Solarposition.org

Fukui · Japan · 36.06° N · 136.22° E

Solar position in Fukui-shi

Sun position, daylight and the best solar panel angle for Fukui-shi — computed for 36.06° N, 136.22° E, 15 m above sea level.

Sunrise today06:10104° ESE
Sunset today17:07256° WSW
Best panel angle29°year-round, facing south
Off-grid angle57°best for the darkest month

The sun right now

Azimuth180.0°
Elevation41.9°
At solar noon, 11:39Open on the sun map

Sun in Fukui-shi today

Sunday, 25 October 2026 · local time UTC+9

EventTimeDirection / height
Astronomical dawn04:44sun 18° below horizon
Nautical dawn05:1412° below
Civil dawn05:446° below
Sunrise06:10104° ESE
Golden hour ends06:45sun 6° up
Solar noon11:3941.9° high
Golden hour starts16:32sun 6° up
Sunset17:07256° WSW
Civil dusk17:336° below
Nautical dusk18:0312° below
Astronomical dusk18:3318° below
Day length10 h 57 min

Sun path diagram for Fukui-shi

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 77.4° at solar noon in Fukui-shi; on the December solstice only 30.5°. 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
January07:0312:0617:0910 h 07 min34.0°
February06:3612:0817:4111 h 06 min43.4°
March05:5812:0218:0712 h 09 min54.1°
April05:1411:5318:3313 h 19 min65.8°
May04:4511:5118:5814 h 13 min74.1°
June04:3811:5619:1514 h 37 min77.4°
July04:5312:0119:0914 h 15 min74.4°
August05:1711:5818:3813 h 20 min66.1°
September05:4111:4817:5412 h 12 min54.7°
October06:0611:3917:1211 h 05 min43.3°
November06:3711:4016:4410 h 07 min34.1°
December07:0111:5216:449 h 42 min30.5°

A year of daylight in Fukui-shi

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 Fukui-shi

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: 1202 kWh per kWp.

57°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 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°108590%1.313.3×
15°117598%1.682.6×
29° year-round best1202100%1.942.2×
30°1202100%1.952.1×
36° = latitude119599%2.032.0×
45°116497%2.121.8×
57° off-grid best108991%2.151.6×
60°106488%2.151.6×
70°96680%2.111.5×
90°71559%1.851.7×

A fixed array in Fukui-shi produces the most over a year at 29°. The design month for an off-grid system is December: at 57° it makes 2.15 kWh per kWp a day, 11% more than at 29°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in Fukui-shi at 70°

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

012345January: 2.16 (70°)2.2JanFebruary: 2.60 (70°)2.6FebMarch: 3.10 (70°)3.1MarApril: 3.03 (70°)3.0AprMay: 2.72 (70°)2.7MayJune: 2.37 (70°)2.4JunJuly: 2.31 (70°)2.3JulAugust: 2.82 (70°)2.8AugSeptember: 2.85 (70°)2.8SepOctober: 3.02 (70°)3.0OctNovember: 2.70 (70°)2.7NovDecember: 2.11 (70°)2.1Dec29°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 29°Mean temp.
January1.792.432.162.063.0 °C
February2.532.932.602.723.4 °C
March3.683.533.103.626.1 °C
April4.663.523.034.1010.9 °C
May5.223.242.724.2016.0 °C
June4.972.882.373.8120.2 °C
July4.762.852.313.6324.2 °C
August5.053.472.824.0725.6 °C
September3.963.452.853.5322.2 °C
October3.173.573.023.2316.7 °C
November2.243.132.702.5811.2 °C
December1.622.402.111.945.8 °C
Year3.64 avg3.12 avg966 kWh1202 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 560 Wp of panels at 70°, versus 610 Wp at 29°. The steep array is 8% smaller for the same winter. Size your own system.

Row spacing in Fukui-shi

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.

4.3 mrow pitch at 70°

3.6 mrow pitch at 29°

Row spacing calculator

How Fukui-shi compares in Japan

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

962ndof 1,216 places in Japan for sunshine, shared: 3.64 peak sun hours a day on flat ground.

−6%solar energy a year compared with the average place in Japan: 1,202 against 1,284 kWh per kWp.

+2 mindaylight on the longest day, compared with Tokyo: 14 h 37 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); Fukui-shi ranks joint 962nd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.11 kWh a day here, against 2.14 kWh on average in Japan. The shortest day lasts 9 h 42 min, −2 min compared with Tokyo.

The sunniest places in Japan

Solar forecast for Fukui-shi, 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 Fukui-shi

What is the best solar panel angle in Fukui-shi?
For a fixed array facing south, the best year-round tilt in Fukui-shi is 29°, worth about 1202 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 Fukui-shi today?
On 25 October 2026 the sun rises at 06:10 and sets at 17:07 local time (UTC+9), giving 10 h 57 min of daylight. Solar noon is at 11:39.
How many peak sun hours does Fukui-shi get?
On a flat surface 3.6 hours a day averaged over the year, from 1.6 in December to 5.2 in May. Panels tilted at 70° receive 2.4 sun hours a day in December.
How high does the sun get in Fukui-shi?
At solar noon the sun stands 77.4° above the horizon on the June solstice and 30.5° on the December solstice.
Is Fukui-shi a good place for solar panels?
With 3.6 peak sun hours a day on flat ground, Fukui-shi ranks joint 962nd of 1,216 places in Japan for sunshine. A 1 kWp array at the best angle (29°) makes about 1,202 kWh a year here, 6% less than the average place in Japan.

Places near Fukui-shi

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.