Beolgyo; on the December solstice only 31.7°. Sunrise swings from 60° ENE in June to 118° ESE in December — a 58° 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 | 07:35 | 12:41 | 17:48 | 10 h 12 min | 35.3° |
| February | 07:10 | 12:44 | 18:18 | 11 h 08 min | 44.6° |
| March | 06:33 | 12:38 | 18:42 | 12 h 09 min | 55.4° |
| April | 05:51 | 12:29 | 19:07 | 13 h 15 min | 67.0° |
| May | 05:23 | 12:27 | 19:31 | 14 h 08 min | 75.3° |
| June | 05:17 | 12:32 | 19:47 | 14 h 30 min | 78.6° |
| July | 05:32 | 12:37 | 19:41 | 14 h 10 min | 75.6° |
| August | 05:55 | 12:33 | 19:12 | 13 h 17 min | 67.3° |
| September | 06:17 | 12:23 | 18:29 | 12 h 12 min | 55.9° |
| October | 06:41 | 12:15 | 17:49 | 11 h 08 min | 44.5° |
| November | 07:10 | 12:16 | 17:22 | 10 h 12 min | 35.3° |
| December | 07:34 | 12:28 | 17:22 | 9 h 49 min | 31.7° |
A year of daylight in Beolgyo
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 Beolgyo
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: 1362 kWh per kWp.
36°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° | 1186 | 87% | 1.92 | 2.3× |
| 15° | 1310 | 96% | 2.58 | 1.7× |
| 30° | 1361 | 100% | 3.09 | 1.4× |
| 32° year-round best | 1362 | 100% | 3.14 | 1.4× |
| 35° = latitude | 1361 | 100% | 3.21 | 1.4× |
| 36° off-grid best | 1360 | 100% | 3.24 | 1.4× |
| 45° | 1336 | 98% | 3.40 | 1.4× |
| 60° | 1236 | 91% | 3.50 | 1.6× |
| 70° | 1131 | 83% | 3.44 | 1.8× |
| 90° | 851 | 62% | 3.05 | 2.4× |
A fixed array in Beolgyo produces the most over a year at 32°. The design month for an off-grid system is December: at 36° it makes 3.24 kWh per kWp a day, 3% more than at 32°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Beolgyo at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 32° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 32° | Mean temp. |
|---|---|---|---|---|---|
| January | 2.54 | 3.93 | 3.54 | 3.32 | 1.4 °C |
| February | 3.29 | 4.08 | 3.65 | 3.78 | 3.0 °C |
| March | 4.33 | 4.24 | 3.73 | 4.37 | 6.6 °C |
| April | 5.03 | 3.72 | 3.20 | 4.39 | 11.5 °C |
| May | 5.43 | 3.24 | 2.72 | 4.26 | 16.4 °C |
| June | 4.85 | 2.75 | 2.26 | 3.62 | 20.5 °C |
| July | 4.45 | 2.62 | 2.12 | 3.32 | 23.9 °C |
| August | 4.65 | 3.14 | 2.55 | 3.68 | 25.2 °C |
| September | 4.08 | 3.50 | 2.90 | 3.63 | 21.3 °C |
| October | 3.73 | 4.30 | 3.66 | 3.94 | 15.7 °C |
| November | 2.74 | 3.97 | 3.46 | 3.34 | 9.6 °C |
| December | 2.32 | 3.86 | 3.44 | 3.14 | 3.5 °C |
| Year | 3.96 avg | 3.61 avg | 1131 kWh | 1362 kWh |
Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 560 Wp of panels at 70°, versus 380 Wp at 32°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Beolgyo
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.
4.1 mrow pitch at 70°
3.6 mrow pitch at 32°
How Beolgyo compares in South Korea
Against the other 144 places in South Korea with climate data, for a fixed array at its best angle.
22ndof 145 places in South Korea for sunshine, shared: 3.96 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in South Korea: 1,362 against 1,356 kWh per kWp.
−16 mindaylight on the longest day, compared with Seoul: 14 h 30 min against 14 h 46 min.
32°best year-round tilt here; across South Korea it runs from 27° in Seogwipo to 37° in Uijeongbu-si.
Of the 145 places in South Korea, Tongyeong gets the most sun (4.04 peak sun hours a day) and Kosong the least (3.76); Beolgyo ranks joint 22nd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.12 kWh a day here, against 2.12 kWh on average in South Korea. The shortest day lasts 9 h 49 min, +15 min compared with Seoul.
Solar forecast for Beolgyo, 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 Beolgyo
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Places near Beolgyo
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A free, live card for Beolgyo: 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.