Solarposition.org

Bono · Ghana · 7.27° N · 2.87° W

Solar position in Domaa-Ahenkro

Sun position, daylight and the best solar panel angle for Domaa-Ahenkro — computed for 7.27° N, 2.87° W, 276 m above sea level.

Sunrise today05:58102° ESE
Sunset today17:52258° WSW
Best panel angle9°year-round, facing south
Off-grid angle0°best for the darkest month

The sun right now

Azimuth180.0°
Elevation70.9°
At solar noon, 11:55Open on the sun map

Sun in Domaa-Ahenkro today

Saturday, 24 October 2026 · local time UTC

EventTimeDirection / height
Astronomical dawn04:47sun 18° below horizon
Nautical dawn05:1212° below
Civil dawn05:376° below
Sunrise05:58102° ESE
Golden hour ends06:26sun 6° up
Solar noon11:5570.9° high
Golden hour starts17:24sun 6° up
Sunset17:52258° WSW
Civil dusk18:146° below
Nautical dusk18:3812° below
Astronomical dusk19:0318° below
Day length11 h 55 min

Sun path diagram for Domaa-Ahenkro

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice789101112131415161718EquinoxDecember solstice7891011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 73.8° at solar noon in Domaa-Ahenkro; on the December solstice only 59.3°. Sunrise swings from 66° ENE in June to 114° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January06:2912:2218:1511 h 46 min62.9°
February06:2712:2518:2311 h 56 min72.3°
March06:1512:1818:2212 h 07 min83.1°
April06:0012:1018:1912 h 19 min85.3°
May05:5312:0818:2212 h 29 min77.0°
June05:5612:1318:2912 h 33 min73.8°
July06:0312:1718:3212 h 29 min76.9°
August06:0512:1418:2412 h 19 min85.3°
September06:0012:0418:0812 h 07 min83.3°
October05:5811:5617:5311 h 56 min71.9°
November06:0411:5717:5011 h 46 min62.8°
December06:1812:0918:0011 h 42 min59.3°

A year of daylight in Domaa-Ahenkro

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Domaa-Ahenkro

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

9°collects the most energy over a year: 1354 kWh per kWp.

0°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 9°Best worst-month 0°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearAugust kWh/kWp/dayBest ÷ worst month
0° off-grid best134399%2.971.4×
7° = latitude1354100%2.931.4×
9° year-round best1354100%2.911.4×
15°1348100%2.841.5×
30°128395%2.571.7×
45°115485%2.182.1×
60°97072%1.712.5×
70°82961%1.372.9×
90°58143%0.992.6×

A fixed array in Domaa-Ahenkro produces the most over a year at 9°. The design month for an off-grid system is August: at 0° it makes 2.97 kWh per kWp a day, 2% more than at 9°, and costs 1% of the yearly total. Why steep panels win winter.

Off-grid solar in Domaa-Ahenkro at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 9° (year-round best).

012345January: 3.52 (70°)3.5JanFebruary: 2.96 (70°)3.0FebMarch: 2.51 (70°)2.5MarApril: 1.91 (70°)1.9AprMay: 1.44 (70°)1.4MayJune: 1.23 (70°)1.2JunJuly: 1.20 (70°)1.2JulAugust: 1.37 (70°)1.4AugSeptember: 1.80 (70°)1.8SepOctober: 2.61 (70°)2.6OctNovember: 3.31 (70°)3.3NovDecember: 3.46 (70°)3.5Dec9°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 9°Mean temp.
January4.944.323.524.1226.8 °C
February4.963.672.964.0228.6 °C
March5.233.132.514.1628.1 °C
April5.352.391.914.1627.4 °C
May5.141.821.443.9326.5 °C
June4.401.571.233.3525.1 °C
July3.911.511.203.0024.4 °C
August3.751.721.372.9124.5 °C
September4.002.241.803.1825.0 °C
October4.673.202.613.8125.5 °C
November4.824.053.314.0326.0 °C
December4.624.233.463.9026.0 °C
Year4.65 avg2.82 avg829 kWh1354 kWh

Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 990 Wp of panels at 70°, versus 410 Wp at 9°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Domaa-Ahenkro

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.

1.9 mrow pitch at 70°

2.2 mrow pitch at 9°

Row spacing calculator

How Domaa-Ahenkro compares in Ghana

Against the other 97 places in Ghana with climate data, for a fixed array at its best angle.

89thof 98 places in Ghana for sunshine, shared: 4.65 peak sun hours a day on flat ground.

−5%solar energy a year compared with the average place in Ghana: 1,354 against 1,426 kWh per kWp.

+2 mindaylight on the longest day, compared with Kumasi: 12 h 33 min against 12 h 31 min.

9°best year-round tilt here; across Ghana it runs from 6° in Accra to 13° in Bawku.

Of the 98 places in Ghana, Bawku and one other place get the most sun (5.61 peak sun hours a day) and Prestea the least (4.58); Domaa-Ahenkro ranks joint 89th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 1.20 kWh a day here, against 1.18 kWh on average in Ghana. The shortest day lasts 11 h 42 min, −2 min compared with Kumasi.

The sunniest places in Ghana

Solar forecast for Domaa-Ahenkro, 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 Domaa-Ahenkro

What is the best solar panel angle in Domaa-Ahenkro?
For a fixed array facing south, the best year-round tilt in Domaa-Ahenkro is 9°, worth about 1354 kWh per kWp a year. An off-grid system that has to get through August does better at about 0°.
What time is sunrise and sunset in Domaa-Ahenkro today?
On 24 October 2026 the sun rises at 05:58 and sets at 17:52 local time (UTC), giving 11 h 55 min of daylight. Solar noon is at 11:55.
How many peak sun hours does Domaa-Ahenkro get?
On a flat surface 4.6 hours a day averaged over the year, from 3.7 in August to 5.4 in April. Panels tilted at 70° receive 1.5 sun hours a day in July.
How high does the sun get in Domaa-Ahenkro?
At solar noon the sun stands 73.8° above the horizon on the June solstice and 59.3° on the December solstice.
Is Domaa-Ahenkro a good place for solar panels?
With 4.6 peak sun hours a day on flat ground, Domaa-Ahenkro ranks joint 89th of 98 places in Ghana for sunshine. A 1 kWp array at the best angle (9°) makes about 1,354 kWh a year here, 5% less than the average place in Ghana.

Places near Domaa-Ahenkro

All places in Ghana

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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.