Solarposition.org

Taipei · Taiwan · 25.06° N · 121.46° E

Solar position in New Taipei City

Sun position, daylight and the best solar panel angle for New Taipei City — computed for 25.06° N, 121.46° E, 4 m above sea level.

Sunrise today05:57103° ESE
Sunset today17:18257° WSW
Best panel angle18°year-round, facing south
Off-grid angle46°best for the darkest month

The sun right now

Azimuth180.0°
Elevation52.9°
At solar noon, 11:38Open on the sun map

Sun in New Taipei City today

Sunday, 25 October 2026 · local time UTC+8

EventTimeDirection / height
Astronomical dawn04:40sun 18° below horizon
Nautical dawn05:0712° below
Civil dawn05:346° below
Sunrise05:57103° ESE
Golden hour ends06:28sun 6° up
Solar noon11:3852.9° high
Golden hour starts16:47sun 6° up
Sunset17:18257° WSW
Civil dusk17:426° below
Nautical dusk18:0912° below
Astronomical dusk18:3518° below
Day length11 h 22 min

Sun path diagram for New Taipei City

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 88.4° at solar noon in New Taipei City; on the December solstice only 41.5°. Sunrise swings from 64° ENE in June to 116° ESE in December — a 52° 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
January06:4012:0517:3010 h 50 min45.0°
February06:2412:0717:5111 h 27 min54.4°
March05:5712:0118:0512 h 08 min65.2°
April05:2611:5218:1912 h 52 min76.8°
May05:0711:5018:3413 h 27 min85.1°
June05:0411:5518:4613 h 42 min88.4°
July05:1612:0018:4413 h 28 min85.4°
August05:3011:5718:2412 h 54 min77.1°
September05:4211:4717:5212 h 10 min65.7°
October05:5511:3817:2211 h 27 min54.3°
November06:1411:3917:0410 h 50 min45.1°
December06:3411:5217:0910 h 35 min41.5°

A year of daylight in New Taipei City

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 New Taipei City

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

18°collects the most energy over a year: 1136 kWh per kWp.

46°gives the most in the darkest month — the one an off-grid system is sized for.

40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 18°Best worst-month 46°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°109596%1.722.8×
15°1135100%2.012.3×
18° year-round best1136100%2.062.2×
25° = latitude112999%2.152.0×
30°111698%2.201.9×
45°103891%2.271.6×
46° off-grid best103191%2.271.6×
60°90780%2.221.4×
70°79670%2.111.5×
90°54848%1.751.9×

A fixed array in New Taipei City produces the most over a year at 18°. The design month for an off-grid system is December: at 46° it makes 2.27 kWh per kWp a day, 10% more than at 18°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in New Taipei City at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 18° (year-round best).

012345January: 2.08 (70°)2.1JanFebruary: 2.02 (70°)2.0FebMarch: 2.07 (70°)2.1MarApril: 1.95 (70°)2.0AprMay: 1.83 (70°)1.8MayJune: 1.84 (70°)1.8JunJuly: 2.11 (70°)2.1JulAugust: 2.42 (70°)2.4AugSeptember: 2.67 (70°)2.7SepOctober: 2.73 (70°)2.7OctNovember: 2.34 (70°)2.3NovDecember: 2.11 (70°)2.1Dec18°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 18°Mean temp.
January2.232.472.082.1115.9 °C
February2.552.412.022.3016.4 °C
March3.142.482.072.7018.0 °C
April3.702.391.953.0021.1 °C
May4.242.271.833.2924.0 °C
June4.902.301.843.7026.2 °C
July5.982.642.114.5027.5 °C
August5.433.012.424.2627.4 °C
September4.533.292.673.7626.1 °C
October3.623.322.733.2023.4 °C
November2.622.822.342.4221.0 °C
December2.162.522.112.0617.5 °C
Year3.77 avg2.66 avg796 kWh1136 kWh

Sizing example. To run a 1 kWh-per-day load through May on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 650 Wp of panels at 70°, versus 570 Wp at 18°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in New Taipei City

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.

3.1 mrow pitch at 70°

2.7 mrow pitch at 18°

Row spacing calculator

How New Taipei City compares in Taiwan

Against the other 66 places in Taiwan with climate data, for a fixed array at its best angle.

60thof 67 places in Taiwan for sunshine, shared: 3.77 peak sun hours a day on flat ground.

−10%solar energy a year compared with the average place in Taiwan: 1,136 against 1,256 kWh per kWp.

±0 mindaylight on the longest day, compared with Taipei: 13 h 42 min against 13 h 42 min.

18°best year-round tilt here; across Taiwan it runs from 17° in Keelung to 21° in Chiayi City.

Of the 67 places in Taiwan, Donggang and one other place get the most sun (4.59 peak sun hours a day) and Sanzhi the least (3.74); New Taipei City ranks joint 60th. In its darkest month, May, 1 kWp of off-grid panels at 70° makes 1.83 kWh a day here, against 1.85 kWh on average in Taiwan. The shortest day lasts 10 h 35 min, ±0 min compared with Taipei.

The sunniest places in Taiwan

Solar forecast for New Taipei City, 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 New Taipei City

What is the best solar panel angle in New Taipei City?
For a fixed array facing south, the best year-round tilt in New Taipei City is 18°, worth about 1136 kWh per kWp a year. An off-grid system that has to get through December does better at about 46°.
What time is sunrise and sunset in New Taipei City today?
On 25 October 2026 the sun rises at 05:57 and sets at 17:18 local time (UTC+8), giving 11 h 22 min of daylight. Solar noon is at 11:38.
How many peak sun hours does New Taipei City get?
On a flat surface 3.8 hours a day averaged over the year, from 2.2 in December to 6.0 in July. Panels tilted at 70° receive 2.3 sun hours a day in May.
How high does the sun get in New Taipei City?
At solar noon the sun stands 88.4° above the horizon on the June solstice and 41.5° on the December solstice.
Is New Taipei City a good place for solar panels?
With 3.8 peak sun hours a day on flat ground, New Taipei City ranks joint 60th of 67 places in Taiwan for sunshine. A 1 kWp array at the best angle (18°) makes about 1,136 kWh a year here, 10% less than the average place in Taiwan.

Places near New Taipei City

All places in Taiwan

Put this on your site

A free, live card for New Taipei City: 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.

Theme

Paste it into any page, blog or CMS that accepts HTML. Auto follows the visitor's light or dark system setting. Free to use with its link.

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.