Chittagong · Bangladesh · 23.97° N · 91.11° E
Solar position in Brāhmanbāria
Sun position, daylight and the best solar panel angle for Brāhmanbāria — computed for 23.97° N, 91.11° E, 15 m above sea level.
The sun right now
Sun in Brāhmanbāria today
Saturday, 24 October 2026 · local time UTC+6
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:41 | sun 18° below horizon |
| Nautical dawn | 05:07 | 12° below |
| Civil dawn | 05:34 | 6° below |
| Sunrise | 05:57 | 102° ESE |
| Golden hour ends | 06:28 | sun 6° up |
| Solar noon | 11:39 | 54.3° high |
| Golden hour starts | 16:51 | sun 6° up |
| Sunset | 17:22 | 257° WSW |
| Civil dusk | 17:45 | 6° below |
| Nautical dusk | 18:11 | 12° below |
| Astronomical dusk | 18:38 | 18° below |
| Day length | 11 h 25 min | |
Sun path diagram for Brāhmanbāria
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 89.5° at solar noon in Brāhmanbāria; on the December solstice only 42.6°. Sunrise swings from 64° ENE in June to 115° ESE in December — a 52° 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 | 06:39 | 12:06 | 17:33 | 10 h 54 min | 46.1° |
| February | 06:24 | 12:09 | 17:53 | 11 h 29 min | 55.5° |
| March | 05:58 | 12:02 | 18:06 | 12 h 08 min | 66.3° |
| April | 05:29 | 11:54 | 18:19 | 12 h 50 min | 77.9° |
| May | 05:10 | 11:52 | 18:33 | 13 h 23 min | 86.2° |
| June | 05:08 | 11:57 | 18:45 | 13 h 37 min | 89.5° |
| July | 05:19 | 12:01 | 18:44 | 13 h 24 min | 86.5° |
| August | 05:33 | 11:58 | 18:24 | 12 h 51 min | 78.1° |
| September | 05:43 | 11:48 | 17:53 | 12 h 10 min | 66.7° |
| October | 05:55 | 11:40 | 17:24 | 11 h 29 min | 55.3° |
| November | 06:14 | 11:41 | 17:08 | 10 h 54 min | 46.1° |
| December | 06:33 | 11:53 | 17:13 | 10 h 39 min | 42.6° |
A year of daylight in Brāhmanbāria
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 Brāhmanbāria
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
26°collects the most energy over a year: 1443 kWh per kWp.
8°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 | June kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1322 | 92% | 3.45 | 1.4× |
| 8° off-grid best | 1384 | 96% | 3.41 | 1.3× |
| 15° | 1420 | 98% | 3.34 | 1.4× |
| 24° = latitude | 1442 | 100% | 3.19 | 1.4× |
| 26° year-round best | 1443 | 100% | 3.16 | 1.5× |
| 30° | 1440 | 100% | 3.07 | 1.5× |
| 45° | 1382 | 96% | 2.66 | 1.8× |
| 60° | 1250 | 87% | 2.14 | 2.2× |
| 70° | 1125 | 78% | 1.76 | 2.5× |
| 90° | 818 | 57% | 1.15 | 3.2× |
A fixed array in Brāhmanbāria produces the most over a year at 26°. The design month for an off-grid system is June: at 8° it makes 3.41 kWh per kWp a day, 8% more than at 26°, and costs 4% of the yearly total. Why steep panels win winter.
Off-grid solar in Brāhmanbāria at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 26° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 26° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.86 | 4.86 | 4.12 | 4.13 | 17.3 °C |
| February | 4.77 | 4.98 | 4.15 | 4.64 | 21.1 °C |
| March | 5.34 | 4.29 | 3.50 | 4.59 | 25.9 °C |
| April | 5.45 | 3.37 | 2.71 | 4.22 | 28.7 °C |
| May | 5.15 | 2.66 | 2.11 | 3.76 | 28.9 °C |
| June | 4.40 | 2.23 | 1.76 | 3.16 | 28.4 °C |
| July | 4.43 | 2.34 | 1.86 | 3.22 | 28.1 °C |
| August | 4.61 | 2.73 | 2.19 | 3.48 | 28.0 °C |
| September | 4.41 | 3.15 | 2.54 | 3.56 | 27.5 °C |
| October | 4.45 | 4.12 | 3.37 | 4.04 | 25.9 °C |
| November | 4.35 | 5.41 | 4.49 | 4.57 | 22.2 °C |
| December | 3.72 | 5.08 | 4.28 | 4.12 | 18.5 °C |
| Year | 4.58 avg | 3.76 avg | 1125 kWh | 1443 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 670 Wp of panels at 70°, versus 370 Wp at 26°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Brāhmanbāria
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.
3.0 mrow pitch at 70°
2.9 mrow pitch at 26°
How Brāhmanbāria compares in Bangladesh
Against the other 132 places in Bangladesh with climate data, for a fixed array at its best angle.
33rdof 133 places in Bangladesh for sunshine, shared: 4.58 peak sun hours a day on flat ground.
+1%solar energy a year compared with the average place in Bangladesh: 1,443 against 1,428 kWh per kWp.
+1 mindaylight on the longest day, compared with Dhaka: 13 h 37 min against 13 h 36 min.
26°best year-round tilt here; across Bangladesh it runs from 23° in Taluker Char Doani to 28° in Sylhet.
Of the 133 places in Bangladesh, Hāthazāri and one other place get the most sun (4.91 peak sun hours a day) and Panchagarh the least (4.36); Brāhmanbāria ranks joint 33rd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.76 kWh a day here, against 1.76 kWh on average in Bangladesh. The shortest day lasts 10 h 39 min, −1 min compared with Dhaka.
Solar forecast for Brāhmanbāria, 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 Brāhmanbāria
What is the best solar panel angle in Brāhmanbāria?
What time is sunrise and sunset in Brāhmanbāria today?
How many peak sun hours does Brāhmanbāria get?
How high does the sun get in Brāhmanbāria?
Is Brāhmanbāria a good place for solar panels?
Places near Brāhmanbāria
Put this on your site
A free, live card for Brāhmanbāria: 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.