Dak Lak · Vietnam · 13.20° N · 108.21° E
Solar position in Ea Drăng
Sun position, daylight and the best solar panel angle for Ea Drăng — computed for 13.20° N, 108.21° E, 585 m above sea level.
The sun right now
Sun in Ea Drăng today
Sunday, 25 October 2026 · local time UTC+7
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:27 | sun 18° below horizon |
| Nautical dawn | 04:52 | 12° below |
| Civil dawn | 05:17 | 6° below |
| Sunrise | 05:39 | 102° ESE |
| Golden hour ends | 06:08 | sun 6° up |
| Solar noon | 11:31 | 64.7° high |
| Golden hour starts | 16:54 | sun 6° up |
| Sunset | 17:23 | 258° WSW |
| Civil dusk | 17:44 | 6° below |
| Nautical dusk | 18:09 | 12° below |
| Astronomical dusk | 18:34 | 18° below |
| Day length | 11 h 44 min | |
Sun path diagram for Ea Drăng
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 79.8° at solar noon in Ea Drăng; on the December solstice only 53.4°. Sunrise swings from 66° ENE in June to 114° ESE in December — a 48° 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 | 06:14 | 11:58 | 17:42 | 11 h 28 min | 56.9° |
| February | 06:07 | 12:00 | 17:54 | 11 h 47 min | 66.2° |
| March | 05:50 | 11:54 | 17:58 | 12 h 07 min | 77.0° |
| April | 05:31 | 11:45 | 18:00 | 12 h 29 min | 88.7° |
| May | 05:20 | 11:43 | 18:07 | 12 h 47 min | 83.0° |
| June | 05:21 | 11:48 | 18:16 | 12 h 54 min | 79.8° |
| July | 05:29 | 11:53 | 18:17 | 12 h 48 min | 82.7° |
| August | 05:35 | 11:50 | 18:05 | 12 h 30 min | 88.9° |
| September | 05:36 | 11:40 | 17:44 | 12 h 08 min | 77.5° |
| October | 05:38 | 11:31 | 17:25 | 11 h 47 min | 66.1° |
| November | 05:48 | 11:32 | 17:17 | 11 h 28 min | 56.9° |
| December | 06:04 | 11:45 | 17:25 | 11 h 21 min | 53.4° |
A year of daylight in Ea Drăng
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 Ea Drăng
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
13°collects the most energy over a year: 1449 kWh per kWp.
18°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° | 1422 | 98% | 3.05 | 1.5× |
| 13° year-round best = latitude | 1449 | 100% | 3.42 | 1.4× |
| 15° | 1448 | 100% | 3.46 | 1.4× |
| 18° off-grid best | 1444 | 100% | 3.52 | 1.4× |
| 30° | 1396 | 96% | 3.68 | 1.5× |
| 45° | 1268 | 88% | 3.69 | 1.8× |
| 60° | 1076 | 74% | 3.49 | 2.3× |
| 70° | 921 | 64% | 3.25 | 2.7× |
| 90° | 630 | 43% | 2.53 | 2.7× |
A fixed array in Ea Drăng produces the most over a year at 13°. The design month for an off-grid system is December: at 18° it makes 3.52 kWh per kWp a day, 3% more than at 13°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Ea Drăng at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 13° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 13° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.47 | 4.54 | 3.77 | 4.02 | 22.3 °C |
| February | 5.41 | 4.62 | 3.82 | 4.69 | 23.5 °C |
| March | 5.72 | 3.74 | 3.05 | 4.69 | 25.8 °C |
| April | 5.94 | 2.75 | 2.20 | 4.61 | 27.8 °C |
| May | 5.61 | 2.03 | 1.60 | 4.21 | 28.1 °C |
| June | 5.12 | 1.78 | 1.40 | 3.80 | 27.3 °C |
| July | 4.90 | 1.85 | 1.46 | 3.67 | 26.8 °C |
| August | 4.67 | 2.16 | 1.72 | 3.59 | 26.5 °C |
| September | 4.70 | 2.81 | 2.27 | 3.75 | 26.1 °C |
| October | 4.48 | 3.38 | 2.76 | 3.73 | 25.1 °C |
| November | 4.03 | 3.76 | 3.09 | 3.52 | 24.1 °C |
| December | 3.83 | 3.92 | 3.25 | 3.42 | 22.6 °C |
| Year | 4.90 avg | 3.10 avg | 921 kWh | 1449 kWh |
Sizing example. To run a 1 kWh-per-day load through June on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 840 Wp of panels at 70°, versus 340 Wp at 13°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Ea Drăng
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.
2.2 mrow pitch at 70°
2.3 mrow pitch at 13°
How Ea Drăng compares in Vietnam
Against the other 306 places in Vietnam with climate data, for a fixed array at its best angle.
132ndof 307 places in Vietnam for sunshine: 4.90 peak sun hours a day on flat ground.
+10%solar energy a year compared with the average place in Vietnam: 1,449 against 1,320 kWh per kWp.
+9 mindaylight on the longest day, compared with Ho Chi Minh City: 12 h 54 min against 12 h 46 min.
13°best year-round tilt here; across Vietnam it runs from 9° in Vĩnh Châu to 21° in Dien Bien Phu.
Of the 307 places in Vietnam, Phú Quý gets the most sun (5.45 peak sun hours a day) and Thị Trấn Thất Khê and one other place the least (3.61); Ea Drăng ranks 132nd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.40 kWh a day here, against 1.53 kWh on average in Vietnam. The shortest day lasts 11 h 21 min, −9 min compared with Ho Chi Minh City.
Solar forecast for Ea Drăng, 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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Places near Ea Drăng
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A free, live card for Ea Drăng: 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.