Perak · Malaysia · 4.47° N · 101.04° E
Solar position in Batu Gajah
Sun position, daylight and the best solar panel angle for Batu Gajah — computed for 4.47° N, 101.04° E, 31 m above sea level.
The sun right now
Sun in Batu Gajah today
Sunday, 25 October 2026 · local time UTC+8
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:50 | sun 18° below horizon |
| Nautical dawn | 06:14 | 12° below |
| Civil dawn | 06:39 | 6° below |
| Sunrise | 07:00 | 102° ESE |
| Golden hour ends | 07:28 | sun 6° up |
| Solar noon | 12:59 | 73.4° high |
| Golden hour starts | 18:31 | sun 6° up |
| Sunset | 18:59 | 258° WSW |
| Civil dusk | 19:20 | 6° below |
| Nautical dusk | 19:45 | 12° below |
| Astronomical dusk | 20:09 | 18° below |
| Day length | 11 h 59 min | |
Sun path diagram for Batu Gajah
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 71.0° at solar noon in Batu Gajah; on the December solstice only 62.1°. 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 | 07:29 | 13:27 | 19:24 | 11 h 54 min | 65.6° |
| February | 07:29 | 13:29 | 19:29 | 12 h 00 min | 75.0° |
| March | 07:19 | 13:23 | 19:26 | 12 h 07 min | 85.8° |
| April | 07:07 | 13:14 | 19:21 | 12 h 14 min | 82.6° |
| May | 07:02 | 13:12 | 19:22 | 12 h 20 min | 74.3° |
| June | 07:06 | 13:17 | 19:29 | 12 h 23 min | 71.0° |
| July | 07:12 | 13:22 | 19:32 | 12 h 21 min | 74.0° |
| August | 07:11 | 13:19 | 19:26 | 12 h 14 min | 82.4° |
| September | 07:05 | 13:09 | 19:12 | 12 h 07 min | 86.2° |
| October | 07:00 | 13:00 | 19:00 | 12 h 00 min | 74.8° |
| November | 07:04 | 13:01 | 18:58 | 11 h 54 min | 65.6° |
| December | 07:17 | 13:13 | 19:09 | 11 h 52 min | 62.1° |
A year of daylight in Batu Gajah
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 Batu Gajah
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: 1444 kWh per kWp.
14°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° | 1442 | 100% | 3.37 | 1.3× |
| 3° year-round best | 1444 | 100% | 3.44 | 1.3× |
| 4° = latitude | 1444 | 100% | 3.46 | 1.3× |
| 14° off-grid best | 1424 | 99% | 3.61 | 1.2× |
| 15° | 1420 | 98% | 3.62 | 1.2× |
| 30° | 1325 | 92% | 3.69 | 1.5× |
| 45° | 1162 | 80% | 3.56 | 1.8× |
| 60° | 946 | 66% | 3.25 | 2.4× |
| 70° | 793 | 55% | 2.95 | 2.6× |
| 90° | 549 | 38% | 2.17 | 2.1× |
A fixed array in Batu Gajah produces the most over a year at 3°. The design month for an off-grid system is December: at 14° it makes 3.61 kWh per kWp a day, 5% more than at 3°, and costs 1% of the yearly total. Why steep panels win winter.
Off-grid solar in Batu Gajah 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 | 4.67 | 3.89 | 3.18 | 3.78 | 25.4 °C |
| February | 5.40 | 3.84 | 3.13 | 4.35 | 25.7 °C |
| March | 5.57 | 3.10 | 2.51 | 4.44 | 26.3 °C |
| April | 5.50 | 2.19 | 1.75 | 4.34 | 26.8 °C |
| May | 5.14 | 1.65 | 1.29 | 4.02 | 26.9 °C |
| June | 5.08 | 1.55 | 1.21 | 3.96 | 26.6 °C |
| July | 5.01 | 1.58 | 1.24 | 3.92 | 26.2 °C |
| August | 5.08 | 1.89 | 1.50 | 4.00 | 26.2 °C |
| September | 4.91 | 2.52 | 2.03 | 3.90 | 26.0 °C |
| October | 4.73 | 3.10 | 2.52 | 3.79 | 25.9 °C |
| November | 4.45 | 3.48 | 2.84 | 3.58 | 25.8 °C |
| December | 4.26 | 3.61 | 2.95 | 3.44 | 25.5 °C |
| Year | 4.98 avg | 2.69 avg | 793 kWh | 1444 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 970 Wp of panels at 70°, versus 340 Wp at 3°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Batu Gajah
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 Batu Gajah compares in Malaysia
Against the other 349 places in Malaysia with climate data, for a fixed array at its best angle.
101stof 350 places in Malaysia for sunshine, shared: 4.98 peak sun hours a day on flat ground.
+2%solar energy a year compared with the average place in Malaysia: 1,444 against 1,411 kWh per kWp.
+5 mindaylight on the longest day, compared with Kuala Lumpur: 12 h 23 min against 12 h 18 min.
3°best year-round tilt here; across Malaysia it runs from 0° in Kuching to 7° in Kangar.
Of the 350 places in Malaysia, Kuala Penyu gets the most sun (5.27 peak sun hours a day) and Pekan Nenas and 3 other places the least (4.60); Batu Gajah ranks joint 101st. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.21 kWh a day here, against 1.18 kWh on average in Malaysia. The shortest day lasts 11 h 52 min, −5 min compared with Kuala Lumpur.
Solar forecast for Batu Gajah, 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 Batu Gajah: 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.