Solarposition.org

Kochi · Japan · 33.29° N · 134.17° E

Solar position in Muroto-misakicho

Sun position, daylight and the best solar panel angle for Muroto-misakicho — computed for 33.29° N, 134.17° E, 99 m above sea level.

Sunrise today06:15104° ESE
Sunset today17:19256° WSW
Best panel angle30°year-round, facing south
Off-grid angle40°best for the darkest month

The sun right now

Azimuth180.0°
Elevation44.7°
At solar noon, 11:47Open on the sun map

Sun in Muroto-misakicho today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn04:52sun 18° below horizon
Nautical dawn05:2112° below
Civil dawn05:506° below
Sunrise06:15104° ESE
Golden hour ends06:49sun 6° up
Solar noon11:4744.7° high
Golden hour starts16:44sun 6° up
Sunset17:19256° WSW
Civil dusk17:446° below
Nautical dusk18:1312° below
Astronomical dusk18:4218° below
Day length11 h 04 min

Sun path diagram for Muroto-misakicho

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 solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 80.2° at solar noon in Muroto-misakicho; on the December solstice only 33.3°. 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
January07:0512:1417:2410 h 19 min36.8°
February06:4112:1717:5311 h 12 min46.1°
March06:0612:1018:1512 h 09 min56.9°
April05:2612:0218:3813 h 11 min68.6°
May04:5911:5919:0014 h 00 min76.9°
June04:5412:0519:1514 h 21 min80.2°
July05:0812:0919:1014 h 02 min77.2°
August05:2912:0618:4213 h 13 min68.9°
September05:5011:5618:0212 h 12 min57.5°
October06:1211:4717:2311 h 11 min46.1°
November06:3911:4816:5810 h 19 min36.8°
December07:0212:0116:599 h 57 min33.3°

A year of daylight in Muroto-misakicho

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 Muroto-misakicho

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

30°collects the most energy over a year: 1323 kWh per kWp.

40°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 30°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°117989%1.902.3×
15°128797%2.491.8×
30° year-round best1323100%2.921.5×
33° = latitude1321100%2.991.4×
40° off-grid best130699%3.121.3×
45°128597%3.181.3×
60°117689%3.251.5×
70°106781%3.181.6×
90°78760%2.792.3×

A fixed array in Muroto-misakicho produces the most over a year at 30°. The design month for an off-grid system is December: at 40° it makes 3.12 kWh per kWp a day, 7% more than at 30°, and costs 1% of the yearly total. Why steep panels win winter.

Off-grid solar in Muroto-misakicho at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 30° (year-round best).

012345January: 3.32 (70°)3.3JanFebruary: 3.29 (70°)3.3FebMarch: 3.39 (70°)3.4MarApril: 3.00 (70°)3.0AprMay: 2.52 (70°)2.5MayJune: 2.06 (70°)2.1JunJuly: 2.31 (70°)2.3JulAugust: 2.82 (70°)2.8AugSeptember: 2.90 (70°)2.9SepOctober: 3.13 (70°)3.1OctNovember: 3.20 (70°)3.2NovDecember: 3.18 (70°)3.2Dec30°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 30°Mean temp.
January2.583.793.323.148.6 °C
February3.193.783.293.459.4 °C
March4.153.933.394.0311.8 °C
April4.923.543.004.2015.7 °C
May5.183.042.524.0319.5 °C
June4.522.542.063.3622.6 °C
July5.182.862.313.8326.0 °C
August5.413.492.824.2527.1 °C
September4.233.552.903.6924.9 °C
October3.443.763.133.4420.7 °C
November2.723.763.203.1116.0 °C
December2.353.673.182.9210.9 °C
Year4.00 avg3.48 avg1067 kWh1323 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 570 Wp of panels at 70°, versus 400 Wp at 30°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Muroto-misakicho

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.

3.9 mrow pitch at 70°

3.5 mrow pitch at 30°

Row spacing calculator

How Muroto-misakicho compares in Japan

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

46thof 1,216 places in Japan for sunshine, shared: 4.00 peak sun hours a day on flat ground.

+3%solar energy a year compared with the average place in Japan: 1,323 against 1,284 kWh per kWp.

−13 mindaylight on the longest day, compared with Tokyo: 14 h 21 min against 14 h 35 min.

30°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); Muroto-misakicho ranks joint 46th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.06 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 57 min, +13 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Muroto-misakicho, 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 Muroto-misakicho

What is the best solar panel angle in Muroto-misakicho?
For a fixed array facing south, the best year-round tilt in Muroto-misakicho is 30°, worth about 1323 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 Muroto-misakicho today?
On 25 October 2026 the sun rises at 06:15 and sets at 17:19 local time (UTC+9), giving 11 h 04 min of daylight. Solar noon is at 11:47.
How many peak sun hours does Muroto-misakicho get?
On a flat surface 4.0 hours a day averaged over the year, from 2.4 in December to 5.4 in August. Panels tilted at 70° receive 2.5 sun hours a day in June.
How high does the sun get in Muroto-misakicho?
At solar noon the sun stands 80.2° above the horizon on the June solstice and 33.3° on the December solstice.
Is Muroto-misakicho a good place for solar panels?
With 4.0 peak sun hours a day on flat ground, Muroto-misakicho ranks joint 46th of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (30°) makes about 1,323 kWh a year here, 3% more than the average place in Japan.

Places near Muroto-misakicho

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.