Donga · Benin · 9.71° N · 1.67° E
Solar position in Djougou
Sun position, daylight and the best solar panel angle for Djougou — computed for 9.71° N, 1.67° E, 444 m above sea level.
The sun right now
Sun in Djougou today
Saturday, 24 October 2026 · local time UTC+1
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:31 | sun 18° below horizon |
| Nautical dawn | 05:56 | 12° below |
| Civil dawn | 06:20 | 6° below |
| Sunrise | 06:42 | 102° ESE |
| Golden hour ends | 07:10 | sun 6° up |
| Solar noon | 12:37 | 68.4° high |
| Golden hour starts | 18:04 | sun 6° up |
| Sunset | 18:32 | 258° WSW |
| Civil dusk | 18:54 | 6° below |
| Nautical dusk | 19:18 | 12° below |
| Astronomical dusk | 19:43 | 18° below |
| Day length | 11 h 50 min | |
Sun path diagram for Djougou
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 76.3° at solar noon in Djougou; on the December solstice only 56.9°. Sunrise swings from 66° ENE in June to 114° ESE in December — a 48° 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 | 07:15 | 13:04 | 18:54 | 11 h 39 min | 60.5° |
| February | 07:10 | 13:06 | 19:03 | 11 h 52 min | 69.8° |
| March | 06:57 | 13:00 | 19:04 | 12 h 07 min | 80.6° |
| April | 06:40 | 12:52 | 19:03 | 12 h 23 min | 87.8° |
| May | 06:31 | 12:49 | 19:08 | 12 h 36 min | 79.5° |
| June | 06:34 | 12:55 | 19:15 | 12 h 42 min | 76.3° |
| July | 06:41 | 12:59 | 19:17 | 12 h 36 min | 79.3° |
| August | 06:44 | 12:56 | 19:08 | 12 h 23 min | 87.7° |
| September | 06:42 | 12:46 | 18:50 | 12 h 07 min | 80.9° |
| October | 06:41 | 12:37 | 18:33 | 11 h 52 min | 69.5° |
| November | 06:49 | 12:39 | 18:28 | 11 h 39 min | 60.3° |
| December | 07:04 | 12:51 | 18:38 | 11 h 34 min | 56.9° |
A year of daylight in Djougou
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 Djougou
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
11°collects the most energy over a year: 1550 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 | August kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° off-grid best | 1527 | 98% | 3.48 | 1.3× |
| 10° = latitude | 1550 | 100% | 3.39 | 1.4× |
| 11° year-round best | 1550 | 100% | 3.38 | 1.4× |
| 15° | 1548 | 100% | 3.32 | 1.5× |
| 30° | 1486 | 96% | 3.00 | 1.7× |
| 45° | 1346 | 87% | 2.54 | 2.1× |
| 60° | 1139 | 73% | 1.97 | 2.8× |
| 70° | 976 | 63% | 1.55 | 3.3× |
| 90° | 677 | 44% | 1.04 | 3.2× |
A fixed array in Djougou produces the most over a year at 11°. The design month for an off-grid system is August: at 0° it makes 3.48 kWh per kWp a day, 3% more than at 11°, and costs 2% of the yearly total. Why steep panels win winter.
Off-grid solar in Djougou at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 11° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 11° | Mean temp. |
|---|---|---|---|---|---|
| January | 5.27 | 4.88 | 4.01 | 4.53 | 24.7 °C |
| February | 5.47 | 4.23 | 3.43 | 4.51 | 27.6 °C |
| March | 5.78 | 3.57 | 2.87 | 4.60 | 29.4 °C |
| April | 5.81 | 2.63 | 2.10 | 4.48 | 28.7 °C |
| May | 5.66 | 1.94 | 1.53 | 4.26 | 27.5 °C |
| June | 5.19 | 1.68 | 1.33 | 3.89 | 26.1 °C |
| July | 4.61 | 1.67 | 1.32 | 3.50 | 25.0 °C |
| August | 4.36 | 1.94 | 1.55 | 3.38 | 24.5 °C |
| September | 4.81 | 2.70 | 2.19 | 3.84 | 24.8 °C |
| October | 5.43 | 3.89 | 3.18 | 4.49 | 25.5 °C |
| November | 5.62 | 5.13 | 4.20 | 4.84 | 25.6 °C |
| December | 5.32 | 5.36 | 4.41 | 4.67 | 24.4 °C |
| Year | 5.28 avg | 3.30 avg | 976 kWh | 1550 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 890 Wp of panels at 70°, versus 350 Wp at 11°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Djougou
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.
2.1 mrow pitch at 70°
2.2 mrow pitch at 11°
How Djougou compares in Benin
Against the other 65 places in Benin with climate data, for a fixed array at its best angle.
21stof 66 places in Benin for sunshine: 5.28 peak sun hours a day on flat ground.
+6%solar energy a year compared with the average place in Benin: 1,550 against 1,465 kWh per kWp.
+12 mindaylight on the longest day, compared with Cotonou: 12 h 42 min against 12 h 30 min.
11°best year-round tilt here; across Benin it runs from 7° in Ouidah to 13° in Malanville.
Of the 66 places in Benin, Malanville gets the most sun (5.73 peak sun hours a day) and Porto-Novo and one other place the least (4.64); Djougou ranks 21st. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 1.32 kWh a day here, against 1.23 kWh on average in Benin. The shortest day lasts 11 h 34 min, −12 min compared with Cotonou.
Solar forecast for Djougou, 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 Djougou
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Places near Djougou
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A free, live card for Djougou: 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.