Dominican Republic · 19.55° N · 71.71° W
Solar position in Dajabón
Sun position, daylight and the best solar panel angle for Dajabón — computed for 19.55° N, 71.71° W, 38 m above sea level.
The sun right now
Sun in Dajabón today
Saturday, 24 October 2026 · local time UTC−4
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:30 | sun 18° below horizon |
| Nautical dawn | 05:56 | 12° below |
| Civil dawn | 06:22 | 6° below |
| Sunrise | 06:44 | 102° ESE |
| Golden hour ends | 07:14 | sun 6° up |
| Solar noon | 12:30 | 58.5° high |
| Golden hour starts | 17:47 | sun 6° up |
| Sunset | 18:17 | 258° WSW |
| Civil dusk | 18:39 | 6° below |
| Nautical dusk | 19:05 | 12° below |
| Astronomical dusk | 19:31 | 18° below |
| Day length | 11 h 33 min | |
Sun path diagram for Dajabón
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 86.1° at solar noon in Dajabón; on the December solstice only 47.0°. Sunrise swings from 65° ENE in June to 115° ESE in December — a 50° 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 | 07:23 | 12:58 | 18:32 | 11 h 09 min | 50.7° |
| February | 07:11 | 13:00 | 18:49 | 11 h 37 min | 60.1° |
| March | 06:49 | 12:54 | 18:58 | 12 h 08 min | 70.9° |
| April | 06:24 | 12:45 | 19:06 | 12 h 42 min | 82.5° |
| May | 06:09 | 12:43 | 19:17 | 13 h 08 min | 89.3° |
| June | 06:09 | 12:48 | 19:28 | 13 h 19 min | 86.1° |
| July | 06:19 | 12:53 | 19:27 | 13 h 08 min | 89.2° |
| August | 06:29 | 12:49 | 19:10 | 12 h 42 min | 82.4° |
| September | 06:35 | 12:39 | 18:43 | 12 h 08 min | 71.0° |
| October | 06:43 | 12:31 | 18:19 | 11 h 36 min | 59.6° |
| November | 06:58 | 12:32 | 18:06 | 11 h 08 min | 50.4° |
| December | 07:16 | 12:44 | 18:13 | 10 h 57 min | 47.0° |
A year of daylight in Dajabón
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 Dajabón
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
19°collects the most energy over a year: 1663 kWh per kWp.
23°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 | November kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1584 | 95% | 3.46 | 1.5× |
| 15° | 1659 | 100% | 4.05 | 1.2× |
| 19° year-round best | 1663 | 100% | 4.17 | 1.2× |
| 20° = latitude | 1663 | 100% | 4.20 | 1.2× |
| 23° off-grid best | 1660 | 100% | 4.27 | 1.1× |
| 30° | 1638 | 98% | 4.40 | 1.2× |
| 45° | 1521 | 91% | 4.48 | 1.5× |
| 60° | 1319 | 79% | 4.29 | 2.0× |
| 70° | 1146 | 69% | 4.02 | 2.6× |
| 90° | 779 | 47% | 3.16 | 3.6× |
A fixed array in Dajabón produces the most over a year at 19°. The design month for an off-grid system is November: at 23° it makes 4.27 kWh per kWp a day, 2% more than at 19°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Dajabón at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 19° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 19° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.50 | 5.49 | 4.54 | 4.46 | 23.2 °C |
| February | 5.17 | 5.08 | 4.19 | 4.77 | 23.8 °C |
| March | 5.70 | 4.22 | 3.47 | 4.86 | 24.4 °C |
| April | 6.04 | 3.15 | 2.56 | 4.75 | 25.5 °C |
| May | 5.91 | 2.39 | 1.91 | 4.39 | 26.5 °C |
| June | 6.28 | 2.19 | 1.73 | 4.52 | 27.7 °C |
| July | 6.43 | 2.34 | 1.85 | 4.67 | 28.0 °C |
| August | 6.14 | 2.87 | 2.30 | 4.67 | 28.0 °C |
| September | 5.79 | 3.77 | 3.05 | 4.72 | 27.6 °C |
| October | 4.99 | 4.37 | 3.56 | 4.39 | 26.6 °C |
| November | 4.38 | 4.89 | 4.02 | 4.17 | 24.8 °C |
| December | 4.30 | 5.54 | 4.57 | 4.33 | 23.7 °C |
| Year | 5.47 avg | 3.85 avg | 1146 kWh | 1663 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 680 Wp of panels at 70°, versus 280 Wp at 19°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Dajabón
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.
2.6 mrow pitch at 70°
2.6 mrow pitch at 19°
How Dajabón compares in the Dominican Republic
Against the other 44 places in the Dominican Republic with climate data, for a fixed array at its best angle.
23rdof 45 places in the Dominican Republic for sunshine: 5.47 peak sun hours a day on flat ground.
+1%solar energy a year compared with the average place in the Dominican Republic: 1,663 against 1,650 kWh per kWp.
+4 mindaylight on the longest day, compared with Santo Domingo: 13 h 19 min against 13 h 14 min.
19°best year-round tilt here; across the Dominican Republic it runs from 18° in Santo Domingo to 19° in Santiago de los Caballeros.
Of the 45 places in the Dominican Republic, Santa Cruz de Barahona gets the most sun (5.59 peak sun hours a day) and Tamboril the least (5.27); Dajabón ranks 23rd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.73 kWh a day here, against 1.69 kWh on average in the Dominican Republic. The shortest day lasts 10 h 57 min, −4 min compared with Santo Domingo.
Solar forecast for Dajabón, 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 Dajabón
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Places near Dajabón
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A free, live card for Dajabón: 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.