Solarposition.org

Chubut · Argentina · 45.86° S · 67.49° W

Solar position in Comodoro Rivadavia

Sun position, daylight and the best solar panel angle for Comodoro Rivadavia — computed for 45.86° S, 67.49° W, 65 m above sea level.

Sunrise today06:19108° ESE
Sunset today20:09252° WSW
Best panel angle39°year-round, facing north
Off-grid angle70°best for the darkest month

The sun right now

Azimuth180.0°
Elevation56.1°
At solar noon, 13:14Open on the sun map

Sun in Comodoro Rivadavia today

Saturday, 24 October 2026 · local time UTC−3

EventTimeDirection / height
Astronomical dawn04:26sun 18° below horizon
Nautical dawn05:0812° below
Civil dawn05:476° below
Sunrise06:19108° ESE
Golden hour ends06:59sun 6° up
Solar noon13:1456.1° high
Golden hour starts19:29sun 6° up
Sunset20:09252° WSW
Civil dusk20:416° below
Nautical dusk21:2012° below
Astronomical dusk22:0318° below
Day length13 h 50 min

Sun path diagram for Comodoro Rivadavia

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice1011121314151617EquinoxDecember solstice6789101112131415161718192021Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 20.7° at solar noon in Comodoro Rivadavia; on the December solstice only 67.6°. Sunrise swings from 56° NE in June to 126° SE in December — a 70° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January06:0813:4121:1315 h 05 min63.9°
February06:5413:4320:3113 h 37 min54.5°
March07:3313:3619:3912 h 06 min43.7°
April08:1413:2818:4210 h 28 min32.1°
May08:5013:2618:029 h 12 min23.9°
June09:1213:3117:518 h 39 min20.7°
July09:0113:3618:129 h 11 min23.8°
August08:1813:3318:4710 h 29 min32.2°
September07:2013:2319:2512 h 05 min43.6°
October06:2413:1420:0513 h 41 min55.0°
November05:4213:1520:5015 h 08 min64.2°
December05:3513:2821:2015 h 44 min67.6°

A year of daylight in Comodoro Rivadavia

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Comodoro Rivadavia

Fixed array facing north (azimuth 0°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

39°collects the most energy over a year: 1612 kWh per kWp.

70°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 39°Best worst-month 70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJune kWh/kWp/dayBest ÷ worst month
0°129080%1.006.3×
15°148792%1.623.9×
30°159499%2.132.9×
39° year-round best1612100%2.382.5×
45°1605100%2.512.2×
46° = latitude160299%2.532.2×
60°152194%2.721.8×
70° off-grid best141588%2.771.6×
90°110068%2.611.5×

A fixed array in Comodoro Rivadavia produces the most over a year at 39°. The design month for an off-grid system is June: at 70° it makes 2.77 kWh per kWp a day, 16% more than at 39°, and costs 12% of the yearly total. Why steep panels win winter.

Off-grid solar in Comodoro Rivadavia at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).

01234567January: 4.13 (70°)4.1JanFebruary: 4.45 (70°)4.5FebMarch: 4.43 (70°)4.4MarApril: 4.05 (70°)4.1AprMay: 3.09 (70°)3.1MayJune: 2.77 (70°)2.8JunJuly: 3.03 (70°)3.0JulAugust: 3.63 (70°)3.6AugSeptember: 4.31 (70°)4.3SepOctober: 4.50 (70°)4.5OctNovember: 4.19 (70°)4.2NovDecember: 3.98 (70°)4.0Dec39°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 39°Mean temp.
January7.454.914.135.8717.9 °C
February6.215.274.455.6117.4 °C
March4.545.194.434.9014.6 °C
April2.944.664.053.9610.6 °C
May1.723.513.092.786.9 °C
June1.293.112.772.384.1 °C
July1.513.403.032.663.2 °C
August2.354.093.633.435.0 °C
September3.814.914.314.547.6 °C
October5.505.194.505.3910.6 °C
November6.894.914.195.7413.7 °C
December7.584.713.985.8216.5 °C
Year4.31 avg4.48 avg1415 kWh1612 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 430 Wp of panels at 70°, versus 500 Wp at 39°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Comodoro Rivadavia

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.

6.6 mrow pitch at 70°

5.5 mrow pitch at 39°

Row spacing calculator

How Comodoro Rivadavia compares in Argentina

Against the other 313 places in Argentina with climate data, for a fixed array at its best angle.

306thof 314 places in Argentina for sunshine, shared: 4.31 peak sun hours a day on flat ground.

−2%solar energy a year compared with the average place in Argentina: 1,612 against 1,639 kWh per kWp.

+1 h 15 mindaylight on the longest day, compared with Buenos Aires: 15 h 44 min against 14 h 29 min.

39°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); Comodoro Rivadavia ranks joint 306th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.77 kWh a day here, against 2.68 kWh on average in Argentina. The shortest day lasts 8 h 39 min, −1 h 11 min compared with Buenos Aires.

The sunniest places in Argentina

Solar forecast for Comodoro Rivadavia, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Comodoro Rivadavia

What is the best solar panel angle in Comodoro Rivadavia?
For a fixed array facing north, the best year-round tilt in Comodoro Rivadavia is 39°, worth about 1612 kWh per kWp a year. An off-grid system that has to get through June does better at about 70°.
What time is sunrise and sunset in Comodoro Rivadavia today?
On 24 October 2026 the sun rises at 06:19 and sets at 20:09 local time (UTC−3), giving 13 h 50 min of daylight. Solar noon is at 13:14.
How many peak sun hours does Comodoro Rivadavia get?
On a flat surface 4.3 hours a day averaged over the year, from 1.3 in June to 7.6 in December. Panels tilted at 70° receive 3.1 sun hours a day in June.
How high does the sun get in Comodoro Rivadavia?
At solar noon the sun stands 20.7° above the horizon on the June solstice and 67.6° on the December solstice.
Is Comodoro Rivadavia a good place for solar panels?
With 4.3 peak sun hours a day on flat ground, Comodoro Rivadavia ranks joint 306th of 314 places in Argentina for sunshine. A 1 kWp array at the best angle (39°) makes about 1,612 kWh a year here, 2% less than the average place in Argentina.

Places near Comodoro Rivadavia

All places in Argentina

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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.