Solarposition.org

Gia Lai · Vietnam · 13.89° N · 109.11° E

Solar position in An Nhơn

Sun position, daylight and the best solar panel angle for An Nhơn — computed for 13.89° N, 109.11° E, 13 m above sea level.

Sunrise today05:36102° ESE
Sunset today17:18258° WSW
Best panel angle10°year-round, facing south
Off-grid angle37°best for the darkest month

The sun right now

Azimuth180.0°
Elevation64.0°
At solar noon, 11:27Open on the sun map

Sun in An Nhơn today

Sunday, 25 October 2026 · local time UTC+7

EventTimeDirection / height
Astronomical dawn04:24sun 18° below horizon
Nautical dawn04:4912° below
Civil dawn05:146° below
Sunrise05:36102° ESE
Golden hour ends06:05sun 6° up
Solar noon11:2764.0° high
Golden hour starts16:50sun 6° up
Sunset17:18258° WSW
Civil dusk17:406° below
Nautical dusk18:0512° below
Astronomical dusk18:3018° below
Day length11 h 43 min

Sun path diagram for An Nhơn

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 80.5° at solar noon in An Nhơn; on the December solstice only 52.7°. Sunrise swings from 66° ENE in June to 114° ESE in December — a 48° 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
January06:1111:5417:3811 h 26 min56.2°
February06:0411:5717:5011 h 46 min65.6°
March05:4711:5017:5412 h 07 min76.3°
April05:2711:4217:5712 h 31 min88.0°
May05:1511:4018:0412 h 49 min83.7°
June05:1611:4518:1312 h 57 min80.5°
July05:2511:5018:1412 h 50 min83.4°
August05:3111:4618:0212 h 31 min88.2°
September05:3211:3617:4012 h 08 min76.8°
October05:3511:2817:2011 h 45 min65.4°
November05:4611:2917:1211 h 26 min56.2°
December06:0211:4117:2011 h 19 min52.7°

A year of daylight in An Nhơn

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 An Nhơn

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

10°collects the most energy over a year: 1449 kWh per kWp.

37°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 10°Best worst-month 37°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°143099%2.601.8×
10° year-round best1449100%2.831.7×
14° = latitude1447100%2.911.6×
15°1445100%2.931.6×
30°138195%3.091.4×
37° off-grid best132491%3.111.4×
45°124186%3.091.5×
60°103872%2.922.0×
70°87861%2.712.5×
90°58941%2.112.4×

A fixed array in An Nhơn produces the most over a year at 10°. The design month for an off-grid system is December: at 37° it makes 3.11 kWh per kWp a day, 10% more than at 10°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in An Nhơn at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 10° (year-round best).

0123456January: 3.25 (70°)3.3JanFebruary: 3.49 (70°)3.5FebMarch: 3.00 (70°)3.0MarApril: 2.27 (70°)2.3AprMay: 1.63 (70°)1.6MayJune: 1.39 (70°)1.4JunJuly: 1.48 (70°)1.5JulAugust: 1.83 (70°)1.8AugSeptember: 2.41 (70°)2.4SepOctober: 2.66 (70°)2.7OctNovember: 2.81 (70°)2.8NovDecember: 2.71 (70°)2.7Dec10°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 10°Mean temp.
January3.933.933.253.4322.7 °C
February4.954.233.494.2323.3 °C
March5.533.673.004.5425.0 °C
April6.052.822.274.7626.9 °C
May6.032.071.634.5928.1 °C
June5.701.771.394.2928.2 °C
July5.501.881.484.1727.9 °C
August5.282.301.834.0927.9 °C
September5.042.992.414.0327.3 °C
October4.303.282.663.5526.1 °C
November3.693.442.813.1525.0 °C
December3.283.302.712.8323.4 °C
Year4.94 avg2.97 avg878 kWh1449 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 850 Wp of panels at 70°, versus 420 Wp at 10°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in An Nhơn

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.

2.3 mrow pitch at 70°

2.3 mrow pitch at 10°

Row spacing calculator

How An Nhơn compares in Vietnam

Against the other 306 places in Vietnam with climate data, for a fixed array at its best angle.

126thof 307 places in Vietnam for sunshine, shared: 4.94 peak sun hours a day on flat ground.

+10%solar energy a year compared with the average place in Vietnam: 1,449 against 1,320 kWh per kWp.

+11 mindaylight on the longest day, compared with Ho Chi Minh City: 12 h 57 min against 12 h 46 min.

10°best year-round tilt here; across Vietnam it runs from 9° in Vĩnh Châu to 21° in Dien Bien Phu.

Of the 307 places in Vietnam, Phú Quý gets the most sun (5.45 peak sun hours a day) and Thị Trấn Thất Khê and one other place the least (3.61); An Nhơn ranks joint 126th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.39 kWh a day here, against 1.53 kWh on average in Vietnam. The shortest day lasts 11 h 19 min, −11 min compared with Ho Chi Minh City.

The sunniest places in Vietnam

Solar forecast for An Nhơn, 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 An Nhơn

What is the best solar panel angle in An Nhơn?
For a fixed array facing south, the best year-round tilt in An Nhơn is 10°, worth about 1449 kWh per kWp a year. An off-grid system that has to get through December does better at about 37°.
What time is sunrise and sunset in An Nhơn today?
On 25 October 2026 the sun rises at 05:36 and sets at 17:18 local time (UTC+7), giving 11 h 43 min of daylight. Solar noon is at 11:27.
How many peak sun hours does An Nhơn get?
On a flat surface 4.9 hours a day averaged over the year, from 3.3 in December to 6.0 in April. Panels tilted at 70° receive 1.8 sun hours a day in June.
How high does the sun get in An Nhơn?
At solar noon the sun stands 80.5° above the horizon on the June solstice and 52.7° on the December solstice.
Is An Nhơn a good place for solar panels?
With 4.9 peak sun hours a day on flat ground, An Nhơn ranks joint 126th of 307 places in Vietnam for sunshine. A 1 kWp array at the best angle (10°) makes about 1,449 kWh a year here, 10% more than the average place in Vietnam.

Places near An Nhơn

All places in Vietnam

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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.