Aceh · Indonesia · 4.14° N · 96.13° E
Solar position in Meulaboh
Sun position, daylight and the best solar panel angle for Meulaboh — computed for 4.14° N, 96.13° E, 7 m above sea level.
The sun right now
Sun in Meulaboh today
Sunday, 25 October 2026 · local time UTC+7
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:09 | sun 18° below horizon |
| Nautical dawn | 05:34 | 12° below |
| Civil dawn | 05:58 | 6° below |
| Sunrise | 06:19 | 102° ESE |
| Golden hour ends | 06:47 | sun 6° up |
| Solar noon | 12:19 | 73.8° high |
| Golden hour starts | 17:51 | sun 6° up |
| Sunset | 18:19 | 258° WSW |
| Civil dusk | 18:40 | 6° below |
| Nautical dusk | 19:05 | 12° below |
| Astronomical dusk | 19:29 | 18° below |
| Day length | 12 h 00 min | |
Sun path diagram for Meulaboh
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 70.7° at solar noon in Meulaboh; on the December solstice only 62.4°. Sunrise swings from 66° ENE in June to 113° ESE in December — a 47° 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 | 06:49 | 12:46 | 18:44 | 11 h 55 min | 66.0° |
| February | 06:48 | 12:49 | 18:49 | 12 h 01 min | 75.3° |
| March | 06:39 | 12:42 | 18:46 | 12 h 07 min | 86.1° |
| April | 06:27 | 12:34 | 18:41 | 12 h 14 min | 82.3° |
| May | 06:22 | 12:32 | 18:41 | 12 h 19 min | 74.0° |
| June | 06:26 | 12:37 | 18:48 | 12 h 22 min | 70.7° |
| July | 06:32 | 12:41 | 18:51 | 12 h 20 min | 73.7° |
| August | 06:31 | 12:38 | 18:45 | 12 h 14 min | 82.0° |
| September | 06:25 | 12:28 | 18:32 | 12 h 07 min | 86.5° |
| October | 06:19 | 12:20 | 18:20 | 12 h 00 min | 75.2° |
| November | 06:23 | 12:21 | 18:18 | 11 h 55 min | 65.9° |
| December | 06:36 | 12:33 | 18:29 | 11 h 53 min | 62.4° |
A year of daylight in Meulaboh
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 Meulaboh
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
3°collects the most energy over a year: 1455 kWh per kWp.
9°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 | November kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1452 | 100% | 3.58 | 1.2× |
| 3° year-round best | 1455 | 100% | 3.64 | 1.2× |
| 4° = latitude | 1455 | 100% | 3.65 | 1.2× |
| 9° off-grid best | 1450 | 100% | 3.72 | 1.2× |
| 15° | 1433 | 98% | 3.78 | 1.3× |
| 30° | 1338 | 92% | 3.78 | 1.5× |
| 45° | 1174 | 81% | 3.59 | 1.9× |
| 60° | 958 | 66% | 3.21 | 2.6× |
| 70° | 804 | 55% | 2.87 | 3.0× |
| 90° | 556 | 38% | 2.02 | 2.3× |
A fixed array in Meulaboh produces the most over a year at 3°. The design month for an off-grid system is November: at 9° it makes 3.72 kWh per kWp a day, 2% more than at 3°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Meulaboh at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 3° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 3° | Mean temp. |
|---|---|---|---|---|---|
| January | 5.03 | 4.22 | 3.46 | 4.08 | 25.1 °C |
| February | 5.44 | 3.85 | 3.14 | 4.39 | 25.5 °C |
| March | 5.53 | 3.05 | 2.48 | 4.43 | 25.7 °C |
| April | 5.18 | 2.08 | 1.66 | 4.11 | 25.7 °C |
| May | 5.08 | 1.59 | 1.25 | 3.99 | 25.8 °C |
| June | 5.00 | 1.49 | 1.17 | 3.91 | 25.4 °C |
| July | 4.92 | 1.53 | 1.20 | 3.86 | 25.0 °C |
| August | 5.01 | 1.87 | 1.49 | 3.96 | 24.9 °C |
| September | 4.92 | 2.51 | 2.03 | 3.93 | 24.8 °C |
| October | 4.76 | 3.10 | 2.52 | 3.83 | 24.8 °C |
| November | 4.50 | 3.51 | 2.87 | 3.64 | 24.8 °C |
| December | 4.59 | 3.94 | 3.23 | 3.72 | 24.9 °C |
| Year | 4.99 avg | 2.72 avg | 804 kWh | 1455 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 1,010 Wp of panels at 70°, versus 320 Wp at 3°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Meulaboh
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.
1.8 mrow pitch at 70°
2.1 mrow pitch at 3°
How Meulaboh compares in Indonesia
Against the other 446 places in Indonesia with climate data, for a fixed array at its best angle.
285thof 447 places in Indonesia for sunshine, shared: 4.99 peak sun hours a day on flat ground.
−3%solar energy a year compared with the average place in Indonesia: 1,455 against 1,498 kWh per kWp.
−7 mindaylight on the longest day, compared with Jakarta: 12 h 22 min against 12 h 29 min.
3°best year-round tilt here; across Indonesia it runs from 0° in Batam to 12° in Kupang.
Of the 447 places in Indonesia, Lewoleba gets the most sun (5.95 peak sun hours a day) and Kuala Tungkal the least (4.48); Meulaboh ranks joint 285th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.17 kWh a day here, against 1.26 kWh on average in Indonesia. The shortest day lasts 11 h 53 min, +7 min compared with Jakarta.
Solar forecast for Meulaboh, 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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A free, live card for Meulaboh: 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.