Santiago Metropolitan · Chile · 33.40° S · 71.13° W
Solar position in Curacaví
Sun position, daylight and the best solar panel angle for Curacaví — computed for 33.40° S, 71.13° W, 213 m above sea level.
The sun right now
Sun in Curacaví today
Saturday, 24 October 2026 · local time UTC−3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:24 | sun 18° below horizon |
| Nautical dawn | 05:56 | 12° below |
| Civil dawn | 06:27 | 6° below |
| Sunrise | 06:52 | 105° ESE |
| Golden hour ends | 07:26 | sun 6° up |
| Solar noon | 13:28 | 68.5° high |
| Golden hour starts | 19:31 | sun 6° up |
| Sunset | 20:05 | 255° WSW |
| Civil dusk | 20:30 | 6° below |
| Nautical dusk | 21:01 | 12° below |
| Astronomical dusk | 21:33 | 18° below |
| Day length | 13 h 12 min | |
Sun path diagram for Curacaví
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 33.2° at solar noon in Curacaví; on the December solstice only 80.0°. Sunrise swings from 62° ENE in June to 119° ESE in December — a 57° 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 | 06:56 | 13:55 | 20:54 | 13 h 59 min | 76.4° |
| February | 07:25 | 13:57 | 20:29 | 13 h 04 min | 67.0° |
| March | 07:48 | 13:51 | 19:54 | 12 h 06 min | 56.2° |
| April | 07:11 | 12:42 | 18:14 | 11 h 04 min | 44.6° |
| May | 07:33 | 12:40 | 17:48 | 10 h 16 min | 36.3° |
| June | 07:48 | 12:46 | 17:44 | 9 h 56 min | 33.2° |
| July | 07:43 | 12:51 | 17:58 | 10 h 15 min | 36.3° |
| August | 07:15 | 12:47 | 18:19 | 11 h 04 min | 44.7° |
| September | 07:35 | 13:37 | 19:40 | 12 h 05 min | 56.1° |
| October | 06:56 | 13:29 | 20:02 | 13 h 06 min | 67.5° |
| November | 06:30 | 13:30 | 20:30 | 14 h 00 min | 76.6° |
| December | 06:31 | 13:42 | 20:53 | 14 h 22 min | 80.0° |
A year of daylight in Curacaví
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 Curacaví
Fixed array facing north (azimuth 0°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
27°collects the most energy over a year: 1738 kWh per kWp.
58°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 | June kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1572 | 90% | 1.83 | 3.7× |
| 15° | 1705 | 98% | 2.41 | 2.7× |
| 27° year-round best | 1738 | 100% | 2.77 | 2.2× |
| 30° | 1736 | 100% | 2.84 | 2.1× |
| 33° = latitude | 1730 | 100% | 2.91 | 2.0× |
| 45° | 1665 | 96% | 3.10 | 1.8× |
| 58° off-grid best | 1524 | 88% | 3.18 | 1.6× |
| 60° | 1497 | 86% | 3.17 | 1.6× |
| 70° | 1337 | 77% | 3.11 | 1.5× |
| 90° | 937 | 54% | 2.73 | 2.5× |
A fixed array in Curacaví produces the most over a year at 27°. The design month for an off-grid system is June: at 58° it makes 3.18 kWh per kWp a day, 15% more than at 27°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Curacaví at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 27° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 27° | Mean temp. |
|---|---|---|---|---|---|
| January | 8.18 | 3.93 | 3.27 | 6.19 | 19.8 °C |
| February | 7.29 | 4.72 | 3.95 | 6.07 | 19.4 °C |
| March | 5.98 | 5.37 | 4.53 | 5.61 | 18.2 °C |
| April | 4.25 | 5.18 | 4.42 | 4.57 | 15.3 °C |
| May | 2.80 | 4.01 | 3.45 | 3.25 | 12.7 °C |
| June | 2.26 | 3.58 | 3.11 | 2.77 | 10.3 °C |
| July | 2.53 | 3.85 | 3.36 | 3.06 | 9.5 °C |
| August | 3.30 | 4.20 | 3.65 | 3.66 | 10.2 °C |
| September | 4.63 | 4.57 | 3.95 | 4.59 | 11.6 °C |
| October | 6.05 | 4.46 | 3.82 | 5.35 | 13.6 °C |
| November | 7.53 | 4.02 | 3.39 | 5.96 | 16.2 °C |
| December | 8.28 | 3.67 | 3.07 | 6.15 | 18.3 °C |
| Year | 5.25 avg | 4.29 avg | 1337 kWh | 1738 kWh |
Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 380 Wp of panels at 70°, versus 430 Wp at 27°. The steep array is 10% smaller for the same winter. Size your own system.
Row spacing in Curacaví
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.
3.9 mrow pitch at 70°
3.4 mrow pitch at 27°
How Curacaví compares in Chile
Against the other 138 places in Chile with climate data, for a fixed array at its best angle.
39thof 139 places in Chile for sunshine: 5.25 peak sun hours a day on flat ground.
+4%solar energy a year compared with the average place in Chile: 1,738 against 1,668 kWh per kWp.
±0 mindaylight on the longest day, compared with Santiago: 14 h 22 min against 14 h 23 min.
27°best year-round tilt here; across Chile it runs from 16° in Arica to 43° in Punta Arenas.
Of the 139 places in Chile, Calama gets the most sun (7.19 peak sun hours a day) and Puerto Natales the least (2.73); Curacaví ranks 39th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 3.07 kWh a day here, against 2.61 kWh on average in Chile. The shortest day lasts 9 h 56 min, ±0 min compared with Santiago.
Solar forecast for Curacaví, 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 Curacaví
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Places near Curacaví
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A free, live card for Curacaví: 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.