Solarposition.org

Rhône-Alpes · France · 45.79° N · 4.93° E

Solar position in Vaulx-en-Velin

Sun position, daylight and the best solar panel angle for Vaulx-en-Velin — computed for 45.79° N, 4.93° E, 175 m above sea level.

Sunrise today08:09106° ESE
Sunset today18:39254° WSW
Best panel angle36°year-round, facing south
Off-grid angle68°best for the darkest month

The sun right now

Azimuth180.0°
Elevation32.4°
At solar noon, 13:24Open on the sun map

Sun in Vaulx-en-Velin today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:29sun 18° below horizon
Nautical dawn07:0312° below
Civil dawn07:386° below
Sunrise08:09106° ESE
Golden hour ends08:50sun 6° up
Solar noon13:2432.4° high
Golden hour starts17:57sun 6° up
Sunset18:39254° WSW
Civil dusk19:096° below
Nautical dusk19:4412° below
Astronomical dusk20:1818° below
Day length10 h 30 min

Sun path diagram for Vaulx-en-Velin

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 solstice789101112131415161718192021EquinoxDecember solstice910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 67.7° at solar noon in Vaulx-en-Velin; on the December solstice only 20.8°. Sunrise swings from 54° NE in June to 124° ESE in December — a 70° 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
January08:1312:5117:309 h 17 min24.4°
February07:3312:5418:1510 h 42 min33.8°
March06:4112:4718:5312 h 12 min44.6°
April06:4413:3920:3413 h 50 min56.2°
May06:0213:3621:1115 h 09 min64.5°
June05:5013:4221:3315 h 44 min67.7°
July06:1013:4621:2115 h 11 min64.6°
August06:4713:4320:3813 h 51 min56.2°
September07:2513:3319:4012 h 14 min44.8°
October08:0413:2418:4410 h 39 min33.4°
November07:4812:2517:039 h 16 min24.3°
December08:1812:3816:588 h 40 min20.8°

A year of daylight in Vaulx-en-Velin

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 Vaulx-en-Velin

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

36°collects the most energy over a year: 1327 kWh per kWp.

68°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 36°Best worst-month 68°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°110783%0.846.2×
15°125094%1.264.2×
30°132099%1.613.2×
36° year-round best1327100%1.722.9×
45°131499%1.862.5×
46° = latitude131199%1.872.5×
60°123393%1.992.1×
68° off-grid best116188%2.011.9×
70°114186%2.001.9×
90°87866%1.871.6×

A fixed array in Vaulx-en-Velin produces the most over a year at 36°. The design month for an off-grid system is December: at 68° it makes 2.01 kWh per kWp a day, 17% more than at 36°, and costs 12% of the yearly total. Why steep panels win winter.

Off-grid solar in Vaulx-en-Velin at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 36° (year-round best).

0123456January: 2.23 (70°)2.2JanFebruary: 2.97 (70°)3.0FebMarch: 3.65 (70°)3.7MarApril: 3.65 (70°)3.7AprMay: 3.31 (70°)3.3MayJune: 3.39 (70°)3.4JunJuly: 3.49 (70°)3.5JulAugust: 3.67 (70°)3.7AugSeptember: 3.77 (70°)3.8SepOctober: 3.08 (70°)3.1OctNovember: 2.30 (70°)2.3NovDecember: 2.00 (70°)2.0Dec36°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 36°Mean temp.
January1.292.492.231.961.1 °C
February2.153.312.972.851.8 °C
March3.474.133.653.905.6 °C
April4.694.203.654.479.6 °C
May5.413.893.314.5413.4 °C
June6.354.043.394.9717.9 °C
July6.344.193.495.0220.1 °C
August5.414.393.674.7419.6 °C
September4.114.433.774.2315.4 °C
October2.553.573.083.0811.2 °C
November1.472.612.302.085.6 °C
December1.072.252.001.721.9 °C
Year3.70 avg3.63 avg1141 kWh1327 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 590 Wp of panels at 70°, versus 690 Wp at 36°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Vaulx-en-Velin

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.

6.6 mrow pitch at 70°

5.3 mrow pitch at 36°

Row spacing calculator

How Vaulx-en-Velin compares in France

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

168thof 657 places in France for sunshine, shared: 3.70 peak sun hours a day on flat ground.

+5%solar energy a year compared with the average place in France: 1,326 against 1,261 kWh per kWp.

−27 mindaylight on the longest day, compared with Paris: 15 h 44 min against 16 h 11 min.

36°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); Vaulx-en-Velin ranks joint 168th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.01 kWh a day here, against 1.86 kWh on average in France. The shortest day lasts 8 h 40 min, +25 min compared with Paris.

The sunniest places in France

Solar forecast for Vaulx-en-Velin, 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 Vaulx-en-Velin

What is the best solar panel angle in Vaulx-en-Velin?
For a fixed array facing south, the best year-round tilt in Vaulx-en-Velin is 36°, worth about 1327 kWh per kWp a year. An off-grid system that has to get through December does better at about 68°.
What time is sunrise and sunset in Vaulx-en-Velin today?
On 24 October 2026 the sun rises at 08:09 and sets at 18:39 local time (UTC+2), giving 10 h 30 min of daylight. Solar noon is at 13:24.
How many peak sun hours does Vaulx-en-Velin get?
On a flat surface 3.7 hours a day averaged over the year, from 1.1 in December to 6.3 in June. Panels tilted at 70° receive 2.2 sun hours a day in December.
How high does the sun get in Vaulx-en-Velin?
At solar noon the sun stands 67.7° above the horizon on the June solstice and 20.8° on the December solstice.
Is Vaulx-en-Velin a good place for solar panels?
With 3.7 peak sun hours a day on flat ground, Vaulx-en-Velin ranks joint 168th of 657 places in France for sunshine. A 1 kWp array at the best angle (36°) makes about 1,326 kWh a year here, 5% more than the average place in France.

Places near Vaulx-en-Velin

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.