Solarposition.org

Thailand · 15.86° N · 104.63° E

Solar position in Amnat Charoen

Sun position, daylight and the best solar panel angle for Amnat Charoen — computed for 15.86° N, 104.63° E, 161 m above sea level.

Sunrise today05:55102° ESE
Sunset today17:35258° WSW
Best panel angle18°year-round, facing south
Off-grid angle0°best for the darkest month

The sun right now

Azimuth180.0°
Elevation62.1°
At solar noon, 11:45Open on the sun map

Sun in Amnat Charoen today

Sunday, 25 October 2026 · local time UTC+7

EventTimeDirection / height
Astronomical dawn04:43sun 18° below horizon
Nautical dawn05:0812° below
Civil dawn05:346° below
Sunrise05:55102° ESE
Golden hour ends06:25sun 6° up
Solar noon11:4562.1° high
Golden hour starts17:05sun 6° up
Sunset17:35258° WSW
Civil dusk17:566° below
Nautical dusk18:2212° below
Astronomical dusk18:4718° below
Day length11 h 39 min

Sun path diagram for Amnat Charoen

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 82.4° at solar noon in Amnat Charoen; on the December solstice only 50.7°. 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
January06:3212:1217:5211 h 20 min54.3°
February06:2312:1518:0611 h 43 min63.6°
March06:0512:0818:1212 h 07 min74.4°
April05:4312:0018:1712 h 34 min86.0°
May05:3011:5818:2512 h 55 min85.7°
June05:3112:0318:3513 h 04 min82.4°
July05:3912:0718:3512 h 56 min85.4°
August05:4712:0418:2212 h 35 min86.2°
September05:5011:5417:5812 h 08 min74.8°
October05:5411:4617:3711 h 42 min63.5°
November06:0711:4717:2711 h 20 min54.2°
December06:2311:5917:3511 h 11 min50.7°

A year of daylight in Amnat Charoen

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 Amnat Charoen

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: 1545 kWh per kWp.

0°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 18°Best worst-month 0°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearAugust kWh/kWp/dayBest ÷ worst month
0° off-grid best148396%3.721.2×
15°1543100%3.621.3×
16° = latitude1544100%3.611.3×
18° year-round best1545100%3.581.4×
30°151998%3.341.5×
45°141191%2.901.9×
60°122980%2.332.4×
70°107470%1.902.9×
90°75349%1.143.3×

A fixed array in Amnat Charoen produces the most over a year at 18°. The design month for an off-grid system is August: at 0° it makes 3.72 kWh per kWp a day, 4% more than at 18°, and costs 4% of the yearly total. Why steep panels win winter.

Off-grid solar in Amnat Charoen at 70°

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

0123456January: 4.69 (70°)4.7JanFebruary: 3.94 (70°)3.9FebMarch: 2.98 (70°)3.0MarApril: 2.33 (70°)2.3AprMay: 1.80 (70°)1.8MayJune: 1.62 (70°)1.6JunJuly: 1.63 (70°)1.6JulAugust: 1.90 (70°)1.9AugSeptember: 2.39 (70°)2.4SepOctober: 3.29 (70°)3.3OctNovember: 4.15 (70°)4.1NovDecember: 4.66 (70°)4.7Dec18°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 18°Mean temp.
January5.085.684.694.8423.8 °C
February5.414.833.944.7626.5 °C
March5.363.712.984.3629.2 °C
April5.722.932.334.3730.6 °C
May5.642.281.804.1429.0 °C
June5.322.051.623.8727.4 °C
July4.962.051.633.6526.6 °C
August4.692.371.903.5826.3 °C
September4.712.952.393.7626.3 °C
October5.044.023.294.3125.4 °C
November4.915.044.154.5424.4 °C
December4.825.644.664.6623.1 °C
Year5.14 avg3.62 avg1074 kWh1545 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 730 Wp of panels at 70°, versus 330 Wp at 18°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Amnat Charoen

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.

2.4 mrow pitch at 70°

2.5 mrow pitch at 18°

Row spacing calculator

How Amnat Charoen compares in Thailand

Against the other 294 places in Thailand with climate data, for a fixed array at its best angle.

112thof 295 places in Thailand for sunshine, shared: 5.14 peak sun hours a day on flat ground.

+2%solar energy a year compared with the average place in Thailand: 1,545 against 1,509 kWh per kWp.

+8 mindaylight on the longest day, compared with Bangkok: 13 h 04 min against 12 h 56 min.

18°best year-round tilt here; across Thailand it runs from 4° in Narathiwat to 23° in Mae Chan.

Of the 295 places in Thailand, Bangkok and 7 other places get the most sun (5.23 peak sun hours a day) and Mae Ramat the least (4.74); Amnat Charoen ranks joint 112th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.62 kWh a day here, against 1.53 kWh on average in Thailand. The shortest day lasts 11 h 11 min, −8 min compared with Bangkok.

The sunniest places in Thailand

Solar forecast for Amnat Charoen, 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 Amnat Charoen

What is the best solar panel angle in Amnat Charoen?
For a fixed array facing south, the best year-round tilt in Amnat Charoen is 18°, worth about 1545 kWh per kWp a year. An off-grid system that has to get through August does better at about 0°.
What time is sunrise and sunset in Amnat Charoen today?
On 25 October 2026 the sun rises at 05:55 and sets at 17:35 local time (UTC+7), giving 11 h 39 min of daylight. Solar noon is at 11:45.
How many peak sun hours does Amnat Charoen get?
On a flat surface 5.1 hours a day averaged over the year, from 4.7 in August to 5.7 in April. Panels tilted at 70° receive 2.0 sun hours a day in June.
How high does the sun get in Amnat Charoen?
At solar noon the sun stands 82.4° above the horizon on the June solstice and 50.7° on the December solstice.
Is Amnat Charoen a good place for solar panels?
With 5.1 peak sun hours a day on flat ground, Amnat Charoen ranks joint 112th of 295 places in Thailand for sunshine. A 1 kWp array at the best angle (18°) makes about 1,545 kWh a year here, 2% more than the average place in Thailand.

Places near Amnat Charoen

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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.