Buenos Aires · Argentina · 36.32° S · 57.68° W
Solar position in Dolores
Sun position, daylight and the best solar panel angle for Dolores — computed for 36.32° S, 57.68° W, 9 m above sea level.
The sun right now
Sun in Dolores today
Saturday, 24 October 2026 · local time UTC−3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:22 | sun 18° below horizon |
| Nautical dawn | 04:56 | 12° below |
| Civil dawn | 05:28 | 6° below |
| Sunrise | 05:55 | 105° ESE |
| Golden hour ends | 06:30 | sun 6° up |
| Solar noon | 12:34 | 65.6° high |
| Golden hour starts | 18:40 | sun 6° up |
| Sunset | 19:15 | 254° WSW |
| Civil dusk | 19:42 | 6° below |
| Nautical dusk | 20:14 | 12° below |
| Astronomical dusk | 20:47 | 18° below |
| Day length | 13 h 20 min | |
Sun path diagram for Dolores
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 30.3° at solar noon in Dolores; on the December solstice only 77.1°. Sunrise swings from 61° ENE in June to 120° ESE in December — a 59° 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 | 05:55 | 13:01 | 20:07 | 14 h 12 min | 73.5° |
| February | 06:28 | 13:04 | 19:39 | 13 h 10 min | 64.1° |
| March | 06:54 | 12:57 | 19:00 | 12 h 06 min | 53.3° |
| April | 07:20 | 12:49 | 18:17 | 10 h 56 min | 41.7° |
| May | 07:45 | 12:47 | 17:48 | 10 h 03 min | 33.4° |
| June | 08:02 | 12:52 | 17:43 | 9 h 41 min | 30.3° |
| July | 07:56 | 12:57 | 17:58 | 10 h 02 min | 33.3° |
| August | 07:25 | 12:54 | 18:22 | 10 h 57 min | 41.7° |
| September | 06:41 | 12:43 | 18:46 | 12 h 05 min | 53.2° |
| October | 05:59 | 12:35 | 19:12 | 13 h 13 min | 64.5° |
| November | 05:30 | 12:36 | 19:43 | 14 h 13 min | 73.7° |
| December | 05:29 | 12:48 | 20:08 | 14 h 38 min | 77.1° |
A year of daylight in Dolores
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 Dolores
Fixed array facing north (azimuth 0°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
31°collects the most energy over a year: 1588 kWh per kWp.
59°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° | 1388 | 87% | 1.70 | 3.6× |
| 15° | 1534 | 97% | 2.37 | 2.5× |
| 30° | 1588 | 100% | 2.88 | 1.9× |
| 31° year-round best | 1588 | 100% | 2.91 | 1.9× |
| 36° = latitude | 1583 | 100% | 3.04 | 1.7× |
| 45° | 1549 | 98% | 3.21 | 1.5× |
| 59° off-grid best | 1431 | 90% | 3.34 | 1.3× |
| 60° | 1419 | 89% | 3.34 | 1.3× |
| 70° | 1288 | 81% | 3.31 | 1.3× |
| 90° | 942 | 59% | 2.97 | 2.1× |
A fixed array in Dolores produces the most over a year at 31°. The design month for an off-grid system is June: at 59° it makes 3.34 kWh per kWp a day, 15% more than at 31°, and costs 10% of the yearly total. Why steep panels win winter.
Off-grid solar in Dolores at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 31° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 31° | Mean temp. |
|---|---|---|---|---|---|
| January | 7.18 | 3.88 | 3.19 | 5.39 | 23.4 °C |
| February | 6.24 | 4.37 | 3.61 | 5.19 | 22.4 °C |
| March | 5.02 | 4.72 | 3.95 | 4.77 | 19.7 °C |
| April | 3.73 | 4.78 | 4.07 | 4.18 | 15.8 °C |
| May | 2.58 | 4.06 | 3.50 | 3.25 | 12.1 °C |
| June | 2.12 | 3.78 | 3.31 | 2.91 | 8.8 °C |
| July | 2.26 | 3.71 | 3.25 | 2.95 | 7.9 °C |
| August | 3.05 | 4.14 | 3.61 | 3.58 | 9.6 °C |
| September | 4.25 | 4.43 | 3.83 | 4.34 | 11.6 °C |
| October | 5.41 | 4.23 | 3.60 | 4.82 | 14.9 °C |
| November | 6.78 | 3.97 | 3.32 | 5.35 | 18.4 °C |
| December | 7.53 | 3.77 | 3.11 | 5.54 | 21.6 °C |
| Year | 4.67 avg | 4.15 avg | 1288 kWh | 1588 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 410 Wp at 31°. The steep array is 6% smaller for the same winter. Size your own system.
Row spacing in Dolores
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.
4.4 mrow pitch at 70°
3.7 mrow pitch at 31°
How Dolores compares in Argentina
Against the other 313 places in Argentina with climate data, for a fixed array at its best angle.
286thof 314 places in Argentina for sunshine, shared: 4.67 peak sun hours a day on flat ground.
−3%solar energy a year compared with the average place in Argentina: 1,588 against 1,639 kWh per kWp.
+10 mindaylight on the longest day, compared with Buenos Aires: 14 h 38 min against 14 h 29 min.
31°best year-round tilt here; across Argentina it runs from 21° in Tartagal to 44° in Río Gallegos.
Of the 314 places in Argentina, Belén gets the most sun (6.11 peak sun hours a day) and Ushuaia the least (2.59); Dolores ranks joint 286th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 3.11 kWh a day here, against 2.68 kWh on average in Argentina. The shortest day lasts 9 h 41 min, −9 min compared with Buenos Aires.
Solar forecast for Dolores, 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 Dolores
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Places near Dolores
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A free, live card for Dolores: 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.