Solarposition.org

Basque Country · Spain · 43.32° N · 2.68° W

Solar position in Gernika-Lumo

Sun position, daylight and the best solar panel angle for Gernika-Lumo — computed for 43.32° N, 2.68° W, 97 m above sea level.

Sunrise today08:35105° ESE
Sunset today19:13254° WSW
Best panel angle34°year-round, facing south
Off-grid angle63°best for the darkest month

The sun right now

Azimuth180.0°
Elevation34.9°
At solar noon, 13:54Open on the sun map

Sun in Gernika-Lumo today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:59sun 18° below horizon
Nautical dawn07:3312° below
Civil dawn08:066° below
Sunrise08:35105° ESE
Golden hour ends09:15sun 6° up
Solar noon13:5434.9° high
Golden hour starts18:33sun 6° up
Sunset19:13254° WSW
Civil dusk19:426° below
Nautical dusk20:1612° below
Astronomical dusk20:4918° below
Day length10 h 38 min

Sun path diagram for Gernika-Lumo

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 70.1° at solar noon in Gernika-Lumo; on the December solstice only 23.3°. Sunrise swings from 56° NE in June to 122° ESE in December — a 66° 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
January08:3613:2218:079 h 31 min26.9°
February07:5913:2418:4910 h 49 min36.3°
March07:1213:1819:2412 h 12 min47.1°
April07:1914:0921:0013 h 42 min58.7°
May06:4014:0721:3414 h 53 min66.9°
June06:3014:1221:5415 h 24 min70.1°
July06:4914:1721:4414 h 55 min67.1°
August07:2214:1321:0413 h 42 min58.7°
September07:5614:0320:1012 h 13 min47.3°
October08:3113:5519:1810 h 46 min35.9°
November08:1112:5617:419 h 30 min26.7°
December08:3913:0817:378 h 58 min23.3°

A year of daylight in Gernika-Lumo

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 Gernika-Lumo

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: 1294 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 34°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°110585%1.024.8×
15°123395%1.473.4×
30°1291100%1.842.6×
34° year-round best1294100%1.922.5×
43° = latitude128299%2.072.2×
45°127699%2.092.1×
60°118992%2.221.8×
63° off-grid best116490%2.221.8×
70°109585%2.221.7×
90°83464%2.051.5×

A fixed array in Gernika-Lumo produces the most over a year at 34°. The design month for an off-grid system is December: at 63° it makes 2.22 kWh per kWp a day, 16% more than at 34°, and costs 10% of the yearly total. Why steep panels win winter.

Off-grid solar in Gernika-Lumo at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 34° (year-round best).

012345January: 2.19 (70°)2.2JanFebruary: 2.82 (70°)2.8FebMarch: 3.37 (70°)3.4MarApril: 3.36 (70°)3.4AprMay: 3.21 (70°)3.2MayJune: 3.06 (70°)3.1JunJuly: 3.18 (70°)3.2JulAugust: 3.42 (70°)3.4AugSeptember: 3.66 (70°)3.7SepOctober: 3.11 (70°)3.1OctNovember: 2.39 (70°)2.4NovDecember: 2.22 (70°)2.2Dec34°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 34°Mean temp.
January1.432.522.191.968.7 °C
February2.263.232.822.758.6 °C
March3.493.883.373.6810.3 °C
April4.603.923.364.2212.1 °C
May5.483.783.214.5414.6 °C
June5.943.663.064.6318.0 °C
July5.993.833.184.7220.1 °C
August5.304.113.424.5420.7 °C
September4.264.363.664.2019.0 °C
October2.773.663.113.1516.2 °C
November1.672.782.392.1911.9 °C
December1.312.562.221.929.5 °C
Year3.72 avg3.52 avg1095 kWh1294 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 540 Wp of panels at 70°, versus 610 Wp at 34°. The steep array is 12% smaller for the same winter. Size your own system.

Row spacing in Gernika-Lumo

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.

5.8 mrow pitch at 70°

4.7 mrow pitch at 34°

Row spacing calculator

How Gernika-Lumo compares in Spain

Against the other 543 places in Spain with climate data, for a fixed array at its best angle.

525thof 544 places in Spain for sunshine, shared: 3.72 peak sun hours a day on flat ground.

−19%solar energy a year compared with the average place in Spain: 1,294 against 1,601 kWh per kWp.

+20 mindaylight on the longest day, compared with Madrid: 15 h 24 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); Gernika-Lumo ranks joint 525th. In its darkest month, January, 1 kWp of off-grid panels at 70° makes 2.19 kWh a day here, against 3.03 kWh on average in Spain. The shortest day lasts 8 h 58 min, −19 min compared with Madrid.

The sunniest places in Spain

Solar forecast for Gernika-Lumo, 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 Gernika-Lumo

What is the best solar panel angle in Gernika-Lumo?
For a fixed array facing south, the best year-round tilt in Gernika-Lumo is 34°, worth about 1294 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 Gernika-Lumo today?
On 24 October 2026 the sun rises at 08:35 and sets at 19:13 local time (UTC+2), giving 10 h 38 min of daylight. Solar noon is at 13:54.
How many peak sun hours does Gernika-Lumo get?
On a flat surface 3.7 hours a day averaged over the year, from 1.3 in December to 6.0 in July. Panels tilted at 70° receive 2.5 sun hours a day in January.
How high does the sun get in Gernika-Lumo?
At solar noon the sun stands 70.1° above the horizon on the June solstice and 23.3° on the December solstice.
Is Gernika-Lumo a good place for solar panels?
With 3.7 peak sun hours a day on flat ground, Gernika-Lumo ranks joint 525th of 544 places in Spain for sunshine. A 1 kWp array at the best angle (34°) makes about 1,294 kWh a year here, 19% less than the average place in Spain.

Places near Gernika-Lumo

All places in Spain

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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.