Solarposition.org

Occitanie · France · 43.65° N · 0.59° E

Solar position in Auch

Sun position, daylight and the best solar panel angle for Auch — computed for 43.65° N, 0.59° E, 134 m above sea level.

Sunrise today08:22106° ESE
Sunset today19:00254° WSW
Best panel angle36°year-round, facing south
Off-grid angle63°best for the darkest month

The sun right now

Azimuth180.0°
Elevation34.5°
At solar noon, 13:41Open on the sun map

Sun in Auch today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:46sun 18° below horizon
Nautical dawn07:2012° below
Civil dawn07:536° below
Sunrise08:22106° ESE
Golden hour ends09:02sun 6° up
Solar noon13:4134.5° high
Golden hour starts18:20sun 6° up
Sunset19:00254° WSW
Civil dusk19:296° below
Nautical dusk20:0212° below
Astronomical dusk20:3618° below
Day length10 h 37 min

Sun path diagram for Auch

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 solstice91011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 69.8° at solar noon in Auch; on the December solstice only 23.0°. Sunrise swings from 56° NE in June to 122° ESE in December — a 67° 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
January08:2413:0917:539 h 29 min26.6°
February07:4713:1118:3510 h 48 min35.9°
March06:5913:0519:1112 h 12 min46.7°
April07:0513:5620:4813 h 43 min58.3°
May06:2613:5421:2214 h 55 min66.6°
June06:1613:5921:4215 h 27 min69.8°
July06:3514:0421:3214 h 57 min66.8°
August07:0814:0020:5113 h 43 min58.4°
September07:4313:5019:5712 h 13 min47.0°
October08:1913:4219:0410 h 46 min35.6°
November07:5912:4317:279 h 28 min26.4°
December08:2712:5517:238 h 56 min23.0°

A year of daylight in Auch

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 Auch

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: 1351 kWh per kWp.

63°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 63°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°113584%1.074.6×
15°127794%1.583.2×
30°1345100%1.992.4×
36° year-round best1351100%2.122.2×
44° = latitude134099%2.262.0×
45°133799%2.281.9×
60°125293%2.421.7×
63° off-grid best122791%2.431.7×
70°115786%2.431.6×
90°88866%2.251.5×

A fixed array in Auch produces the most over a year at 36°. The design month for an off-grid system is December: at 63° it makes 2.43 kWh per kWp a day, 15% more than at 36°, and costs 9% of the yearly total. Why steep panels win winter.

Off-grid solar in Auch at 70°

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

012345January: 2.38 (70°)2.4JanFebruary: 3.23 (70°)3.2FebMarch: 3.66 (70°)3.7MarApril: 3.50 (70°)3.5AprMay: 3.19 (70°)3.2MayJune: 3.13 (70°)3.1JunJuly: 3.21 (70°)3.2JulAugust: 3.48 (70°)3.5AugSeptember: 3.82 (70°)3.8SepOctober: 3.34 (70°)3.3OctNovember: 2.68 (70°)2.7NovDecember: 2.43 (70°)2.4Dec36°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 36°Mean temp.
January1.502.702.382.155.6 °C
February2.463.653.233.155.8 °C
March3.684.193.663.989.0 °C
April4.744.073.504.3612.0 °C
May5.443.773.194.4615.4 °C
June6.103.773.134.6719.8 °C
July6.073.903.214.7022.3 °C
August5.414.223.484.5922.4 °C
September4.384.553.824.3619.0 °C
October2.893.923.343.3915.0 °C
November1.773.072.682.469.3 °C
December1.362.762.432.126.2 °C
Year3.82 avg3.71 avg1157 kWh1351 kWh

Sizing example. To run a 1 kWh-per-day load through January on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 500 Wp of panels at 70°, versus 560 Wp at 36°. The steep array is 11% smaller for the same winter. Size your own system.

Row spacing in Auch

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.

5.9 mrow pitch at 70°

4.9 mrow pitch at 36°

Row spacing calculator

How Auch compares in France

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

115thof 657 places in France for sunshine, shared: 3.82 peak sun hours a day on flat ground.

+7%solar energy a year compared with the average place in France: 1,351 against 1,261 kWh per kWp.

−44 mindaylight on the longest day, compared with Paris: 15 h 27 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); Auch ranks joint 115th. In its darkest month, January, 1 kWp of off-grid panels at 70° makes 2.38 kWh a day here, against 1.86 kWh on average in France. The shortest day lasts 8 h 56 min, +41 min compared with Paris.

The sunniest places in France

Solar forecast for Auch, 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 Auch

What is the best solar panel angle in Auch?
For a fixed array facing south, the best year-round tilt in Auch is 36°, worth about 1351 kWh per kWp a year. An off-grid system that has to get through December does better at about 63°.
What time is sunrise and sunset in Auch today?
On 24 October 2026 the sun rises at 08:22 and sets at 19:00 local time (UTC+2), giving 10 h 37 min of daylight. Solar noon is at 13:41.
How many peak sun hours does Auch get?
On a flat surface 3.8 hours a day averaged over the year, from 1.4 in December to 6.1 in June. Panels tilted at 70° receive 2.7 sun hours a day in January.
How high does the sun get in Auch?
At solar noon the sun stands 69.8° above the horizon on the June solstice and 23.0° on the December solstice.
Is Auch a good place for solar panels?
With 3.8 peak sun hours a day on flat ground, Auch ranks joint 115th of 657 places in France for sunshine. A 1 kWp array at the best angle (36°) makes about 1,351 kWh a year here, 7% more than the average place in France.

Places near Auch

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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.