Solarposition.org

Esmeraldas · Ecuador · 0.33° N · 79.47° W

Solar position in Rosa Zarate

Sun position, daylight and the best solar panel angle for Rosa Zarate — computed for 0.33° N, 79.47° W, 88 m above sea level.

Sunrise today05:58102° ESE
Sunset today18:05258° WSW
Best panel angle0°year-round, facing south
Off-grid angle0°best for the darkest month

The sun right now

Azimuth180.0°
Elevation77.7°
At solar noon, 12:02Open on the sun map

Sun in Rosa Zarate today

Saturday, 24 October 2026 · local time UTC−5

EventTimeDirection / height
Astronomical dawn04:48sun 18° below horizon
Nautical dawn05:1312° below
Civil dawn05:376° below
Sunrise05:58102° ESE
Golden hour ends06:26sun 6° up
Solar noon12:0277.7° high
Golden hour starts17:37sun 6° up
Sunset18:05258° WSW
Civil dusk18:266° below
Nautical dusk18:5012° below
Astronomical dusk19:1518° below
Day length12 h 06 min

Sun path diagram for Rosa Zarate

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 solstice789101112131415161718EquinoxDecember solstice789101112131415161718Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 66.9° at solar noon in Rosa Zarate; on the December solstice only 66.2°. Sunrise swings from 67° ENE in June to 113° ESE in December — a 47° 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
January06:2612:2918:3212 h 06 min69.9°
February06:2812:3118:3412 h 06 min79.3°
March06:2112:2418:2812 h 07 min89.9°
April06:1212:1618:2012 h 07 min78.3°
May06:1012:1418:1812 h 08 min70.0°
June06:1512:1918:2412 h 08 min66.9°
July06:2012:2418:2812 h 08 min70.0°
August06:1712:2118:2412 h 07 min78.4°
September06:0712:1018:1412 h 06 min89.8°
October05:5912:0218:0512 h 06 min78.8°
November06:0012:0318:0612 h 06 min69.7°
December06:1212:1618:1912 h 06 min66.2°

A year of daylight in Rosa Zarate

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 Rosa Zarate

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

0°collects the most energy over a year: 1045 kWh per kWp.

0°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 0°Best worst-month 0°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJune kWh/kWp/dayBest ÷ worst month
0° year-round best off-grid best = latitude1045100%2.591.3×
15°101998%2.321.4×
30°94190%1.931.6×
45°81778%1.461.9×
60°66063%1.012.5×
70°55753%0.902.5×
90°38937%0.782.0×

A fixed array in Rosa Zarate produces the most over a year at 0°. The design month for an off-grid system is June: at 0° it makes 2.59 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Rosa Zarate at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 0° (year-round best).

01234January: 2.23 (70°)2.2JanFebruary: 2.09 (70°)2.1FebMarch: 1.78 (70°)1.8MarApril: 1.24 (70°)1.2AprMay: 0.97 (70°)1.0MayJune: 0.90 (70°)0.9JunJuly: 0.89 (70°)0.9JulAugust: 0.96 (70°)1.0AugSeptember: 1.32 (70°)1.3SepOctober: 1.71 (70°)1.7OctNovember: 2.08 (70°)2.1NovDecember: 2.18 (70°)2.2Dec0°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 0°Mean temp.
January3.582.752.232.8424.9 °C
February3.892.572.093.0924.9 °C
March4.192.221.783.3424.9 °C
April4.221.561.243.3725.0 °C
May3.651.250.972.8924.9 °C
June3.281.150.902.5924.5 °C
July3.311.140.892.6224.6 °C
August3.461.230.962.7425.0 °C
September3.461.671.322.7425.1 °C
October3.442.131.712.7325.0 °C
November3.482.572.082.7625.0 °C
December3.362.682.182.6625.0 °C
Year3.61 avg1.91 avg557 kWh1045 kWh

Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 1,330 Wp of panels at 70°, versus 460 Wp at 0°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Rosa Zarate

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.

1.6 mrow pitch at 70°

2.0 mrow pitch at 0°

Row spacing calculator

How Rosa Zarate compares in Ecuador

Against the other 70 places in Ecuador with climate data, for a fixed array at its best angle.

71stof 71 places in Ecuador for sunshine: 3.61 peak sun hours a day on flat ground.

−12%solar energy a year compared with the average place in Ecuador: 1,045 against 1,193 kWh per kWp.

±0 mindaylight on the longest day, compared with Quito: 12 h 08 min against 12 h 08 min.

0°best year-round tilt here; across Ecuador it runs from 0° in Puerto Francisco de Orellana to 6° in Cariamanga.

Rosa Zarate gets the least sun of the 71 places in Ecuador (3.61 peak sun hours a day); the sunniest are Huaquillas and one other place with 4.70. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 0.89 kWh a day here, against 1.01 kWh on average in Ecuador. The shortest day lasts 12 h 06 min, ±0 min compared with Quito.

The sunniest places in Ecuador

Solar forecast for Rosa Zarate, 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 Rosa Zarate

What is the best solar panel angle in Rosa Zarate?
For a fixed array facing south, the best year-round tilt in Rosa Zarate is 0°, worth about 1045 kWh per kWp a year. An off-grid system that has to get through June does better at about 0°.
What time is sunrise and sunset in Rosa Zarate today?
On 24 October 2026 the sun rises at 05:58 and sets at 18:05 local time (UTC−5), giving 12 h 06 min of daylight. Solar noon is at 12:02.
How many peak sun hours does Rosa Zarate get?
On a flat surface 3.6 hours a day averaged over the year, from 3.3 in June to 4.2 in April. Panels tilted at 70° receive 1.1 sun hours a day in July.
How high does the sun get in Rosa Zarate?
At solar noon the sun stands 66.9° above the horizon on the June solstice and 66.2° on the December solstice.
Is Rosa Zarate a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Rosa Zarate ranks 71st of 71 places in Ecuador for sunshine. A 1 kWp array at the best angle (0°) makes about 1,045 kWh a year here, 12% less than the average place in Ecuador.

Places near Rosa Zarate

All places in Ecuador

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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.