Eastern Region · Uganda · 0.65° N · 33.17° E
Solar position in Buwenge
Sun position, daylight and the best solar panel angle for Buwenge — computed for 0.65° N, 33.17° E, 1124 m above sea level.
The sun right now
Sun in Buwenge today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:18 | sun 18° below horizon |
| Nautical dawn | 05:43 | 12° below |
| Civil dawn | 06:07 | 6° below |
| Sunrise | 06:28 | 102° ESE |
| Golden hour ends | 06:56 | sun 6° up |
| Solar noon | 12:31 | 77.5° high |
| Golden hour starts | 18:06 | sun 6° up |
| Sunset | 18:34 | 258° WSW |
| Civil dusk | 18:55 | 6° below |
| Nautical dusk | 19:19 | 12° below |
| Astronomical dusk | 19:44 | 18° below |
| Day length | 12 h 06 min | |
Sun path diagram for Buwenge
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 67.2° at solar noon in Buwenge; on the December solstice only 65.9°. Sunrise swings from 67° 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 | 06:55 | 12:58 | 19:01 | 12 h 05 min | 69.5° |
| February | 06:58 | 13:00 | 19:03 | 12 h 06 min | 78.9° |
| March | 06:51 | 12:54 | 18:57 | 12 h 07 min | 89.7° |
| April | 06:42 | 12:45 | 18:49 | 12 h 08 min | 78.7° |
| May | 06:39 | 12:43 | 18:48 | 12 h 09 min | 70.4° |
| June | 06:44 | 12:49 | 18:53 | 12 h 10 min | 67.2° |
| July | 06:49 | 12:53 | 18:58 | 12 h 09 min | 70.2° |
| August | 06:46 | 12:50 | 18:54 | 12 h 08 min | 78.6° |
| September | 06:37 | 12:40 | 18:43 | 12 h 07 min | 90.0° |
| October | 06:29 | 12:31 | 18:34 | 12 h 06 min | 78.6° |
| November | 06:30 | 12:33 | 18:35 | 12 h 05 min | 69.4° |
| December | 06:42 | 12:45 | 18:47 | 12 h 05 min | 65.9° |
A year of daylight in Buwenge
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 Buwenge
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
2°collects the most energy over a year: 1672 kWh per kWp.
0°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 | July kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° off-grid best | 1672 | 100% | 4.10 | 1.2× |
| 1° = latitude | 1672 | 100% | 4.07 | 1.2× |
| 2° year-round best | 1672 | 100% | 4.04 | 1.2× |
| 15° | 1636 | 98% | 3.60 | 1.5× |
| 30° | 1509 | 90% | 2.92 | 1.9× |
| 45° | 1301 | 78% | 2.10 | 2.5× |
| 60° | 1035 | 62% | 1.30 | 3.8× |
| 70° | 861 | 51% | 1.07 | 3.9× |
| 90° | 573 | 34% | 0.99 | 2.9× |
A fixed array in Buwenge produces the most over a year at 2°. The design month for an off-grid system is July: at 0° it makes 4.10 kWh per kWp a day, 1% more than at 2°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Buwenge at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 2° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 2° | Mean temp. |
|---|---|---|---|---|---|
| January | 6.01 | 4.94 | 4.06 | 4.87 | 24.8 °C |
| February | 6.26 | 4.17 | 3.41 | 5.03 | 25.6 °C |
| March | 6.12 | 3.02 | 2.45 | 4.89 | 25.0 °C |
| April | 5.79 | 1.88 | 1.51 | 4.62 | 23.6 °C |
| May | 5.51 | 1.34 | 1.06 | 4.39 | 22.8 °C |
| June | 5.11 | 1.33 | 1.05 | 4.06 | 22.6 °C |
| July | 5.09 | 1.35 | 1.07 | 4.04 | 22.7 °C |
| August | 5.42 | 1.50 | 1.19 | 4.32 | 23.1 °C |
| September | 5.88 | 2.41 | 1.96 | 4.73 | 23.5 °C |
| October | 5.85 | 3.51 | 2.89 | 4.73 | 23.4 °C |
| November | 5.73 | 4.39 | 3.63 | 4.66 | 23.2 °C |
| December | 5.75 | 4.95 | 4.08 | 4.67 | 23.9 °C |
| Year | 5.71 avg | 2.89 avg | 861 kWh | 1672 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 1,120 Wp of panels at 70°, versus 290 Wp at 2°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Buwenge
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.
1.7 mrow pitch at 70°
2.0 mrow pitch at 2°
How Buwenge compares in Uganda
Against the other 140 places in Uganda with climate data, for a fixed array at its best angle.
43rdof 141 places in Uganda for sunshine, shared: 5.71 peak sun hours a day on flat ground.
+5%solar energy a year compared with the average place in Uganda: 1,672 against 1,594 kWh per kWp.
+1 mindaylight on the longest day, compared with Kampala: 12 h 10 min against 12 h 08 min.
2°best year-round tilt here; across Uganda it runs from 0° in Mpondwe to 6° in Moyo.
Of the 141 places in Uganda, Soroti gets the most sun (6.08 peak sun hours a day) and Kisoro the least (4.88); Buwenge ranks joint 43rd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.06 kWh a day here, against 1.09 kWh on average in Uganda. The shortest day lasts 12 h 05 min, −1 min compared with Kampala.
Solar forecast for Buwenge, 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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Questions about the sun in Buwenge
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Places near Buwenge
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A free, live card for Buwenge: 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.