Solarposition.org

Ishikawa · Japan · 36.63° N · 136.64° E

Solar position in Mukai-awagasaki

Sun position, daylight and the best solar panel angle for Mukai-awagasaki — computed for 36.63° N, 136.64° E, 9 m above sea level.

Sunrise today06:09104° ESE
Sunset today17:05255° WSW
Best panel angle28°year-round, facing south
Off-grid angle56°best for the darkest month

The sun right now

Azimuth180.0°
Elevation41.3°
At solar noon, 11:37Open on the sun map

Sun in Mukai-awagasaki today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn04:43sun 18° below horizon
Nautical dawn05:1312° below
Civil dawn05:436° below
Sunrise06:09104° ESE
Golden hour ends06:45sun 6° up
Solar noon11:3741.3° high
Golden hour starts16:29sun 6° up
Sunset17:05255° WSW
Civil dusk17:316° below
Nautical dusk18:0112° below
Astronomical dusk18:3118° below
Day length10 h 55 min

Sun path diagram for Mukai-awagasaki

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 solstice5678910111213141516171819EquinoxDecember solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 76.8° at solar noon in Mukai-awagasaki; on the December solstice only 30.0°. Sunrise swings from 60° ENE in June to 119° ESE in December — a 59° 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
January07:0212:0417:0610 h 04 min33.5°
February06:3512:0717:3911 h 05 min42.8°
March05:5612:0018:0512 h 09 min53.6°
April05:1211:5218:3213 h 20 min65.2°
May04:4211:5018:5814 h 16 min73.5°
June04:3511:5519:1514 h 40 min76.8°
July04:5011:5919:0814 h 18 min73.9°
August05:1511:5618:3713 h 22 min65.5°
September05:4011:4617:5212 h 12 min54.1°
October06:0511:3717:0911 h 04 min42.7°
November06:3611:3916:4110 h 04 min33.5°
December07:0111:5116:409 h 39 min30.0°

A year of daylight in Mukai-awagasaki

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 Mukai-awagasaki

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: 1171 kWh per kWp.

56°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 56°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°106591%1.183.7×
15°114898%1.483.0×
28° year-round best1171100%1.682.5×
30°1171100%1.712.5×
37° = latitude116099%1.782.3×
45°113197%1.842.1×
56° off-grid best106491%1.861.9×
60°103288%1.861.8×
70°93780%1.821.7×
90°69359%1.591.6×

A fixed array in Mukai-awagasaki produces the most over a year at 28°. The design month for an off-grid system is December: at 56° it makes 1.86 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 Mukai-awagasaki at 70°

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

012345January: 1.90 (70°)1.9JanFebruary: 2.40 (70°)2.4FebMarch: 3.01 (70°)3.0MarApril: 3.03 (70°)3.0AprMay: 2.78 (70°)2.8MayJune: 2.44 (70°)2.4JunJuly: 2.34 (70°)2.3JulAugust: 2.82 (70°)2.8AugSeptember: 2.81 (70°)2.8SepOctober: 2.94 (70°)2.9OctNovember: 2.49 (70°)2.5NovDecember: 1.82 (70°)1.8Dec28°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 28°Mean temp.
January1.642.151.901.842.5 °C
February2.392.712.402.522.6 °C
March3.583.413.013.515.3 °C
April4.603.503.034.0710.1 °C
May5.223.302.784.2515.2 °C
June5.042.962.443.9019.5 °C
July4.742.872.343.6623.5 °C
August4.993.472.824.0525.1 °C
September3.903.402.813.4721.7 °C
October3.103.482.943.1416.3 °C
November2.122.892.492.3810.8 °C
December1.462.081.821.685.4 °C
Year3.57 avg3.02 avg937 kWh1171 kWh

Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 650 Wp of panels at 70°, versus 700 Wp at 28°. The steep array is 7% smaller for the same winter. Size your own system.

Row spacing in Mukai-awagasaki

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.

4.4 mrow pitch at 70°

3.6 mrow pitch at 28°

Row spacing calculator

How Mukai-awagasaki compares in Japan

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

1033rdof 1,216 places in Japan for sunshine, shared: 3.57 peak sun hours a day on flat ground.

−9%solar energy a year compared with the average place in Japan: 1,171 against 1,284 kWh per kWp.

+5 mindaylight on the longest day, compared with Tokyo: 14 h 40 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); Mukai-awagasaki ranks joint 1033rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.82 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 39 min, −5 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Mukai-awagasaki, 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 Mukai-awagasaki

What is the best solar panel angle in Mukai-awagasaki?
For a fixed array facing south, the best year-round tilt in Mukai-awagasaki is 28°, worth about 1171 kWh per kWp a year. An off-grid system that has to get through December does better at about 56°.
What time is sunrise and sunset in Mukai-awagasaki today?
On 25 October 2026 the sun rises at 06:09 and sets at 17:05 local time (UTC+9), giving 10 h 55 min of daylight. Solar noon is at 11:37.
How many peak sun hours does Mukai-awagasaki get?
On a flat surface 3.6 hours a day averaged over the year, from 1.5 in December to 5.2 in May. Panels tilted at 70° receive 2.1 sun hours a day in December.
How high does the sun get in Mukai-awagasaki?
At solar noon the sun stands 76.8° above the horizon on the June solstice and 30.0° on the December solstice.
Is Mukai-awagasaki a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Mukai-awagasaki ranks joint 1033rd of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (28°) makes about 1,171 kWh a year here, 9% less than the average place in Japan.

Places near Mukai-awagasaki

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.