Solarposition.org

Île-de-France · France · 49.00° N · 2.10° E

Solar position in Conflans-Sainte-Honorine

Sun position, daylight and the best solar panel angle for Conflans-Sainte-Honorine — computed for 49.00° N, 2.10° E, 48 m above sea level.

Sunrise today08:26107° ESE
Sunset today18:44253° WSW
Best panel angle38°year-round, facing south
Off-grid angle71°best for the darkest month

The sun right now

Azimuth180.0°
Elevation29.2°
At solar noon, 13:35Open on the sun map

Sun in Conflans-Sainte-Honorine today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:39sun 18° below horizon
Nautical dawn07:1612° below
Civil dawn07:536° below
Sunrise08:26107° ESE
Golden hour ends09:10sun 6° up
Solar noon13:3529.2° high
Golden hour starts18:00sun 6° up
Sunset18:44253° WSW
Civil dusk19:176° below
Nautical dusk19:5412° below
Astronomical dusk20:3018° below
Day length10 h 19 min

Sun path diagram for Conflans-Sainte-Honorine

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 solstice6789101112131415161718192021EquinoxDecember solstice910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 64.4° at solar noon in Conflans-Sainte-Honorine; on the December solstice only 17.6°. Sunrise swings from 51° NE in June to 126° SE in December — a 75° 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
January08:3513:0317:318 h 56 min21.2°
February07:4913:0518:2110 h 32 min30.6°
March06:5212:5919:0512 h 13 min41.4°
April06:4913:5020:5214 h 03 min53.0°
May06:0213:4821:3515 h 33 min61.3°
June05:4713:5321:5916 h 12 min64.4°
July06:1013:5721:4515 h 35 min61.4°
August06:5213:5420:5614 h 04 min53.0°
September07:3613:4419:5112 h 15 min41.6°
October08:2113:3518:5010 h 29 min30.2°
November08:1012:3717:048 h 54 min21.1°
December08:4212:4916:568 h 13 min17.6°

A year of daylight in Conflans-Sainte-Honorine

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 Conflans-Sainte-Honorine

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

38°collects the most energy over a year: 1175 kWh per kWp.

71°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 38°Best worst-month 71°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°96982%0.598.0×
15°109893%0.935.2×
30°116599%1.213.9×
38° year-round best1175100%1.333.4×
45°116799%1.423.1×
49° = latitude115798%1.462.9×
60°110594%1.542.6×
70°102988%1.562.3×
71° off-grid best102087%1.562.3×
90°80869%1.481.9×

A fixed array in Conflans-Sainte-Honorine produces the most over a year at 38°. The design month for an off-grid system is December: at 71° it makes 1.56 kWh per kWp a day, 17% more than at 38°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Conflans-Sainte-Honorine at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).

012345January: 1.67 (70°)1.7JanFebruary: 2.43 (70°)2.4FebMarch: 3.16 (70°)3.2MarApril: 3.65 (70°)3.6AprMay: 3.36 (70°)3.4MayJune: 3.30 (70°)3.3JunJuly: 3.31 (70°)3.3JulAugust: 3.35 (70°)3.3AugSeptember: 3.49 (70°)3.5SepOctober: 2.68 (70°)2.7OctNovember: 1.86 (70°)1.9NovDecember: 1.56 (70°)1.6Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January0.941.891.671.473.1 °C
February1.712.742.432.323.6 °C
March2.933.593.163.336.5 °C
April4.484.213.654.3310.0 °C
May5.203.943.364.4213.4 °C
June5.723.933.304.5616.9 °C
July5.543.963.314.4818.8 °C
August4.703.993.354.1618.5 °C
September3.674.103.493.8415.3 °C
October2.153.112.682.6511.5 °C
November1.142.141.861.686.9 °C
December0.781.771.561.333.6 °C
Year3.25 avg3.28 avg1029 kWh1175 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 750 Wp of panels at 70°, versus 890 Wp at 38°. The steep array is 15% smaller for the same winter. Size your own system.

Row spacing in Conflans-Sainte-Honorine

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.

8.0 mrow pitch at 70°

6.4 mrow pitch at 38°

Row spacing calculator

How Conflans-Sainte-Honorine compares in France

Against the other 656 places in France with climate data, for a fixed array at its best angle.

545thof 657 places in France for sunshine, shared: 3.25 peak sun hours a day on flat ground.

−7%solar energy a year compared with the average place in France: 1,175 against 1,261 kWh per kWp.

+1 mindaylight on the longest day, compared with Paris: 16 h 12 min against 16 h 11 min.

38°best year-round tilt here; across France it runs from 33° in Ajaccio to 39° in Lille.

Of the 657 places in France, Marseille 12 and 5 other places get the most sun (4.46 peak sun hours a day) and Maubeuge and one other place the least (3.10); Conflans-Sainte-Honorine ranks joint 545th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.56 kWh a day here, against 1.86 kWh on average in France. The shortest day lasts 8 h 13 min, −1 min compared with Paris.

The sunniest places in France

Solar forecast for Conflans-Sainte-Honorine, 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 Conflans-Sainte-Honorine

What is the best solar panel angle in Conflans-Sainte-Honorine?
For a fixed array facing south, the best year-round tilt in Conflans-Sainte-Honorine is 38°, worth about 1175 kWh per kWp a year. An off-grid system that has to get through December does better at about 71°.
What time is sunrise and sunset in Conflans-Sainte-Honorine today?
On 24 October 2026 the sun rises at 08:26 and sets at 18:44 local time (UTC+2), giving 10 h 19 min of daylight. Solar noon is at 13:35.
How many peak sun hours does Conflans-Sainte-Honorine get?
On a flat surface 3.3 hours a day averaged over the year, from 0.8 in December to 5.7 in June. Panels tilted at 70° receive 1.8 sun hours a day in December.
How high does the sun get in Conflans-Sainte-Honorine?
At solar noon the sun stands 64.4° above the horizon on the June solstice and 17.6° on the December solstice.
Is Conflans-Sainte-Honorine a good place for solar panels?
With 3.3 peak sun hours a day on flat ground, Conflans-Sainte-Honorine ranks joint 545th of 657 places in France for sunshine. A 1 kWp array at the best angle (38°) makes about 1,175 kWh a year here, 7% less than the average place in France.

Places near Conflans-Sainte-Honorine

All places in France

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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.