Solarposition.org

Grand Est · France · 48.95° N · 4.37° E

Solar position in Châlons-en-Champagne

Sun position, daylight and the best solar panel angle for Châlons-en-Champagne — computed for 48.95° N, 4.37° E, 85 m above sea level.

Sunrise today07:18108° ESE
Sunset today17:34252° WSW
Best panel angle38°year-round, facing south
Off-grid angle70°best for the darkest month

The sun right now

Azimuth180.0°
Elevation28.9°
At solar noon, 12:26Open on the sun map

Sun in Châlons-en-Champagne today

Sunday, 25 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn05:32sun 18° below horizon
Nautical dawn06:0812° below
Civil dawn06:456° below
Sunrise07:18108° ESE
Golden hour ends08:03sun 6° up
Solar noon12:2628.9° high
Golden hour starts16:49sun 6° up
Sunset17:34252° WSW
Civil dusk18:066° below
Nautical dusk18:4312° below
Astronomical dusk19:2018° below
Day length10 h 16 min

Sun path diagram for Châlons-en-Champagne

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 64.5° at solar noon in Châlons-en-Champagne; on the December solstice only 17.7°. Sunrise swings from 52° 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
January08:2612:5417:228 h 56 min21.2°
February07:4012:5618:1210 h 33 min30.6°
March06:4312:4918:5612 h 13 min41.4°
April06:4013:4120:4314 h 03 min53.0°
May05:5313:3921:2515 h 32 min61.3°
June05:3813:4421:5016 h 12 min64.5°
July06:0113:4821:3515 h 34 min61.5°
August06:4313:4520:4714 h 04 min53.1°
September07:2713:3519:4212 h 15 min41.7°
October08:1213:2618:4110 h 29 min30.3°
November08:0012:2816:558 h 55 min21.1°
December08:3312:4016:478 h 14 min17.7°

A year of daylight in Châlons-en-Champagne

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 Châlons-en-Champagne

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: 1162 kWh per kWp.

70°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 70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°96483%0.568.5×
15°108994%0.865.6×
30°115499%1.114.3×
38° year-round best1162100%1.223.7×
45°115499%1.303.4×
49° = latitude114398%1.333.2×
60°109094%1.402.8×
70° off-grid best101487%1.422.6×
90°79468%1.342.1×

A fixed array in Châlons-en-Champagne produces the most over a year at 38°. The design month for an off-grid system is December: at 70° it makes 1.42 kWh per kWp a day, 16% more than at 38°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Châlons-en-Champagne at 70°

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

012345January: 1.61 (70°)1.6JanFebruary: 2.39 (70°)2.4FebMarch: 3.19 (70°)3.2MarApril: 3.63 (70°)3.6AprMay: 3.35 (70°)3.3MayJune: 3.30 (70°)3.3JunJuly: 3.30 (70°)3.3JulAugust: 3.32 (70°)3.3AugSeptember: 3.46 (70°)3.5SepOctober: 2.65 (70°)2.7OctNovember: 1.71 (70°)1.7NovDecember: 1.42 (70°)1.4Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January0.921.811.611.421.7 °C
February1.692.682.392.282.3 °C
March2.943.623.193.365.6 °C
April4.454.183.634.329.6 °C
May5.183.933.354.4013.3 °C
June5.733.933.304.5617.2 °C
July5.553.973.304.4819.4 °C
August4.683.973.324.1318.9 °C
September3.644.073.463.8115.1 °C
October2.133.072.652.6310.8 °C
November1.081.961.711.555.9 °C
December0.731.611.421.222.5 °C
Year3.23 avg3.23 avg1014 kWh1162 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 830 Wp of panels at 70°, versus 970 Wp at 38°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Châlons-en-Champagne

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 Châlons-en-Champagne compares in France

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

573rdof 657 places in France for sunshine, shared: 3.23 peak sun hours a day on flat ground.

−8%solar energy a year compared with the average place in France: 1,162 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); Châlons-en-Champagne ranks joint 573rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.42 kWh a day here, against 1.86 kWh on average in France. The shortest day lasts 8 h 14 min, −1 min compared with Paris.

The sunniest places in France

Solar forecast for Châlons-en-Champagne, 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 Châlons-en-Champagne

What is the best solar panel angle in Châlons-en-Champagne?
For a fixed array facing south, the best year-round tilt in Châlons-en-Champagne is 38°, worth about 1162 kWh per kWp a year. An off-grid system that has to get through December does better at about 70°.
What time is sunrise and sunset in Châlons-en-Champagne today?
On 25 October 2026 the sun rises at 07:18 and sets at 17:34 local time (UTC+2), giving 10 h 16 min of daylight. Solar noon is at 12:26.
How many peak sun hours does Châlons-en-Champagne get?
On a flat surface 3.2 hours a day averaged over the year, from 0.7 in December to 5.7 in June. Panels tilted at 70° receive 1.6 sun hours a day in December.
How high does the sun get in Châlons-en-Champagne?
At solar noon the sun stands 64.5° above the horizon on the June solstice and 17.7° on the December solstice.
Is Châlons-en-Champagne a good place for solar panels?
With 3.2 peak sun hours a day on flat ground, Châlons-en-Champagne ranks joint 573rd of 657 places in France for sunshine. A 1 kWp array at the best angle (38°) makes about 1,162 kWh a year here, 8% less than the average place in France.

Places near Châlons-en-Champagne

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.