Aswan · Egypt · 24.09° N · 32.90° E
Solar position in Aswān
Sun position, daylight and the best solar panel angle for Aswān — computed for 24.09° N, 32.90° E, 99 m above sea level.
The sun right now
Sun in Aswān today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:34 | sun 18° below horizon |
| Nautical dawn | 06:00 | 12° below |
| Civil dawn | 06:27 | 6° below |
| Sunrise | 06:50 | 102° ESE |
| Golden hour ends | 07:21 | sun 6° up |
| Solar noon | 12:32 | 54.1° high |
| Golden hour starts | 17:43 | sun 6° up |
| Sunset | 18:14 | 257° WSW |
| Civil dusk | 18:37 | 6° below |
| Nautical dusk | 19:04 | 12° below |
| Astronomical dusk | 19:30 | 18° below |
| Day length | 11 h 24 min | |
Sun path diagram for Aswān
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 89.3° at solar noon in Aswān; on the December solstice only 42.5°. Sunrise swings from 64° ENE in June to 115° ESE in December — a 52° 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 | 06:32 | 11:59 | 17:26 | 10 h 54 min | 46.1° |
| February | 06:17 | 12:02 | 17:46 | 11 h 29 min | 55.4° |
| March | 05:51 | 11:55 | 17:59 | 12 h 08 min | 66.2° |
| April | 05:21 | 11:47 | 18:12 | 12 h 51 min | 77.8° |
| May | 06:03 | 12:45 | 19:26 | 13 h 24 min | 86.1° |
| June | 06:01 | 12:50 | 19:39 | 13 h 38 min | 89.3° |
| July | 06:12 | 12:54 | 19:37 | 13 h 25 min | 86.3° |
| August | 06:25 | 12:51 | 19:16 | 12 h 51 min | 77.9° |
| September | 06:36 | 12:41 | 18:46 | 12 h 09 min | 66.5° |
| October | 06:48 | 12:32 | 18:17 | 11 h 28 min | 55.2° |
| November | 06:07 | 11:34 | 17:00 | 10 h 53 min | 46.0° |
| December | 06:26 | 11:46 | 17:05 | 10 h 39 min | 42.5° |
A year of daylight in Aswān
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 Aswān
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
23°collects the most energy over a year: 2019 kWh per kWp.
28°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° | 1877 | 93% | 3.65 | 1.7× |
| 15° | 2001 | 99% | 4.65 | 1.3× |
| 23° year-round best | 2019 | 100% | 5.06 | 1.2× |
| 24° = latitude | 2018 | 100% | 5.11 | 1.2× |
| 28° off-grid best | 2012 | 100% | 5.27 | 1.1× |
| 30° | 2006 | 99% | 5.35 | 1.2× |
| 45° | 1891 | 94% | 5.71 | 1.4× |
| 60° | 1667 | 83% | 5.71 | 1.9× |
| 70° | 1466 | 73% | 5.52 | 2.6× |
| 90° | 1001 | 50% | 4.67 | 4.6× |
A fixed array in Aswān produces the most over a year at 23°. The design month for an off-grid system is December: at 28° it makes 5.27 kWh per kWp a day, 4% more than at 23°, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Aswān at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 23° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 23° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.80 | 6.52 | 5.56 | 5.28 | 14.7 °C |
| February | 5.67 | 6.15 | 5.20 | 5.65 | 17.3 °C |
| March | 6.75 | 5.55 | 4.61 | 6.01 | 21.5 °C |
| April | 7.50 | 4.32 | 3.52 | 5.93 | 26.2 °C |
| May | 7.87 | 3.30 | 2.62 | 5.67 | 30.5 °C |
| June | 8.11 | 2.78 | 2.18 | 5.54 | 32.9 °C |
| July | 7.91 | 2.91 | 2.28 | 5.48 | 33.5 °C |
| August | 7.45 | 3.70 | 2.91 | 5.52 | 33.8 °C |
| September | 6.83 | 4.86 | 3.88 | 5.60 | 31.5 °C |
| October | 5.85 | 5.74 | 4.65 | 5.38 | 27.9 °C |
| November | 5.01 | 6.46 | 5.36 | 5.26 | 21.4 °C |
| December | 4.51 | 6.52 | 5.52 | 5.06 | 16.5 °C |
| Year | 6.52 avg | 4.89 avg | 1466 kWh | 2019 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 540 Wp of panels at 70°, versus 230 Wp at 23°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Aswān
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.
3.0 mrow pitch at 70°
2.8 mrow pitch at 23°
How Aswān compares in Egypt
Against the other 235 places in Egypt with climate data, for a fixed array at its best angle.
1stof 236 places in Egypt for sunshine: 6.52 peak sun hours a day on flat ground.
+7%solar energy a year compared with the average place in Egypt: 2,019 against 1,878 kWh per kWp.
−27 mindaylight on the longest day, compared with Cairo: 13 h 38 min against 14 h 05 min.
23°best year-round tilt here; across Egypt it runs from 20° in Hala'ib to 26° in Cairo.
Aswān gets the most sun of the 236 places in Egypt (6.52 peak sun hours a day); the least sunny is ‘Izbat al Burj with 5.35. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.18 kWh a day here, against 2.63 kWh on average in Egypt. The shortest day lasts 10 h 39 min, +26 min compared with Cairo.
Solar forecast for Aswān, 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 Aswān
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Places near Aswān
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A free, live card for Aswān: 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.