Solarposition.org

Hiroshima · Japan · 34.56° N · 133.42° E

Solar position in Kannabechō-yahiro

Sun position, daylight and the best solar panel angle for Kannabechō-yahiro — computed for 34.56° N, 133.42° E, 17 m above sea level.

Sunrise today06:19104° ESE
Sunset today17:20256° WSW
Best panel angle29°year-round, facing south
Off-grid angle57°best for the darkest month

The sun right now

Azimuth180.0°
Elevation43.4°
At solar noon, 11:50Open on the sun map

Sun in Kannabechō-yahiro today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn04:55sun 18° below horizon
Nautical dawn05:2412° below
Civil dawn05:546° below
Sunrise06:19104° ESE
Golden hour ends06:54sun 6° up
Solar noon11:5043.4° high
Golden hour starts16:45sun 6° up
Sunset17:20256° WSW
Civil dusk17:466° below
Nautical dusk18:1512° below
Astronomical dusk18:4418° below
Day length11 h 01 min

Sun path diagram for Kannabechō-yahiro

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 78.9° at solar noon in Kannabechō-yahiro; on the December solstice only 32.0°. Sunrise swings from 60° ENE in June to 118° ESE in December — a 58° 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
January07:1012:1717:2410 h 13 min35.5°
February06:4512:2017:5411 h 09 min44.9°
March06:0912:1318:1812 h 09 min55.7°
April05:2812:0518:4213 h 15 min67.3°
May04:5912:0219:0614 h 06 min75.6°
June04:5312:0819:2214 h 28 min78.9°
July05:0812:1219:1614 h 08 min75.9°
August05:3112:0918:4713 h 16 min67.6°
September05:5311:5918:0512 h 12 min56.2°
October06:1611:5017:2511 h 09 min44.8°
November06:4511:5116:5810 h 14 min35.6°
December07:0812:0416:599 h 50 min32.0°

A year of daylight in Kannabechō-yahiro

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 Kannabechō-yahiro

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

29°collects the most energy over a year: 1302 kWh per kWp.

57°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 29°Best worst-month 57°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°116690%1.672.7×
15°126997%2.172.1×
29° year-round best1302100%2.521.7×
30°1302100%2.541.7×
35° = latitude1297100%2.631.6×
45°126397%2.761.5×
57° off-grid best118291%2.821.3×
60°115689%2.821.3×
70°105081%2.761.5×
90°77560%2.421.9×

A fixed array in Kannabechō-yahiro produces the most over a year at 29°. The design month for an off-grid system is December: at 57° it makes 2.82 kWh per kWp a day, 12% more than at 29°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in Kannabechō-yahiro at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).

012345January: 2.89 (70°)2.9JanFebruary: 3.04 (70°)3.0FebMarch: 3.34 (70°)3.3MarApril: 3.11 (70°)3.1AprMay: 2.71 (70°)2.7MayJune: 2.28 (70°)2.3JunJuly: 2.33 (70°)2.3JulAugust: 2.84 (70°)2.8AugSeptember: 2.91 (70°)2.9SepOctober: 3.24 (70°)3.2OctNovember: 3.08 (70°)3.1NovDecember: 2.76 (70°)2.8Dec29°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 29°Mean temp.
January2.273.242.892.732.9 °C
February2.933.423.043.183.9 °C
March3.993.803.343.936.9 °C
April4.923.623.114.3012.0 °C
May5.413.232.714.3017.0 °C
June4.912.782.283.7221.0 °C
July5.012.882.333.7824.9 °C
August5.243.502.844.1925.9 °C
September4.133.522.913.6622.2 °C
October3.433.823.243.5116.5 °C
November2.553.553.082.9610.8 °C
December2.033.122.762.525.2 °C
Year3.91 avg3.37 avg1050 kWh1302 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 520 Wp of panels at 70°, versus 470 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Kannabechō-yahiro

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.

4.1 mrow pitch at 70°

3.5 mrow pitch at 29°

Row spacing calculator

How Kannabechō-yahiro compares in Japan

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

220thof 1,216 places in Japan for sunshine, shared: 3.91 peak sun hours a day on flat ground.

+1%solar energy a year compared with the average place in Japan: 1,302 against 1,284 kWh per kWp.

−6 mindaylight on the longest day, compared with Tokyo: 14 h 28 min against 14 h 35 min.

29°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); Kannabechō-yahiro ranks joint 220th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.28 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 50 min, +6 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Kannabechō-yahiro, 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 Kannabechō-yahiro

What is the best solar panel angle in Kannabechō-yahiro?
For a fixed array facing south, the best year-round tilt in Kannabechō-yahiro is 29°, worth about 1302 kWh per kWp a year. An off-grid system that has to get through December does better at about 57°.
What time is sunrise and sunset in Kannabechō-yahiro today?
On 25 October 2026 the sun rises at 06:19 and sets at 17:20 local time (UTC+9), giving 11 h 01 min of daylight. Solar noon is at 11:50.
How many peak sun hours does Kannabechō-yahiro get?
On a flat surface 3.9 hours a day averaged over the year, from 2.0 in December to 5.4 in May. Panels tilted at 70° receive 2.8 sun hours a day in June.
How high does the sun get in Kannabechō-yahiro?
At solar noon the sun stands 78.9° above the horizon on the June solstice and 32.0° on the December solstice.
Is Kannabechō-yahiro a good place for solar panels?
With 3.9 peak sun hours a day on flat ground, Kannabechō-yahiro ranks joint 220th of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (29°) makes about 1,302 kWh a year here, 1% more than the average place in Japan.

Places near Kannabechō-yahiro

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.