Eastern Region · Uganda · 0.36° N · 33.82° E
Solar position in Namavundu
Sun position, daylight and the best solar panel angle for Namavundu — computed for 0.36° N, 33.82° E, 1201 m above sea level.
The sun right now
Sun in Namavundu today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:15 | sun 18° below horizon |
| Nautical dawn | 05:40 | 12° below |
| Civil dawn | 06:04 | 6° below |
| Sunrise | 06:25 | 102° ESE |
| Golden hour ends | 06:53 | sun 6° up |
| Solar noon | 12:28 | 77.8° high |
| Golden hour starts | 18:04 | sun 6° up |
| Sunset | 18:31 | 258° WSW |
| Civil dusk | 18:53 | 6° below |
| Nautical dusk | 19:17 | 12° below |
| Astronomical dusk | 19:42 | 18° below |
| Day length | 12 h 06 min | |
Sun path diagram for Namavundu
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 66.9° at solar noon in Namavundu; on the December solstice only 66.2°. 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 | 06:52 | 12:56 | 18:59 | 12 h 06 min | 69.8° |
| February | 06:55 | 12:58 | 19:01 | 12 h 06 min | 79.2° |
| March | 06:48 | 12:51 | 18:55 | 12 h 07 min | 90.0° |
| April | 06:39 | 12:43 | 18:47 | 12 h 07 min | 78.4° |
| May | 06:37 | 12:41 | 18:45 | 12 h 08 min | 70.1° |
| June | 06:42 | 12:46 | 18:50 | 12 h 09 min | 66.9° |
| July | 06:47 | 12:51 | 18:55 | 12 h 08 min | 69.9° |
| August | 06:44 | 12:47 | 18:51 | 12 h 07 min | 78.3° |
| September | 06:34 | 12:37 | 18:41 | 12 h 07 min | 89.7° |
| October | 06:26 | 12:29 | 18:32 | 12 h 06 min | 78.9° |
| November | 06:27 | 12:30 | 18:33 | 12 h 06 min | 69.7° |
| December | 06:39 | 12:42 | 18:45 | 12 h 06 min | 66.2° |
A year of daylight in Namavundu
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 Namavundu
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: 1714 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 = latitude | 1714 | 100% | 4.19 | 1.2× |
| 2° year-round best | 1714 | 100% | 4.14 | 1.3× |
| 15° | 1674 | 98% | 3.67 | 1.5× |
| 30° | 1541 | 90% | 2.95 | 1.9× |
| 45° | 1324 | 77% | 2.10 | 2.6× |
| 60° | 1048 | 61% | 1.28 | 3.9× |
| 70° | 869 | 51% | 1.05 | 4.1× |
| 90° | 575 | 34% | 0.98 | 3.0× |
A fixed array in Namavundu produces the most over a year at 2°. The design month for an off-grid system is July: at 0° it makes 4.19 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 Namavundu 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 | 6.12 | 5.03 | 4.16 | 4.98 | 23.4 °C |
| February | 6.41 | 4.24 | 3.49 | 5.18 | 24.2 °C |
| March | 6.29 | 3.04 | 2.48 | 5.05 | 24.0 °C |
| April | 5.89 | 1.84 | 1.48 | 4.72 | 22.7 °C |
| May | 5.62 | 1.30 | 1.03 | 4.49 | 22.0 °C |
| June | 5.21 | 1.31 | 1.04 | 4.15 | 21.7 °C |
| July | 5.19 | 1.33 | 1.05 | 4.14 | 21.6 °C |
| August | 5.54 | 1.46 | 1.16 | 4.44 | 22.0 °C |
| September | 6.03 | 2.40 | 1.96 | 4.86 | 22.5 °C |
| October | 5.99 | 3.56 | 2.94 | 4.86 | 22.5 °C |
| November | 5.82 | 4.44 | 3.69 | 4.75 | 22.2 °C |
| December | 5.84 | 5.03 | 4.17 | 4.77 | 22.7 °C |
| Year | 5.83 avg | 2.91 avg | 869 kWh | 1714 kWh |
Sizing example. To run a 1 kWh-per-day load through May on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 1,150 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 Namavundu
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.
1.6 mrow pitch at 70°
2.0 mrow pitch at 2°
How Namavundu compares in Uganda
Against the other 140 places in Uganda with climate data, for a fixed array at its best angle.
29thof 141 places in Uganda for sunshine, shared: 5.83 peak sun hours a day on flat ground.
+8%solar energy a year compared with the average place in Uganda: 1,714 against 1,594 kWh per kWp.
±0 mindaylight on the longest day, compared with Kampala: 12 h 09 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); Namavundu ranks joint 29th. In its darkest month, May, 1 kWp of off-grid panels at 70° makes 1.03 kWh a day here, against 1.09 kWh on average in Uganda. The shortest day lasts 12 h 06 min, ±0 min compared with Kampala.
Solar forecast for Namavundu, 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 Namavundu
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Places near Namavundu
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A free, live card for Namavundu: 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.