Solarposition.org

Fukuoka · Japan · 33.56° N · 130.20° E

Solar position in Maebaru-chūō

Sun position, daylight and the best solar panel angle for Maebaru-chūō — computed for 33.56° N, 130.20° E, 12 m above sea level.

Sunrise today06:31104° ESE
Sunset today17:34256° WSW
Best panel angle28°year-round, facing south
Off-grid angle55°best for the darkest month

The sun right now

Azimuth180.0°
Elevation44.4°
At solar noon, 12:03Open on the sun map

Sun in Maebaru-chūō today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn05:08sun 18° below horizon
Nautical dawn05:3712° below
Civil dawn06:066° below
Sunrise06:31104° ESE
Golden hour ends07:05sun 6° up
Solar noon12:0344.4° high
Golden hour starts17:00sun 6° up
Sunset17:34256° WSW
Civil dusk17:596° below
Nautical dusk18:2912° below
Astronomical dusk18:5718° below
Day length11 h 03 min

Sun path diagram for Maebaru-chūō

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 solstice678910111213141516171819EquinoxDecember solstice891011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 79.9° at solar noon in Maebaru-chūō; on the December solstice only 33.0°. Sunrise swings from 61° ENE in June to 118° ESE in December — a 57° 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
January07:2112:3017:3910 h 18 min36.5°
February06:5712:3218:0811 h 11 min45.9°
March06:2212:2618:3112 h 09 min56.7°
April05:4212:1818:5413 h 12 min68.3°
May05:1512:1519:1614 h 02 min76.6°
June05:0912:2019:3214 h 23 min79.9°
July05:2312:2519:2714 h 04 min76.9°
August05:4512:2218:5913 h 14 min68.6°
September06:0612:1218:1712 h 12 min57.2°
October06:2812:0317:3811 h 11 min45.8°
November06:5512:0417:1310 h 18 min36.6°
December07:1912:1717:149 h 56 min33.0°

A year of daylight in Maebaru-chūō

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 Maebaru-chūō

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

28°collects the most energy over a year: 1251 kWh per kWp.

55°gives the most in the darkest month — the one an off-grid system is sized for.

50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 28°Best worst-month 55°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°113291%1.622.6×
15°122498%2.072.1×
28° year-round best1251100%2.361.8×
30°1250100%2.391.7×
34° = latitude1246100%2.451.7×
45°120897%2.571.5×
55° off-grid best114491%2.611.4×
60°110188%2.611.4×
70°99880%2.541.5×
90°73359%2.212.0×

A fixed array in Maebaru-chūō produces the most over a year at 28°. The design month for an off-grid system is December: at 55° it makes 2.61 kWh per kWp a day, 11% more than at 28°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in Maebaru-chūō at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 28° (year-round best).

012345January: 2.54 (70°)2.5JanFebruary: 2.89 (70°)2.9FebMarch: 3.19 (70°)3.2MarApril: 2.98 (70°)3.0AprMay: 2.59 (70°)2.6MayJune: 2.12 (70°)2.1JunJuly: 2.21 (70°)2.2JulAugust: 2.71 (70°)2.7AugSeptember: 2.83 (70°)2.8SepOctober: 3.22 (70°)3.2OctNovember: 2.98 (70°)3.0NovDecember: 2.54 (70°)2.5Dec28°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 28°Mean temp.
January2.152.902.542.457.0 °C
February2.903.312.893.057.9 °C
March3.973.693.193.8010.3 °C
April4.833.502.984.1614.3 °C
May5.233.112.594.1318.3 °C
June4.582.602.123.4721.7 °C
July4.812.752.213.6225.6 °C
August5.103.352.714.0427.1 °C
September4.133.462.833.6024.0 °C
October3.553.853.223.5219.4 °C
November2.603.492.982.8914.5 °C
December2.012.922.542.369.3 °C
Year3.83 avg3.24 avg998 kWh1251 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 560 Wp of panels at 70°, versus 500 Wp at 28°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Maebaru-chūō

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.

4.0 mrow pitch at 70°

3.4 mrow pitch at 28°

Row spacing calculator

How Maebaru-chūō compares in Japan

Against the other 1,215 places in Japan with climate data, for a fixed array at its best angle.

599thof 1,216 places in Japan for sunshine, shared: 3.83 peak sun hours a day on flat ground.

−3%solar energy a year compared with the average place in Japan: 1,251 against 1,284 kWh per kWp.

−12 mindaylight on the longest day, compared with Tokyo: 14 h 23 min against 14 h 35 min.

28°best year-round tilt here; across Japan it runs from 17° in Miyakojima to 41° in Kushiro.

Of the 1,216 places in Japan, Miyakojima gets the most sun (4.34 peak sun hours a day) and Wakkanai and one other place the least (3.17); Maebaru-chūō ranks joint 599th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.12 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 56 min, +11 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Maebaru-chūō, 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 Maebaru-chūō

What is the best solar panel angle in Maebaru-chūō?
For a fixed array facing south, the best year-round tilt in Maebaru-chūō is 28°, worth about 1251 kWh per kWp a year. An off-grid system that has to get through December does better at about 55°.
What time is sunrise and sunset in Maebaru-chūō today?
On 25 October 2026 the sun rises at 06:31 and sets at 17:34 local time (UTC+9), giving 11 h 03 min of daylight. Solar noon is at 12:03.
How many peak sun hours does Maebaru-chūō get?
On a flat surface 3.8 hours a day averaged over the year, from 2.0 in December to 5.2 in May. Panels tilted at 70° receive 2.6 sun hours a day in June.
How high does the sun get in Maebaru-chūō?
At solar noon the sun stands 79.9° above the horizon on the June solstice and 33.0° on the December solstice.
Is Maebaru-chūō a good place for solar panels?
With 3.8 peak sun hours a day on flat ground, Maebaru-chūō ranks joint 599th of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (28°) makes about 1,251 kWh a year here, 3% less than the average place in Japan.

Places near Maebaru-chūō

All places in Japan

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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.