Madrid · Spain · 40.19° N · 3.68° W
Solar position in Valdemoro
Sun position, daylight and the best solar panel angle for Valdemoro — computed for 40.19° N, 3.68° W, 607 m above sea level.
The sun right now
Sun in Valdemoro today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 07:04 | sun 18° below horizon |
| Nautical dawn | 07:35 | 12° below |
| Civil dawn | 08:07 | 6° below |
| Sunrise | 08:35 | 105° ESE |
| Golden hour ends | 09:12 | sun 6° up |
| Solar noon | 13:58 | 38.0° high |
| Golden hour starts | 18:44 | sun 6° up |
| Sunset | 19:22 | 255° WSW |
| Civil dusk | 19:49 | 6° below |
| Nautical dusk | 20:21 | 12° below |
| Astronomical dusk | 20:53 | 18° below |
| Day length | 10 h 47 min | |
Sun path diagram for Valdemoro
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 73.3° at solar noon in Valdemoro; on the December solstice only 26.4°. Sunrise swings from 58° ENE in June to 121° ESE in December — a 63° 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 | 13:26 | 18:20 | 9 h 48 min | 30.0° |
| February | 07:59 | 13:28 | 18:57 | 10 h 57 min | 39.4° |
| March | 07:16 | 13:22 | 19:27 | 12 h 11 min | 50.2° |
| April | 07:28 | 14:13 | 20:59 | 13 h 31 min | 61.8° |
| May | 06:54 | 14:11 | 21:29 | 14 h 35 min | 70.1° |
| June | 06:45 | 14:16 | 21:47 | 15 h 02 min | 73.3° |
| July | 07:02 | 14:21 | 21:39 | 14 h 36 min | 70.2° |
| August | 07:31 | 14:17 | 21:03 | 13 h 32 min | 61.8° |
| September | 08:01 | 14:07 | 20:13 | 12 h 12 min | 50.4° |
| October | 08:31 | 13:59 | 19:26 | 10 h 55 min | 39.0° |
| November | 08:07 | 13:00 | 17:53 | 9 h 47 min | 29.9° |
| December | 08:33 | 13:12 | 17:52 | 9 h 18 min | 26.4° |
A year of daylight in Valdemoro
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 Valdemoro
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
34°collects the most energy over a year: 1664 kWh per kWp.
65°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° | 1416 | 85% | 1.57 | 4.0× |
| 15° | 1585 | 95% | 2.32 | 2.7× |
| 30° | 1661 | 100% | 2.92 | 2.0× |
| 34° year-round best | 1664 | 100% | 3.05 | 1.9× |
| 40° = latitude | 1657 | 100% | 3.22 | 1.7× |
| 45° | 1638 | 98% | 3.33 | 1.6× |
| 60° | 1520 | 91% | 3.53 | 1.3× |
| 65° off-grid best | 1461 | 88% | 3.54 | 1.3× |
| 70° | 1393 | 84% | 3.53 | 1.3× |
| 90° | 1043 | 63% | 3.24 | 1.8× |
A fixed array in Valdemoro produces the most over a year at 34°. The design month for an off-grid system is December: at 65° it makes 3.54 kWh per kWp a day, 16% more than at 34°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Valdemoro at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 34° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 34° | Mean temp. |
|---|---|---|---|---|---|
| January | 2.16 | 4.06 | 3.62 | 3.21 | 4.1 °C |
| February | 3.10 | 4.54 | 4.03 | 3.95 | 5.1 °C |
| March | 4.31 | 4.73 | 4.14 | 4.60 | 8.2 °C |
| April | 5.53 | 4.49 | 3.88 | 5.02 | 11.5 °C |
| May | 6.63 | 4.22 | 3.57 | 5.33 | 15.9 °C |
| June | 7.54 | 4.13 | 3.41 | 5.57 | 21.8 °C |
| July | 7.82 | 4.42 | 3.61 | 5.80 | 25.3 °C |
| August | 6.81 | 4.92 | 4.03 | 5.62 | 24.9 °C |
| September | 5.23 | 5.17 | 4.32 | 5.08 | 20.1 °C |
| October | 3.57 | 4.72 | 4.04 | 4.13 | 14.4 °C |
| November | 2.38 | 4.13 | 3.63 | 3.32 | 7.9 °C |
| December | 1.96 | 3.97 | 3.53 | 3.05 | 4.7 °C |
| Year | 4.76 avg | 4.46 avg | 1393 kWh | 1664 kWh |
Sizing example. To run a 1 kWh-per-day load through June on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 350 Wp of panels at 70°, versus 390 Wp at 34°. The steep array is 10% smaller for the same winter. Size your own system.
Row spacing in Valdemoro
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.
5.1 mrow pitch at 70°
4.3 mrow pitch at 34°
How Valdemoro compares in Spain
Against the other 543 places in Spain with climate data, for a fixed array at its best angle.
225thof 544 places in Spain for sunshine, shared: 4.76 peak sun hours a day on flat ground.
+4%solar energy a year compared with the average place in Spain: 1,664 against 1,601 kWh per kWp.
−1 mindaylight on the longest day, compared with Madrid: 15 h 02 min against 15 h 04 min.
34°best year-round tilt here; across Spain it runs from 24° in Arona to 36° in Girona.
Of the 544 places in Spain, Playa del Ingles and one other place get the most sun (5.53 peak sun hours a day) and Santander the least (3.65); Valdemoro ranks joint 225th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 3.41 kWh a day here, against 3.03 kWh on average in Spain. The shortest day lasts 9 h 18 min, +1 min compared with Madrid.
Solar forecast for Valdemoro, 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 Valdemoro
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Places near Valdemoro
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A free, live card for Valdemoro: 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.