Tamil Nadu · India · 12.26° N · 79.07° E
Solar position in Vengikkal
Sun position, daylight and the best solar panel angle for Vengikkal — computed for 12.26° N, 79.07° E, 178 m above sea level.
The sun right now
Sun in Vengikkal today
Saturday, 24 October 2026 · local time UTC+5:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:53 | sun 18° below horizon |
| Nautical dawn | 05:18 | 12° below |
| Civil dawn | 05:43 | 6° below |
| Sunrise | 06:04 | 102° ESE |
| Golden hour ends | 06:33 | sun 6° up |
| Solar noon | 11:57 | 66.0° high |
| Golden hour starts | 17:22 | sun 6° up |
| Sunset | 17:50 | 258° WSW |
| Civil dusk | 18:12 | 6° below |
| Nautical dusk | 18:37 | 12° below |
| Astronomical dusk | 19:02 | 18° below |
| Day length | 11 h 46 min | |
Sun path diagram for Vengikkal
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 78.8° at solar noon in Vengikkal; on the December solstice only 54.3°. Sunrise swings from 66° ENE in June to 114° ESE in December — a 48° 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 | 06:39 | 12:25 | 18:10 | 11 h 31 min | 57.9° |
| February | 06:33 | 12:27 | 18:21 | 11 h 48 min | 67.2° |
| March | 06:17 | 12:20 | 18:24 | 12 h 07 min | 78.0° |
| April | 05:58 | 12:12 | 18:26 | 12 h 28 min | 89.6° |
| May | 05:48 | 12:10 | 18:32 | 12 h 44 min | 82.1° |
| June | 05:50 | 12:15 | 18:40 | 12 h 51 min | 78.8° |
| July | 05:57 | 12:20 | 18:42 | 12 h 45 min | 81.8° |
| August | 06:02 | 12:16 | 18:30 | 12 h 28 min | 89.8° |
| September | 06:02 | 12:06 | 18:10 | 12 h 08 min | 78.4° |
| October | 06:04 | 11:58 | 17:52 | 11 h 48 min | 67.0° |
| November | 06:13 | 11:59 | 17:45 | 11 h 31 min | 57.8° |
| December | 06:29 | 12:11 | 17:53 | 11 h 24 min | 54.3° |
A year of daylight in Vengikkal
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 Vengikkal
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
11°collects the most energy over a year: 1589 kWh per kWp.
18°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 | November kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1564 | 98% | 3.40 | 1.5× |
| 11° year-round best | 1589 | 100% | 3.67 | 1.4× |
| 12° = latitude | 1589 | 100% | 3.69 | 1.4× |
| 15° | 1587 | 100% | 3.74 | 1.4× |
| 18° off-grid best | 1581 | 99% | 3.78 | 1.4× |
| 30° | 1523 | 96% | 3.87 | 1.6× |
| 45° | 1377 | 87% | 3.78 | 1.8× |
| 60° | 1159 | 73% | 3.49 | 2.4× |
| 70° | 986 | 62% | 3.19 | 2.9× |
| 90° | 667 | 42% | 2.37 | 3.0× |
A fixed array in Vengikkal produces the most over a year at 11°. The design month for an off-grid system is November: at 18° it makes 3.78 kWh per kWp a day, 3% more than at 11°, and costs 1% of the yearly total. Why steep panels win winter.
Off-grid solar in Vengikkal at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 11° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 11° | Mean temp. |
|---|---|---|---|---|---|
| January | 5.07 | 5.03 | 4.17 | 4.47 | 22.8 °C |
| February | 5.99 | 5.02 | 4.12 | 5.10 | 25.0 °C |
| March | 6.43 | 4.10 | 3.32 | 5.20 | 28.3 °C |
| April | 6.57 | 2.87 | 2.28 | 5.05 | 30.5 °C |
| May | 6.12 | 2.04 | 1.60 | 4.57 | 30.5 °C |
| June | 5.62 | 1.84 | 1.44 | 4.18 | 29.0 °C |
| July | 5.24 | 1.96 | 1.54 | 3.94 | 28.3 °C |
| August | 5.33 | 2.36 | 1.88 | 4.11 | 27.7 °C |
| September | 5.40 | 3.12 | 2.52 | 4.30 | 27.0 °C |
| October | 4.82 | 3.58 | 2.92 | 3.98 | 25.8 °C |
| November | 4.27 | 3.88 | 3.19 | 3.67 | 23.8 °C |
| December | 4.25 | 4.27 | 3.54 | 3.74 | 22.6 °C |
| Year | 5.42 avg | 3.33 avg | 986 kWh | 1589 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 820 Wp of panels at 70°, versus 320 Wp at 11°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Vengikkal
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.
2.2 mrow pitch at 70°
2.3 mrow pitch at 11°
How Vengikkal compares in India
Against the other 3,734 places in India with climate data, for a fixed array at its best angle.
573rdof 3,735 places in India for sunshine, shared: 5.42 peak sun hours a day on flat ground.
+1%solar energy a year compared with the average place in India: 1,589 against 1,575 kWh per kWp.
−26 mindaylight on the longest day, compared with Mumbai: 12 h 51 min against 13 h 17 min.
11°best year-round tilt here; across India it runs from 8° in Tirunelveli to 33° in Leh.
Of the 3,735 places in India, Balotra gets the most sun (5.73 peak sun hours a day) and Jining the least (3.68); Vengikkal ranks joint 573rd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.44 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 11 h 24 min, +25 min compared with Mumbai.
Solar forecast for Vengikkal, 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 Vengikkal
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Places near Vengikkal
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A free, live card for Vengikkal: 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.