Sfax Governorate · Tunisia · 34.80° N · 10.78° E
Solar position in El Ain
Sun position, daylight and the best solar panel angle for El Ain — computed for 34.80° N, 10.78° E, 15 m above sea level.
The sun right now
Sun in El Ain today
Saturday, 24 October 2026 · local time UTC+1
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:05 | sun 18° below horizon |
| Nautical dawn | 05:34 | 12° below |
| Civil dawn | 06:04 | 6° below |
| Sunrise | 06:30 | 104° ESE |
| Golden hour ends | 07:04 | sun 6° up |
| Solar noon | 12:00 | 43.4° high |
| Golden hour starts | 16:56 | sun 6° up |
| Sunset | 17:31 | 256° WSW |
| Civil dusk | 17:57 | 6° below |
| Nautical dusk | 18:26 | 12° below |
| Astronomical dusk | 18:56 | 18° below |
| Day length | 11 h 01 min | |
Sun path diagram for El Ain
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 78.6° at solar noon in El Ain; on the December solstice only 31.8°. Sunrise swings from 60° ENE in June to 118° ESE in December — a 58° 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 | 07:21 | 12:28 | 17:34 | 10 h 13 min | 35.4° |
| February | 06:56 | 12:30 | 18:05 | 11 h 09 min | 44.8° |
| March | 06:19 | 12:24 | 18:29 | 12 h 10 min | 55.6° |
| April | 05:37 | 12:15 | 18:53 | 13 h 16 min | 67.2° |
| May | 05:09 | 12:13 | 19:17 | 14 h 08 min | 75.4° |
| June | 05:03 | 12:18 | 19:33 | 14 h 30 min | 78.6° |
| July | 05:18 | 12:23 | 19:27 | 14 h 09 min | 75.6° |
| August | 05:41 | 12:19 | 18:57 | 13 h 16 min | 67.2° |
| September | 06:04 | 12:09 | 18:15 | 12 h 11 min | 55.8° |
| October | 06:27 | 12:01 | 17:34 | 11 h 07 min | 44.4° |
| November | 06:56 | 12:02 | 17:08 | 10 h 12 min | 35.3° |
| December | 07:20 | 12:14 | 17:09 | 9 h 49 min | 31.8° |
A year of daylight in El Ain
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 El Ain
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
30°collects the most energy over a year: 1695 kWh per kWp.
57°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° | 1500 | 88% | 2.06 | 2.9× |
| 15° | 1647 | 97% | 2.81 | 2.1× |
| 30° year-round best | 1695 | 100% | 3.39 | 1.6× |
| 35° = latitude | 1689 | 100% | 3.53 | 1.5× |
| 45° | 1645 | 97% | 3.74 | 1.3× |
| 57° off-grid best | 1536 | 91% | 3.86 | 1.2× |
| 60° | 1500 | 88% | 3.87 | 1.2× |
| 70° | 1355 | 80% | 3.82 | 1.4× |
| 90° | 982 | 58% | 3.40 | 2.4× |
A fixed array in El Ain produces the most over a year at 30°. The design month for an off-grid system is December: at 57° it makes 3.86 kWh per kWp a day, 14% more than at 30°, and costs 9% of the yearly total. Why steep panels win winter.
Off-grid solar in El Ain at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 30° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 30° | Mean temp. |
|---|---|---|---|---|---|
| January | 2.90 | 4.72 | 4.08 | 3.71 | 11.8 °C |
| February | 3.79 | 4.94 | 4.26 | 4.30 | 12.1 °C |
| March | 4.90 | 4.89 | 4.18 | 4.85 | 14.6 °C |
| April | 5.95 | 4.38 | 3.70 | 5.13 | 17.5 °C |
| May | 6.93 | 3.93 | 3.26 | 5.37 | 21.0 °C |
| June | 7.51 | 3.64 | 2.96 | 5.43 | 25.0 °C |
| July | 7.61 | 3.85 | 3.10 | 5.52 | 28.3 °C |
| August | 6.74 | 4.36 | 3.52 | 5.33 | 28.6 °C |
| September | 5.27 | 4.65 | 3.79 | 4.72 | 26.0 °C |
| October | 4.11 | 4.81 | 3.98 | 4.24 | 22.5 °C |
| November | 3.09 | 4.68 | 3.96 | 3.72 | 17.4 °C |
| December | 2.58 | 4.44 | 3.82 | 3.39 | 13.2 °C |
| Year | 5.12 avg | 4.44 avg | 1355 kWh | 1695 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 400 Wp of panels at 70°, versus 350 Wp at 30°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in El Ain
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.
4.1 mrow pitch at 70°
3.6 mrow pitch at 30°
How El Ain compares in Tunisia
Against the other 125 places in Tunisia with climate data, for a fixed array at its best angle.
30thof 126 places in Tunisia for sunshine, shared: 5.12 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in Tunisia: 1,695 against 1,645 kWh per kWp.
−12 mindaylight on the longest day, compared with Tunis: 14 h 30 min against 14 h 41 min.
30°best year-round tilt here; across Tunisia it runs from 29° in Houmt Souk to 31° in Kairouan.
Of the 126 places in Tunisia, Nefta and 2 other places get the most sun (5.54 peak sun hours a day) and Grombalia and one other place the least (4.68); El Ain ranks joint 30th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.96 kWh a day here, against 3.03 kWh on average in Tunisia. The shortest day lasts 9 h 49 min, +11 min compared with Tunis.
Solar forecast for El Ain, 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 El Ain
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Places near El Ain
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A free, live card for El Ain: 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.