Atlántico · Colombia · 10.83° N · 75.03° W
Solar position in Juan de Acosta
Sun position, daylight and the best solar panel angle for Juan de Acosta — computed for 10.83° N, 75.03° W, 51 m above sea level.
The sun right now
Sun in Juan de Acosta today
Saturday, 24 October 2026 · local time UTC−5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:38 | sun 18° below horizon |
| Nautical dawn | 05:03 | 12° below |
| Civil dawn | 05:28 | 6° below |
| Sunrise | 05:50 | 102° ESE |
| Golden hour ends | 06:18 | sun 6° up |
| Solar noon | 11:44 | 67.3° high |
| Golden hour starts | 17:09 | sun 6° up |
| Sunset | 17:38 | 258° WSW |
| Civil dusk | 17:59 | 6° below |
| Nautical dusk | 18:24 | 12° below |
| Astronomical dusk | 18:49 | 18° below |
| Day length | 11 h 48 min | |
Sun path diagram for Juan de Acosta
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 77.4° at solar noon in Juan de Acosta; on the December solstice only 55.7°. 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 | 06:23 | 12:11 | 17:59 | 11 h 36 min | 59.4° |
| February | 06:18 | 12:13 | 18:09 | 11 h 51 min | 68.8° |
| March | 06:03 | 12:07 | 18:10 | 12 h 07 min | 79.6° |
| April | 05:46 | 11:58 | 18:11 | 12 h 26 min | 88.8° |
| May | 05:36 | 11:56 | 18:16 | 12 h 40 min | 80.5° |
| June | 05:39 | 12:01 | 18:24 | 12 h 46 min | 77.4° |
| July | 05:46 | 12:06 | 18:26 | 12 h 40 min | 80.5° |
| August | 05:50 | 12:03 | 18:15 | 12 h 25 min | 88.9° |
| September | 05:49 | 11:53 | 17:56 | 12 h 07 min | 79.7° |
| October | 05:49 | 11:44 | 17:39 | 11 h 50 min | 68.3° |
| November | 05:58 | 11:45 | 17:33 | 11 h 35 min | 59.2° |
| December | 06:13 | 11:58 | 17:43 | 11 h 30 min | 55.7° |
A year of daylight in Juan de Acosta
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 Juan de Acosta
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
12°collects the most energy over a year: 1603 kWh per kWp.
11°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 | May kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1575 | 98% | 4.21 | 1.3× |
| 11° off-grid best = latitude | 1603 | 100% | 4.03 | 1.3× |
| 12° year-round best | 1603 | 100% | 4.01 | 1.3× |
| 15° | 1601 | 100% | 3.93 | 1.3× |
| 30° | 1538 | 96% | 3.45 | 1.6× |
| 45° | 1391 | 87% | 2.80 | 2.0× |
| 60° | 1171 | 73% | 2.02 | 2.8× |
| 70° | 997 | 62% | 1.51 | 3.6× |
| 90° | 681 | 42% | 1.10 | 3.3× |
A fixed array in Juan de Acosta produces the most over a year at 12°. The design month for an off-grid system is May: at 11° it makes 4.03 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Juan de Acosta at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 12° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 12° | Mean temp. |
|---|---|---|---|---|---|
| January | 5.63 | 5.71 | 4.64 | 4.94 | 27.4 °C |
| February | 6.03 | 4.92 | 3.99 | 5.08 | 27.8 °C |
| March | 6.03 | 3.74 | 3.02 | 4.86 | 28.2 °C |
| April | 5.80 | 2.60 | 2.07 | 4.48 | 28.4 °C |
| May | 5.34 | 1.92 | 1.51 | 4.01 | 28.2 °C |
| June | 5.49 | 1.66 | 1.29 | 4.04 | 28.4 °C |
| July | 5.67 | 1.74 | 1.36 | 4.20 | 28.4 °C |
| August | 5.60 | 2.22 | 1.76 | 4.27 | 28.4 °C |
| September | 5.37 | 3.00 | 2.41 | 4.25 | 28.1 °C |
| October | 4.89 | 3.57 | 2.88 | 4.02 | 27.6 °C |
| November | 4.73 | 4.29 | 3.48 | 4.04 | 27.5 °C |
| December | 5.16 | 5.44 | 4.42 | 4.56 | 27.5 °C |
| Year | 5.48 avg | 3.39 avg | 997 kWh | 1603 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 910 Wp of panels at 70°, versus 290 Wp at 12°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Juan de Acosta
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°
2.3 mrow pitch at 12°
How Juan de Acosta compares in Colombia
Against the other 316 places in Colombia with climate data, for a fixed array at its best angle.
10thof 317 places in Colombia for sunshine, shared: 5.47 peak sun hours a day on flat ground.
+14%solar energy a year compared with the average place in Colombia: 1,603 against 1,407 kWh per kWp.
+22 mindaylight on the longest day, compared with Bogotá: 12 h 46 min against 12 h 23 min.
12°best year-round tilt here; across Colombia it runs from 0° in Puerto Leguízamo to 13° in San Andrés.
Of the 317 places in Colombia, Santa Marta and 3 other places get the most sun (5.54 peak sun hours a day) and Ipiales the least (3.81); Juan de Acosta ranks joint 10th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.30 kWh a day here, against 1.18 kWh on average in Colombia. The shortest day lasts 11 h 30 min, −22 min compared with Bogotá.
Solar forecast for Juan de Acosta, 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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A free, live card for Juan de Acosta: 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.