Solarposition.org

Cagayan Valley · Philippines · 17.62° N · 121.72° E

Solar position in Tuguegarao

Sun position, daylight and the best solar panel angle for Tuguegarao — computed for 17.62° N, 121.72° E, 28 m above sea level.

Sunrise today05:49102° ESE
Sunset today17:25257° WSW
Best panel angle13°year-round, facing south
Off-grid angle40°best for the darkest month

The sun right now

Azimuth180.0°
Elevation60.3°
At solar noon, 11:37Open on the sun map

Sun in Tuguegarao today

Sunday, 25 October 2026 · local time UTC+8

EventTimeDirection / height
Astronomical dawn04:36sun 18° below horizon
Nautical dawn05:0112° below
Civil dawn05:276° below
Sunrise05:49102° ESE
Golden hour ends06:18sun 6° up
Solar noon11:3760.3° high
Golden hour starts16:55sun 6° up
Sunset17:25257° WSW
Civil dusk17:476° below
Nautical dusk18:1212° below
Astronomical dusk18:3818° below
Day length11 h 36 min

Sun path diagram for Tuguegarao

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 84.2° at solar noon in Tuguegarao; on the December solstice only 49.0°. 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
January06:2612:0417:4111 h 15 min52.5°
February06:1612:0617:5611 h 40 min61.8°
March05:5612:0018:0412 h 07 min72.6°
April05:3311:5118:1012 h 38 min84.2°
May05:1911:4918:2013 h 01 min87.4°
June05:1911:5418:3013 h 11 min84.2°
July05:2811:5918:3013 h 02 min87.1°
August05:3711:5618:1512 h 38 min84.5°
September05:4111:4617:5012 h 09 min73.1°
October05:4711:3717:2711 h 40 min61.7°
November06:0111:3817:1611 h 15 min52.5°
December06:1811:5117:2311 h 05 min49.0°

A year of daylight in Tuguegarao

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 Tuguegarao

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

13°collects the most energy over a year: 1411 kWh per kWp.

40°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 13°Best worst-month 40°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°138198%2.372.0×
13° year-round best1411100%2.681.8×
15°1411100%2.711.7×
18° = latitude1407100%2.761.7×
30°136297%2.901.5×
40° off-grid best128891%2.941.4×
45°123988%2.931.3×
60°105275%2.801.6×
70°90164%2.632.0×
90°60543%2.092.4×

A fixed array in Tuguegarao produces the most over a year at 13°. The design month for an off-grid system is December: at 40° it makes 2.94 kWh per kWp a day, 10% more than at 13°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in Tuguegarao at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 13° (year-round best).

012345January: 3.08 (70°)3.1JanFebruary: 3.19 (70°)3.2FebMarch: 2.99 (70°)3.0MarApril: 2.45 (70°)2.5AprMay: 1.82 (70°)1.8MayJune: 1.59 (70°)1.6JunJuly: 1.67 (70°)1.7JulAugust: 2.01 (70°)2.0AugSeptember: 2.58 (70°)2.6SepOctober: 2.78 (70°)2.8OctNovember: 2.88 (70°)2.9NovDecember: 2.63 (70°)2.6Dec13°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 13°Mean temp.
January3.523.723.083.1721.9 °C
February4.283.863.193.7422.7 °C
March5.103.652.994.2624.5 °C
April5.973.042.454.7226.8 °C
May5.992.281.824.5527.4 °C
June6.032.001.594.5126.9 °C
July5.522.101.674.1926.3 °C
August5.012.502.013.9126.2 °C
September4.993.182.584.0525.9 °C
October4.183.402.783.5424.9 °C
November3.513.512.883.1024.2 °C
December3.003.182.632.6822.8 °C
Year4.76 avg3.03 avg901 kWh1411 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 740 Wp of panels at 70°, versus 440 Wp at 13°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Tuguegarao

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°

2.4 mrow pitch at 13°

Row spacing calculator

How Tuguegarao compares in the Philippines

Against the other 519 places in the Philippines with climate data, for a fixed array at its best angle.

505thof 520 places in the Philippines for sunshine, shared: 4.76 peak sun hours a day on flat ground.

−4%solar energy a year compared with the average place in the Philippines: 1,411 against 1,467 kWh per kWp.

+11 mindaylight on the longest day, compared with Quezon City: 13 h 11 min against 13 h 00 min.

13°best year-round tilt here; across the Philippines it runs from 4° in Bongao to 18° in Vigan.

Of the 520 places in the Philippines, Jolo gets the most sun (5.36 peak sun hours a day) and Pangil the least (4.68); Tuguegarao ranks joint 505th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.59 kWh a day here, against 1.34 kWh on average in the Philippines. The shortest day lasts 11 h 05 min, −11 min compared with Quezon City.

The sunniest places in the Philippines

Solar forecast for Tuguegarao, 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 Tuguegarao

What is the best solar panel angle in Tuguegarao?
For a fixed array facing south, the best year-round tilt in Tuguegarao is 13°, worth about 1411 kWh per kWp a year. An off-grid system that has to get through December does better at about 40°.
What time is sunrise and sunset in Tuguegarao today?
On 25 October 2026 the sun rises at 05:49 and sets at 17:25 local time (UTC+8), giving 11 h 36 min of daylight. Solar noon is at 11:37.
How many peak sun hours does Tuguegarao get?
On a flat surface 4.8 hours a day averaged over the year, from 3.0 in December to 6.0 in June. Panels tilted at 70° receive 2.0 sun hours a day in June.
How high does the sun get in Tuguegarao?
At solar noon the sun stands 84.2° above the horizon on the June solstice and 49.0° on the December solstice.
Is Tuguegarao a good place for solar panels?
With 4.8 peak sun hours a day on flat ground, Tuguegarao ranks joint 505th of 520 places in the Philippines for sunshine. A 1 kWp array at the best angle (13°) makes about 1,411 kWh a year here, 4% less than the average place in the Philippines.

Places near Tuguegarao

All places in Philippines

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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.