Khövsgöl Province · Mongolia · 49.63° N · 100.16° E
Solar position in Mörön
Sun position, daylight and the best solar panel angle for Mörön — computed for 49.63° N, 100.16° E, 1280 m above sea level.
The sun right now
Sun in Mörön today
Sunday, 25 October 2026 · local time UTC+8
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:08 | sun 18° below horizon |
| Nautical dawn | 06:45 | 12° below |
| Civil dawn | 07:23 | 6° below |
| Sunrise | 07:56 | 108° ESE |
| Golden hour ends | 08:41 | sun 6° up |
| Solar noon | 13:03 | 28.3° high |
| Golden hour starts | 17:24 | sun 6° up |
| Sunset | 18:10 | 252° WSW |
| Civil dusk | 18:43 | 6° below |
| Nautical dusk | 19:20 | 12° below |
| Astronomical dusk | 19:57 | 18° below |
| Day length | 10 h 14 min | |
Sun path diagram for Mörön
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 63.8° at solar noon in Mörön; on the December solstice only 17.0°. Sunrise swings from 51° NE in June to 127° SE in December — a 76° 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 | 09:05 | 13:30 | 17:56 | 8 h 51 min | 20.5° |
| February | 08:18 | 13:33 | 18:48 | 10 h 29 min | 29.8° |
| March | 07:20 | 13:26 | 19:33 | 12 h 12 min | 40.6° |
| April | 06:15 | 13:18 | 20:21 | 14 h 05 min | 52.2° |
| May | 05:27 | 13:16 | 21:04 | 15 h 37 min | 60.6° |
| June | 05:11 | 13:21 | 21:30 | 16 h 19 min | 63.8° |
| July | 05:35 | 13:25 | 21:15 | 15 h 41 min | 60.8° |
| August | 06:18 | 13:22 | 20:25 | 14 h 08 min | 52.5° |
| September | 07:03 | 13:12 | 19:20 | 12 h 17 min | 41.1° |
| October | 07:49 | 13:03 | 18:17 | 10 h 28 min | 29.7° |
| November | 08:39 | 13:04 | 17:30 | 8 h 50 min | 20.5° |
| December | 09:13 | 13:17 | 17:21 | 8 h 08 min | 17.0° |
A year of daylight in Mörön
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 Mörön
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
48°collects the most energy over a year: 1716 kWh per kWp.
72°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° | 1253 | 73% | 1.01 | 5.4× |
| 15° | 1493 | 87% | 1.80 | 3.2× |
| 30° | 1650 | 96% | 2.50 | 2.3× |
| 45° | 1715 | 100% | 3.04 | 1.9× |
| 48° year-round best | 1716 | 100% | 3.13 | 1.9× |
| 50° = latitude | 1715 | 100% | 3.18 | 1.9× |
| 60° | 1684 | 98% | 3.40 | 1.8× |
| 70° | 1612 | 94% | 3.52 | 1.7× |
| 72° off-grid best | 1592 | 93% | 3.53 | 1.7× |
| 90° | 1356 | 79% | 3.48 | 2.2× |
A fixed array in Mörön produces the most over a year at 48°. The design month for an off-grid system is December: at 72° it makes 3.53 kWh per kWp a day, 13% more than at 48°, and costs 7% of the yearly total. Why steep panels win winter.
Off-grid solar in Mörön at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 48° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 48° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.63 | 4.50 | 4.41 | 3.96 | -22.5 °C |
| February snow | 2.76 | 5.59 | 5.41 | 5.09 | -19.2 °C |
| March snow | 4.21 | 6.29 | 5.89 | 5.87 | -9.8 °C |
| April snow | 5.40 | 5.57 | 5.02 | 5.60 | 0.4 °C |
| May | 6.40 | 4.83 | 4.24 | 5.32 | 6.8 °C |
| June | 6.48 | 4.38 | 3.73 | 4.85 | 13.7 °C |
| July | 6.15 | 4.34 | 3.67 | 4.71 | 15.9 °C |
| August | 5.35 | 4.60 | 3.94 | 4.74 | 13.1 °C |
| September | 4.38 | 5.25 | 4.63 | 5.04 | 6.3 °C |
| October snow | 2.92 | 5.13 | 4.67 | 4.58 | -2.0 °C |
| November snow | 1.69 | 4.16 | 3.93 | 3.58 | -11.8 °C |
| December snow | 1.24 | 3.63 | 3.52 | 3.13 | -19.5 °C |
| Year | 4.06 avg | 4.85 avg | 1612 kWh | 1716 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 340 Wp of panels at 70°, versus 380 Wp at 48°. The steep array is 11% smaller for the same winter. Size your own system.
Row spacing in Mörön
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.
8.4 mrow pitch at 70°
7.4 mrow pitch at 48°
How Mörön compares in Mongolia
Against the other 23 places in Mongolia with climate data, for a fixed array at its best angle.
20thof 24 places in Mongolia for sunshine: 4.06 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in Mongolia: 1,716 against 1,757 kWh per kWp.
+17 mindaylight on the longest day, compared with Ulan Bator: 16 h 19 min against 16 h 02 min.
48°best year-round tilt here; across Mongolia it runs from 43° in Ulaangom to 48° in Mörön.
Of the 24 places in Mongolia, Bogd gets the most sun (4.71 peak sun hours a day) and Sühbaatar the least (3.82); Mörön ranks 20th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 3.52 kWh a day here, against 3.47 kWh on average in Mongolia. The shortest day lasts 8 h 08 min, −15 min compared with Ulan Bator.
Solar forecast for Mörön, 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 Mörön
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A free, live card for Mörön: 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.