Sucre Department · Colombia · 9.74° N · 75.53° W
Solar position in San Onofre
Sun position, daylight and the best solar panel angle for San Onofre — computed for 9.74° N, 75.53° W, 37 m above sea level.
The sun right now
Sun in San Onofre today
Saturday, 24 October 2026 · local time UTC−5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:40 | sun 18° below horizon |
| Nautical dawn | 05:04 | 12° below |
| Civil dawn | 05:29 | 6° below |
| Sunrise | 05:51 | 102° ESE |
| Golden hour ends | 06:19 | sun 6° up |
| Solar noon | 11:46 | 68.3° high |
| Golden hour starts | 17:12 | sun 6° up |
| Sunset | 17:41 | 258° WSW |
| Civil dusk | 18:02 | 6° below |
| Nautical dusk | 18:27 | 12° below |
| Astronomical dusk | 18:52 | 18° below |
| Day length | 11 h 50 min | |
Sun path diagram for San Onofre
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 San Onofre; on the December solstice only 56.8°. 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 | 12:13 | 18:02 | 11 h 39 min | 60.5° |
| February | 06:19 | 12:15 | 18:11 | 11 h 52 min | 69.9° |
| March | 06:05 | 12:09 | 18:12 | 12 h 07 min | 80.7° |
| April | 05:49 | 12:00 | 18:12 | 12 h 24 min | 87.7° |
| May | 05:40 | 11:58 | 18:16 | 12 h 36 min | 79.5° |
| June | 05:43 | 12:03 | 18:24 | 12 h 42 min | 76.3° |
| July | 05:50 | 12:08 | 18:26 | 12 h 36 min | 79.4° |
| August | 05:53 | 12:05 | 18:16 | 12 h 23 min | 87.8° |
| September | 05:51 | 11:55 | 17:58 | 12 h 07 min | 80.8° |
| October | 05:50 | 11:46 | 17:42 | 11 h 52 min | 69.4° |
| November | 05:58 | 11:47 | 17:37 | 11 h 39 min | 60.3° |
| December | 06:13 | 12:00 | 17:47 | 11 h 33 min | 56.8° |
A year of daylight in San Onofre
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 San Onofre
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
10°collects the most energy over a year: 1503 kWh per kWp.
6°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° | 1483 | 99% | 3.86 | 1.2× |
| 6° off-grid best | 1499 | 100% | 3.79 | 1.2× |
| 10° year-round best = latitude | 1503 | 100% | 3.72 | 1.2× |
| 15° | 1499 | 100% | 3.62 | 1.3× |
| 30° | 1435 | 95% | 3.19 | 1.6× |
| 45° | 1294 | 86% | 2.60 | 2.0× |
| 60° | 1088 | 72% | 1.91 | 2.6× |
| 70° | 928 | 62% | 1.45 | 3.3× |
| 90° | 642 | 43% | 1.10 | 2.9× |
A fixed array in San Onofre produces the most over a year at 10°. The design month for an off-grid system is May: at 6° it makes 3.79 kWh per kWp a day, 2% more than at 10°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in San Onofre at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 10° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 10° | Mean temp. |
|---|---|---|---|---|---|
| January | 5.37 | 5.19 | 4.21 | 4.59 | 28.0 °C |
| February | 5.64 | 4.43 | 3.58 | 4.65 | 29.0 °C |
| March | 5.50 | 3.38 | 2.71 | 4.38 | 29.4 °C |
| April | 5.30 | 2.45 | 1.94 | 4.10 | 29.1 °C |
| May | 4.91 | 1.85 | 1.45 | 3.72 | 28.4 °C |
| June | 5.22 | 1.65 | 1.28 | 3.90 | 28.4 °C |
| July | 5.37 | 1.73 | 1.35 | 4.03 | 28.4 °C |
| August | 5.31 | 2.16 | 1.71 | 4.08 | 28.2 °C |
| September | 5.09 | 2.84 | 2.28 | 4.03 | 27.7 °C |
| October | 4.73 | 3.38 | 2.73 | 3.85 | 27.2 °C |
| November | 4.61 | 4.01 | 3.25 | 3.86 | 27.2 °C |
| December | 4.96 | 4.98 | 4.05 | 4.27 | 27.6 °C |
| Year | 5.16 avg | 3.17 avg | 928 kWh | 1503 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 920 Wp of panels at 70°, versus 320 Wp at 10°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in San Onofre
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 10°
How San Onofre compares in Colombia
Against the other 316 places in Colombia with climate data, for a fixed array at its best angle.
73rdof 317 places in Colombia for sunshine, shared: 5.16 peak sun hours a day on flat ground.
+7%solar energy a year compared with the average place in Colombia: 1,503 against 1,407 kWh per kWp.
+18 mindaylight on the longest day, compared with Bogotá: 12 h 42 min against 12 h 23 min.
10°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); San Onofre ranks joint 73rd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.28 kWh a day here, against 1.18 kWh on average in Colombia. The shortest day lasts 11 h 33 min, −18 min compared with Bogotá.
Solar forecast for San Onofre, 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 San Onofre
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Places near San Onofre
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A free, live card for San Onofre: 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.