Solarposition.org

South Hwanghae · North Korea · 38.57° N · 125.43° E

Solar position in Ŭnch’ŏn-ŭp

Sun position, daylight and the best solar panel angle for Ŭnch’ŏn-ŭp — computed for 38.57° N, 125.43° E, 27 m above sea level.

Sunrise today06:57105° ESE
Sunset today17:47255° WSW
Best panel angle37°year-round, facing south
Off-grid angle38°best for the darkest month

The sun right now

Azimuth180.0°
Elevation39.4°
At solar noon, 12:22Open on the sun map

Sun in Ŭnch’ŏn-ŭp today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:28sun 18° below horizon
Nautical dawn05:5812° below
Civil dawn06:296° below
Sunrise06:57105° ESE
Golden hour ends07:33sun 6° up
Solar noon12:2239.4° high
Golden hour starts17:10sun 6° up
Sunset17:47255° WSW
Civil dusk18:146° below
Nautical dusk18:4512° below
Astronomical dusk19:1618° below
Day length10 h 50 min

Sun path diagram for Ŭnch’ŏn-ŭp

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 solstice678910111213141516171819EquinoxDecember solstice91011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 74.9° at solar noon in Ŭnch’ŏn-ŭp; on the December solstice only 28.0°. Sunrise swings from 59° ENE in June to 120° ESE in December — a 61° 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
January07:5212:4917:479 h 55 min31.5°
February07:2212:5218:2211 h 00 min40.9°
March06:4012:4518:5012 h 10 min51.7°
April05:5412:3719:2013 h 26 min63.3°
May05:2212:3419:4814 h 26 min71.6°
June05:1412:4020:0514 h 52 min74.9°
July05:3012:4419:5814 h 28 min71.9°
August05:5712:4119:2513 h 28 min63.6°
September06:2412:3118:3712 h 13 min52.2°
October06:5212:2217:5211 h 00 min40.8°
November07:2612:2317:219 h 55 min31.6°
December07:5212:3617:209 h 28 min28.0°

A year of daylight in Ŭnch’ŏn-ŭp

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 Ŭnch’ŏn-ŭp

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: 1396 kWh per kWp.

38°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 38°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°117284%1.672.8×
15°131694%2.352.0×
30°138899%2.901.6×
37° year-round best1396100%3.111.5×
38° off-grid best1396100%3.141.5×
39° = latitude1396100%3.161.5×
45°138599%3.311.6×
60°130794%3.531.8×
70°121687%3.572.0×
90°95668%3.392.8×

A fixed array in Ŭnch’ŏn-ŭp produces the most over a year at 37°. The design month for an off-grid system is December: at 38° it makes 3.14 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Ŭnch’ŏn-ŭp at 70°

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

012345January: 3.84 (70°)3.8JanFebruary: 4.24 (70°)4.2FebMarch: 4.13 (70°)4.1MarApril: 3.51 (70°)3.5AprMay: 3.00 (70°)3.0MayJune: 2.53 (70°)2.5JunJuly: 2.16 (70°)2.2JulAugust: 2.62 (70°)2.6AugSeptember: 3.32 (70°)3.3SepOctober: 3.77 (70°)3.8OctNovember: 3.34 (70°)3.3NovDecember: 3.57 (70°)3.6Dec37°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 37°Mean temp.
January snow2.314.173.843.42-4.7 °C
February snow3.124.654.244.03-2.2 °C
March4.354.624.134.672.7 °C
April5.114.043.514.589.3 °C
May5.633.563.004.4215.9 °C
June5.233.082.533.8421.2 °C
July4.242.672.163.1323.9 °C
August4.463.212.623.5424.3 °C
September4.313.973.323.9919.7 °C
October3.534.383.773.9813.0 °C
November2.383.773.343.215.2 °C
December snow2.013.913.573.11-2.3 °C
Year3.89 avg3.83 avg1216 kWh1396 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 550 Wp of panels at 70°, versus 380 Wp at 37°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Ŭnch’ŏn-ŭp

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.

4.7 mrow pitch at 70°

4.2 mrow pitch at 37°

Row spacing calculator

How Ŭnch’ŏn-ŭp compares in North Korea

Against the other 96 places in North Korea with climate data, for a fixed array at its best angle.

8thof 97 places in North Korea for sunshine, shared: 3.89 peak sun hours a day on flat ground.

−2%solar energy a year compared with the average place in North Korea: 1,396 against 1,424 kWh per kWp.

−3 mindaylight on the longest day, compared with Pyongyang: 14 h 52 min against 14 h 55 min.

37°best year-round tilt here; across North Korea it runs from 34° in Ongjin to 44° in Namyang-nodongjagu.

Of the 97 places in North Korea, Sinp’o and one other place get the most sun (3.91 peak sun hours a day) and Ŏrang and one other place the least (3.70); Ŭnch’ŏn-ŭp ranks joint 8th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.16 kWh a day here, against 2.28 kWh on average in North Korea. The shortest day lasts 9 h 28 min, +3 min compared with Pyongyang.

The sunniest places in North Korea

Solar forecast for Ŭnch’ŏn-ŭp, 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 Ŭnch’ŏn-ŭp

What is the best solar panel angle in Ŭnch’ŏn-ŭp?
For a fixed array facing south, the best year-round tilt in Ŭnch’ŏn-ŭp is 37°, worth about 1396 kWh per kWp a year. An off-grid system that has to get through December does better at about 38°.
What time is sunrise and sunset in Ŭnch’ŏn-ŭp today?
On 25 October 2026 the sun rises at 06:57 and sets at 17:47 local time (UTC+9), giving 10 h 50 min of daylight. Solar noon is at 12:22.
How many peak sun hours does Ŭnch’ŏn-ŭp get?
On a flat surface 3.9 hours a day averaged over the year, from 2.0 in December to 5.6 in May. Panels tilted at 70° receive 2.7 sun hours a day in July.
How high does the sun get in Ŭnch’ŏn-ŭp?
At solar noon the sun stands 74.9° above the horizon on the June solstice and 28.0° on the December solstice.
Is Ŭnch’ŏn-ŭp a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Ŭnch’ŏn-ŭp ranks joint 8th of 97 places in North Korea for sunshine. A 1 kWp array at the best angle (37°) makes about 1,396 kWh a year here, 2% less than the average place in North Korea.

Places near Ŭnch’ŏn-ŭp

All places in North Korea

Put this on your site

A free, live card for Ŭnch’ŏn-ŭp: 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.

Theme

Paste it into any page, blog or CMS that accepts HTML. Auto follows the visitor's light or dark system setting. Free to use with its link.

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.