Cairo · Egypt · 30.03° N · 31.47° E
Solar position in New Cairo
Sun position, daylight and the best solar panel angle for New Cairo — computed for 30.03° N, 31.47° E, 271 m above sea level.
The sun right now
Sun in New Cairo today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:41 | sun 18° below horizon |
| Nautical dawn | 06:09 | 12° below |
| Civil dawn | 06:37 | 6° below |
| Sunrise | 07:02 | 103° ESE |
| Golden hour ends | 07:34 | sun 6° up |
| Solar noon | 12:38 | 48.2° high |
| Golden hour starts | 17:41 | sun 6° up |
| Sunset | 18:14 | 257° WSW |
| Civil dusk | 18:38 | 6° below |
| Nautical dusk | 19:06 | 12° below |
| Astronomical dusk | 19:34 | 18° below |
| Day length | 11 h 12 min | |
Sun path diagram for New Cairo
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 83.4° at solar noon in New Cairo; on the December solstice only 36.6°. 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 | 06:49 | 12:05 | 17:21 | 10 h 32 min | 40.1° |
| February | 06:28 | 12:07 | 17:47 | 11 h 19 min | 49.5° |
| March | 05:57 | 12:01 | 18:06 | 12 h 09 min | 60.3° |
| April | 05:21 | 11:52 | 18:25 | 13 h 04 min | 71.9° |
| May | 05:57 | 12:50 | 19:44 | 13 h 47 min | 80.2° |
| June | 05:53 | 12:55 | 19:58 | 14 h 05 min | 83.4° |
| July | 06:06 | 13:00 | 19:54 | 13 h 48 min | 80.4° |
| August | 06:24 | 12:57 | 19:29 | 13 h 04 min | 72.0° |
| September | 06:41 | 12:47 | 18:52 | 12 h 10 min | 60.6° |
| October | 06:59 | 12:38 | 18:17 | 11 h 17 min | 49.2° |
| November | 06:24 | 11:39 | 16:55 | 10 h 32 min | 40.0° |
| December | 06:45 | 11:52 | 16:58 | 10 h 13 min | 36.6° |
A year of daylight in New Cairo
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 New Cairo
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: 1888 kWh per kWp.
46°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° | 1719 | 91% | 2.73 | 2.4× |
| 15° | 1857 | 98% | 3.58 | 1.7× |
| 26° year-round best | 1888 | 100% | 4.06 | 1.4× |
| 30° = latitude | 1884 | 100% | 4.20 | 1.3× |
| 45° | 1801 | 95% | 4.55 | 1.2× |
| 46° off-grid best | 1791 | 95% | 4.57 | 1.2× |
| 60° | 1614 | 85% | 4.63 | 1.4× |
| 70° | 1438 | 76% | 4.52 | 1.8× |
| 90° | 1004 | 53% | 3.93 | 3.4× |
A fixed array in New Cairo produces the most over a year at 26°. The design month for an off-grid system is December: at 46° it makes 4.57 kWh per kWp a day, 13% more than at 26°, and costs 5% of the yearly total. Why steep panels win winter.
Off-grid solar in New Cairo 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 | 3.60 | 5.26 | 4.55 | 4.22 | 11.7 °C |
| February | 4.44 | 5.19 | 4.46 | 4.67 | 13.4 °C |
| March | 5.78 | 5.30 | 4.49 | 5.45 | 16.7 °C |
| April | 6.83 | 4.56 | 3.80 | 5.69 | 20.4 °C |
| May | 7.59 | 3.79 | 3.09 | 5.72 | 24.7 °C |
| June | 8.13 | 3.31 | 2.66 | 5.74 | 27.8 °C |
| July | 7.95 | 3.45 | 2.76 | 5.68 | 29.3 °C |
| August | 7.35 | 4.21 | 3.39 | 5.68 | 29.2 °C |
| September | 6.45 | 5.23 | 4.25 | 5.62 | 26.8 °C |
| October | 5.13 | 5.66 | 4.67 | 5.09 | 23.2 °C |
| November | 3.95 | 5.54 | 4.67 | 4.44 | 18.3 °C |
| December | 3.37 | 5.27 | 4.52 | 4.06 | 13.7 °C |
| Year | 5.89 avg | 4.73 avg | 1438 kWh | 1888 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 440 Wp of panels at 70°, versus 290 Wp at 26°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in New Cairo
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.
3.5 mrow pitch at 70°
3.1 mrow pitch at 26°
How New Cairo compares in Egypt
Against the other 235 places in Egypt with climate data, for a fixed array at its best angle.
101stof 236 places in Egypt for sunshine, shared: 5.89 peak sun hours a day on flat ground.
+1%solar energy a year compared with the average place in Egypt: 1,888 against 1,878 kWh per kWp.
±0 mindaylight on the longest day, compared with Cairo: 14 h 05 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); New Cairo ranks joint 101st. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.66 kWh a day here, against 2.63 kWh on average in Egypt. The shortest day lasts 10 h 13 min, ±0 min compared with Cairo.
Solar forecast for New Cairo, 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 New Cairo
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Places near New Cairo
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A free, live card for New Cairo: 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.