Dakahlia · Egypt · 31.21° N · 31.36° E
Solar position in Bilqās
Sun position, daylight and the best solar panel angle for Bilqās — computed for 31.21° N, 31.36° E, 13 m above sea level.
The sun right now
Sun in Bilqās today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:42 | sun 18° below horizon |
| Nautical dawn | 06:10 | 12° below |
| Civil dawn | 06:39 | 6° below |
| Sunrise | 07:03 | 103° ESE |
| Golden hour ends | 07:36 | sun 6° up |
| Solar noon | 12:38 | 47.0° high |
| Golden hour starts | 17:40 | sun 6° up |
| Sunset | 18:13 | 257° WSW |
| Civil dusk | 18:38 | 6° below |
| Nautical dusk | 19:06 | 12° below |
| Astronomical dusk | 19:34 | 18° below |
| Day length | 11 h 10 min | |
Sun path diagram for Bilqās
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 82.2° at solar noon in Bilqās; on the December solstice only 35.4°. Sunrise swings from 62° ENE in June to 117° ESE in December — a 55° 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 | 06:52 | 12:05 | 17:19 | 10 h 27 min | 39.0° |
| February | 06:30 | 12:08 | 17:46 | 11 h 16 min | 48.3° |
| March | 05:57 | 12:01 | 18:06 | 12 h 09 min | 59.1° |
| April | 05:20 | 11:53 | 18:26 | 13 h 07 min | 70.7° |
| May | 05:55 | 12:51 | 19:47 | 13 h 52 min | 79.0° |
| June | 05:50 | 12:56 | 20:01 | 14 h 11 min | 82.2° |
| July | 06:04 | 13:00 | 19:57 | 13 h 53 min | 79.2° |
| August | 06:23 | 12:57 | 19:31 | 13 h 07 min | 70.8° |
| September | 06:42 | 12:47 | 18:52 | 12 h 11 min | 59.4° |
| October | 07:01 | 12:39 | 18:16 | 11 h 15 min | 48.0° |
| November | 06:26 | 11:40 | 16:53 | 10 h 27 min | 38.9° |
| December | 06:49 | 11:52 | 16:56 | 10 h 07 min | 35.4° |
A year of daylight in Bilqās
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 Bilqās
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
26°collects the most energy over a year: 1740 kWh per kWp.
56°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° | 1595 | 92% | 2.30 | 2.7× |
| 15° | 1715 | 99% | 2.96 | 2.0× |
| 26° year-round best | 1740 | 100% | 3.34 | 1.7× |
| 30° | 1735 | 100% | 3.45 | 1.6× |
| 31° = latitude | 1733 | 100% | 3.47 | 1.6× |
| 45° | 1656 | 95% | 3.72 | 1.4× |
| 56° off-grid best | 1538 | 88% | 3.78 | 1.2× |
| 60° | 1483 | 85% | 3.77 | 1.3× |
| 70° | 1323 | 76% | 3.67 | 1.5× |
| 90° | 928 | 53% | 3.19 | 2.5× |
A fixed array in Bilqās produces the most over a year at 26°. The design month for an off-grid system is December: at 56° it makes 3.78 kWh per kWp a day, 13% more than at 26°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Bilqās at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 26° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 26° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.15 | 4.48 | 3.83 | 3.59 | 14.4 °C |
| February | 3.95 | 4.54 | 3.88 | 4.07 | 14.9 °C |
| March | 5.28 | 4.86 | 4.12 | 4.96 | 16.8 °C |
| April | 6.38 | 4.40 | 3.69 | 5.37 | 19.4 °C |
| May | 7.24 | 3.82 | 3.14 | 5.56 | 22.9 °C |
| June | 7.80 | 3.42 | 2.77 | 5.64 | 26.0 °C |
| July | 7.64 | 3.56 | 2.87 | 5.57 | 27.8 °C |
| August | 6.99 | 4.21 | 3.39 | 5.48 | 28.3 °C |
| September | 6.01 | 4.97 | 4.04 | 5.25 | 26.7 °C |
| October | 4.65 | 5.06 | 4.17 | 4.55 | 24.1 °C |
| November | 3.48 | 4.72 | 3.94 | 3.79 | 20.4 °C |
| December | 2.88 | 4.32 | 3.67 | 3.34 | 16.5 °C |
| Year | 5.46 avg | 4.36 avg | 1323 kWh | 1740 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 430 Wp of panels at 70°, versus 350 Wp at 26°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Bilqās
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.
3.7 mrow pitch at 70°
3.2 mrow pitch at 26°
How Bilqās compares in Egypt
Against the other 235 places in Egypt with climate data, for a fixed array at its best angle.
219thof 236 places in Egypt for sunshine, shared: 5.46 peak sun hours a day on flat ground.
−7%solar energy a year compared with the average place in Egypt: 1,740 against 1,878 kWh per kWp.
+6 mindaylight on the longest day, compared with Cairo: 14 h 11 min against 14 h 05 min.
26°best year-round tilt here; across Egypt it runs from 20° in Hala'ib to 26° in Cairo.
Of the 236 places in Egypt, Aswān gets the most sun (6.52 peak sun hours a day) and ‘Izbat al Burj the least (5.35); Bilqās ranks joint 219th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.77 kWh a day here, against 2.63 kWh on average in Egypt. The shortest day lasts 10 h 07 min, −5 min compared with Cairo.
Solar forecast for Bilqās, 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 Bilqās
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Places near Bilqās
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A free, live card for Bilqās: 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.