New Aquitaine · France · 44.84° N · 0.65° W
Solar position in Mérignac
Sun position, daylight and the best solar panel angle for Mérignac — computed for 44.84° N, 0.65° W, 38 m above sea level.
The sun right now
Sun in Mérignac today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:51 | sun 18° below horizon |
| Nautical dawn | 07:25 | 12° below |
| Civil dawn | 07:59 | 6° below |
| Sunrise | 08:29 | 106° ESE |
| Golden hour ends | 09:10 | sun 6° up |
| Solar noon | 13:46 | 33.3° high |
| Golden hour starts | 18:22 | sun 6° up |
| Sunset | 19:03 | 254° WSW |
| Civil dusk | 19:33 | 6° below |
| Nautical dusk | 20:07 | 12° below |
| Astronomical dusk | 20:41 | 18° below |
| Day length | 10 h 33 min | |
Sun path diagram for Mérignac
Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.
- June solstice
- Equinox
- December solstice
- Today
On the June solstice the sun reaches 68.6° at solar noon in Mérignac; on the December solstice only 21.8°. Sunrise swings from 55° NE in June to 123° ESE in December — a 68° 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.
| Month | Sunrise | Solar noon | Sunset | Day length | Noon elevation |
|---|---|---|---|---|---|
| January | 08:32 | 13:14 | 17:55 | 9 h 23 min | 25.4° |
| February | 07:53 | 13:16 | 18:39 | 10 h 45 min | 34.7° |
| March | 07:04 | 13:09 | 19:16 | 12 h 12 min | 45.5° |
| April | 07:08 | 14:01 | 20:55 | 13 h 47 min | 57.1° |
| May | 06:27 | 13:59 | 21:30 | 15 h 03 min | 65.4° |
| June | 06:16 | 14:04 | 21:52 | 15 h 36 min | 68.6° |
| July | 06:36 | 14:08 | 21:41 | 15 h 05 min | 65.6° |
| August | 07:11 | 14:05 | 20:59 | 13 h 47 min | 57.2° |
| September | 07:48 | 13:55 | 20:02 | 12 h 14 min | 45.8° |
| October | 08:25 | 13:46 | 19:07 | 10 h 42 min | 34.4° |
| November | 08:07 | 12:48 | 17:28 | 9 h 21 min | 25.2° |
| December | 08:37 | 13:00 | 17:24 | 8 h 47 min | 21.8° |
A year of daylight in Mérignac
Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.
Best solar panel angle in Mérignac
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: 1331 kWh per kWp.
64°gives the most in the darkest month — the one an off-grid system is sized for.
- Yearly energy
- Worst-month energy
| Tilt | kWh/kWp per year | Share of best year | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1119 | 84% | 0.94 | 5.4× |
| 15° | 1258 | 94% | 1.38 | 3.7× |
| 30° | 1326 | 100% | 1.75 | 2.8× |
| 36° year-round best | 1331 | 100% | 1.87 | 2.6× |
| 45° = latitude | 1317 | 99% | 2.01 | 2.3× |
| 60° | 1234 | 93% | 2.14 | 2.0× |
| 64° off-grid best | 1200 | 90% | 2.15 | 1.9× |
| 70° | 1140 | 86% | 2.15 | 1.8× |
| 90° | 876 | 66% | 1.99 | 1.6× |
A fixed array in Mérignac produces the most over a year at 36°. The design month for an off-grid system is December: at 64° it makes 2.15 kWh per kWp a day, 15% more than at 36°, and costs 10% of the yearly total. Why steep panels win winter.
Off-grid solar in Mérignac at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 36° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 36° | Mean temp. |
|---|---|---|---|---|---|
| January | 1.34 | 2.40 | 2.10 | 1.90 | 6.4 °C |
| February | 2.31 | 3.51 | 3.09 | 2.98 | 6.6 °C |
| March | 3.50 | 4.04 | 3.52 | 3.80 | 9.5 °C |
| April | 4.74 | 4.16 | 3.58 | 4.41 | 12.3 °C |
| May | 5.58 | 3.95 | 3.34 | 4.62 | 15.6 °C |
| June | 6.22 | 3.93 | 3.27 | 4.82 | 19.4 °C |
| July | 6.16 | 4.05 | 3.35 | 4.84 | 21.3 °C |
| August | 5.42 | 4.32 | 3.58 | 4.67 | 21.3 °C |
| September | 4.33 | 4.61 | 3.87 | 4.38 | 18.6 °C |
| October | 2.72 | 3.74 | 3.19 | 3.21 | 14.9 °C |
| November | 1.63 | 2.85 | 2.47 | 2.26 | 10.0 °C |
| December | 1.21 | 2.45 | 2.15 | 1.87 | 6.9 °C |
| Year | 3.77 avg | 3.67 avg | 1140 kWh | 1331 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 560 Wp of panels at 70°, versus 630 Wp at 36°. The steep array is 11% smaller for the same winter. Size your own system.
Row spacing in Mérignac
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.
6.3 mrow pitch at 70°
5.1 mrow pitch at 36°
How Mérignac compares in France
Against the other 656 places in France with climate data, for a fixed array at its best angle.
125thof 657 places in France for sunshine, shared: 3.77 peak sun hours a day on flat ground.
+6%solar energy a year compared with the average place in France: 1,331 against 1,261 kWh per kWp.
−35 mindaylight on the longest day, compared with Paris: 15 h 36 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); Mérignac ranks joint 125th. In its darkest month, January, 1 kWp of off-grid panels at 70° makes 2.10 kWh a day here, against 1.86 kWh on average in France. The shortest day lasts 8 h 47 min, +32 min compared with Paris.
Solar forecast for Mérignac, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
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Questions about the sun in Mérignac
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Places near Mérignac
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A free, live card for Mérignac: where the sun is right now on today's path, a countdown to sunset or sunrise, the daylight change, the moon phase at night and the best panel angle.
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.