Medenine Governorate · Tunisia · 33.88° N · 10.86° E
Solar position in Houmt Souk
Sun position, daylight and the best solar panel angle for Houmt Souk — computed for 33.88° N, 10.86° E, 5 m above sea level.
The sun right now
Sun in Houmt Souk 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 | 06:03 | 6° below |
| Sunrise | 06:28 | 104° ESE |
| Golden hour ends | 07:03 | sun 6° up |
| Solar noon | 12:00 | 44.3° high |
| Golden hour starts | 16:58 | sun 6° up |
| Sunset | 17:32 | 256° WSW |
| Civil dusk | 17:57 | 6° below |
| Nautical dusk | 18:26 | 12° below |
| Astronomical dusk | 18:55 | 18° below |
| Day length | 11 h 03 min | |
Sun path diagram for Houmt Souk
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 79.6° at solar noon in Houmt Souk; on the December solstice only 32.7°. Sunrise swings from 61° ENE in June to 118° ESE in December — a 57° 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 | 07:19 | 12:28 | 17:36 | 10 h 17 min | 36.3° |
| February | 06:54 | 12:30 | 18:05 | 11 h 11 min | 45.7° |
| March | 06:19 | 12:23 | 18:28 | 12 h 10 min | 56.5° |
| April | 05:38 | 12:15 | 18:52 | 13 h 14 min | 68.1° |
| May | 05:11 | 12:13 | 19:15 | 14 h 04 min | 76.4° |
| June | 05:06 | 12:18 | 19:30 | 14 h 25 min | 79.6° |
| July | 05:20 | 12:22 | 19:25 | 14 h 05 min | 76.5° |
| August | 05:42 | 12:19 | 18:56 | 13 h 14 min | 68.1° |
| September | 06:03 | 12:09 | 18:14 | 12 h 11 min | 56.7° |
| October | 06:26 | 12:01 | 17:35 | 11 h 09 min | 45.4° |
| November | 06:54 | 12:02 | 17:10 | 10 h 16 min | 36.2° |
| December | 07:17 | 12:14 | 17:11 | 9 h 54 min | 32.7° |
A year of daylight in Houmt Souk
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 Houmt Souk
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
29°collects the most energy over a year: 1701 kWh per kWp.
55°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° | 1515 | 89% | 2.15 | 2.8× |
| 15° | 1656 | 97% | 2.91 | 2.0× |
| 29° year-round best | 1701 | 100% | 3.45 | 1.6× |
| 30° | 1700 | 100% | 3.48 | 1.6× |
| 34° = latitude | 1695 | 100% | 3.59 | 1.5× |
| 45° | 1646 | 97% | 3.83 | 1.3× |
| 55° off-grid best | 1556 | 92% | 3.93 | 1.2× |
| 60° | 1497 | 88% | 3.94 | 1.2× |
| 70° | 1350 | 79% | 3.88 | 1.5× |
| 90° | 975 | 57% | 3.43 | 2.5× |
A fixed array in Houmt Souk produces the most over a year at 29°. The design month for an off-grid system is December: at 55° it makes 3.93 kWh per kWp a day, 14% more than at 29°, and costs 8% of the yearly total. Why steep panels win winter.
Off-grid solar in Houmt Souk at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 29° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.02 | 4.78 | 4.14 | 3.78 | 11.7 °C |
| February | 3.90 | 4.94 | 4.27 | 4.34 | 12.3 °C |
| March | 5.00 | 4.89 | 4.17 | 4.88 | 15.0 °C |
| April | 6.03 | 4.37 | 3.67 | 5.16 | 18.1 °C |
| May | 6.87 | 3.85 | 3.19 | 5.32 | 21.5 °C |
| June | 7.45 | 3.58 | 2.91 | 5.40 | 25.2 °C |
| July | 7.55 | 3.78 | 3.04 | 5.49 | 28.3 °C |
| August | 6.76 | 4.30 | 3.46 | 5.32 | 28.7 °C |
| September | 5.35 | 4.62 | 3.76 | 4.74 | 26.6 °C |
| October | 4.20 | 4.81 | 3.98 | 4.27 | 23.0 °C |
| November | 3.19 | 4.71 | 3.98 | 3.75 | 17.7 °C |
| December | 2.69 | 4.51 | 3.88 | 3.45 | 13.3 °C |
| Year | 5.17 avg | 4.43 avg | 1350 kWh | 1701 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 410 Wp of panels at 70°, versus 340 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Houmt Souk
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.
4.0 mrow pitch at 70°
3.5 mrow pitch at 29°
How Houmt Souk compares in Tunisia
Against the other 125 places in Tunisia with climate data, for a fixed array at its best angle.
24thof 126 places in Tunisia for sunshine: 5.17 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in Tunisia: 1,701 against 1,645 kWh per kWp.
−17 mindaylight on the longest day, compared with Tunis: 14 h 25 min against 14 h 41 min.
29°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); Houmt Souk ranks 24th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.91 kWh a day here, against 3.03 kWh on average in Tunisia. The shortest day lasts 9 h 54 min, +16 min compared with Tunis.
Solar forecast for Houmt Souk, 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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Places near Houmt Souk
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A free, live card for Houmt Souk: 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.