Solarposition.org

Oaxaca · Mexico · 16.88° N · 95.04° W

Solar position in Matías Romero Avendaño

Sun position, daylight and the best solar panel angle for Matías Romero Avendaño — computed for 16.88° N, 95.04° W, 186 m above sea level.

Sunrise today06:15102° ESE
Sunset today17:53258° WSW
Best panel angle17°year-round, facing south
Off-grid angle16°best for the darkest month

The sun right now

Azimuth180.0°
Elevation61.2°
At solar noon, 12:04Open on the sun map

Sun in Matías Romero Avendaño today

Saturday, 24 October 2026 · local time UTC−6

EventTimeDirection / height
Astronomical dawn05:02sun 18° below horizon
Nautical dawn05:2712° below
Civil dawn05:536° below
Sunrise06:15102° ESE
Golden hour ends06:44sun 6° up
Solar noon12:0461.2° high
Golden hour starts17:23sun 6° up
Sunset17:53258° WSW
Civil dusk18:156° below
Nautical dusk18:4012° below
Astronomical dusk19:0518° below
Day length11 h 38 min

Sun path diagram for Matías Romero Avendaño

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 solstice6789101112131415161718EquinoxDecember solstice7891011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 83.4° at solar noon in Matías Romero Avendaño; on the December solstice only 49.7°. Sunrise swings from 65° ENE in June to 114° ESE in December — a 49° 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
January06:5212:3118:1011 h 17 min53.4°
February06:4212:3318:2411 h 42 min62.8°
March06:2312:2718:3112 h 08 min73.6°
April06:0012:1818:3712 h 37 min85.2°
May05:4712:1618:4612 h 59 min86.6°
June05:4712:2218:5613 h 08 min83.4°
July05:5612:2618:5612 h 59 min86.5°
August06:0412:2318:4112 h 36 min85.0°
September06:0912:1318:1612 h 08 min73.6°
October06:1412:0417:5411 h 40 min62.2°
November06:2712:0517:4411 h 17 min53.1°
December06:4412:1817:5211 h 07 min49.7°

A year of daylight in Matías Romero Avendaño

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 Matías Romero Avendaño

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

17°collects the most energy over a year: 1569 kWh per kWp.

16°gives the most in the darkest month — the one an off-grid system is sized for.

20%30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 17°Best worst-month 16°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJune kWh/kWp/dayBest ÷ worst month
0°151196%4.371.5×
15°1568100%4.071.2×
16° off-grid best1568100%4.041.2×
17° year-round best = latitude1569100%4.011.2×
30°153598%3.551.4×
45°141590%2.861.6×
60°121778%2.052.2×
70°105167%1.522.8×
90°71345%1.063.2×

A fixed array in Matías Romero Avendaño produces the most over a year at 17°. The design month for an off-grid system is June: at 16° it makes 4.04 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Matías Romero Avendaño at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 17° (year-round best).

0123456January: 4.05 (70°)4.0JanFebruary: 3.86 (70°)3.9FebMarch: 3.36 (70°)3.4MarApril: 2.44 (70°)2.4AprMay: 1.80 (70°)1.8MayJune: 1.52 (70°)1.5JunJuly: 1.67 (70°)1.7JulAugust: 2.06 (70°)2.1AugSeptember: 2.57 (70°)2.6SepOctober: 3.18 (70°)3.2OctNovember: 3.92 (70°)3.9NovDecember: 4.19 (70°)4.2Dec17°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 17°Mean temp.
January4.274.854.054.1120.8 °C
February5.024.653.864.5522.2 °C
March5.844.093.364.9224.2 °C
April6.193.022.444.8226.9 °C
May5.862.261.804.3427.9 °C
June5.501.921.524.0126.5 °C
July5.692.091.674.2125.9 °C
August5.542.552.064.2625.7 °C
September5.023.162.574.0725.3 °C
October4.703.873.184.0824.3 °C
November4.434.723.924.1622.3 °C
December4.175.034.194.0821.4 °C
Year5.19 avg3.51 avg1051 kWh1569 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 780 Wp of panels at 70°, versus 290 Wp at 17°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Matías Romero Avendaño

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.

2.5 mrow pitch at 70°

2.5 mrow pitch at 17°

Row spacing calculator

How Matías Romero Avendaño compares in Mexico

Against the other 624 places in Mexico with climate data, for a fixed array at its best angle.

530thof 625 places in Mexico for sunshine, shared: 5.19 peak sun hours a day on flat ground.

−11%solar energy a year compared with the average place in Mexico: 1,569 against 1,754 kWh per kWp.

−10 mindaylight on the longest day, compared with Mexico City: 13 h 08 min against 13 h 18 min.

17°best year-round tilt here; across Mexico it runs from 15° in Coatzacoalcos to 30° in Tijuana.

Of the 625 places in Mexico, Ciudad Constitución gets the most sun (6.12 peak sun hours a day) and Poza Rica de Hidalgo and one other place the least (4.59); Matías Romero Avendaño ranks joint 530th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.52 kWh a day here, against 1.82 kWh on average in Mexico. The shortest day lasts 11 h 07 min, +10 min compared with Mexico City.

The sunniest places in Mexico

Solar forecast for Matías Romero Avendaño, 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 Matías Romero Avendaño

What is the best solar panel angle in Matías Romero Avendaño?
For a fixed array facing south, the best year-round tilt in Matías Romero Avendaño is 17°, worth about 1569 kWh per kWp a year. An off-grid system that has to get through June does better at about 16°.
What time is sunrise and sunset in Matías Romero Avendaño today?
On 24 October 2026 the sun rises at 06:15 and sets at 17:53 local time (UTC−6), giving 11 h 38 min of daylight. Solar noon is at 12:04.
How many peak sun hours does Matías Romero Avendaño get?
On a flat surface 5.2 hours a day averaged over the year, from 4.2 in December to 6.2 in April. Panels tilted at 70° receive 1.9 sun hours a day in June.
How high does the sun get in Matías Romero Avendaño?
At solar noon the sun stands 83.4° above the horizon on the June solstice and 49.7° on the December solstice.
Is Matías Romero Avendaño a good place for solar panels?
With 5.2 peak sun hours a day on flat ground, Matías Romero Avendaño ranks joint 530th of 625 places in Mexico for sunshine. A 1 kWp array at the best angle (17°) makes about 1,569 kWh a year here, 11% less than the average place in Mexico.

Places near Matías Romero Avendaño

All places in Mexico

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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.