Bahia · Brazil · 11.96° S · 38.98° W
Solar position in Santa Bárbara
Sun position, daylight and the best solar panel angle for Santa Bárbara — computed for 11.96° S, 38.98° W, 277 m above sea level.
The sun right now
Sun in Santa Bárbara today
Saturday, 24 October 2026 · local time UTC−3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 03:54 | sun 18° below horizon |
| Nautical dawn | 04:19 | 12° below |
| Civil dawn | 04:44 | 6° below |
| Sunrise | 05:06 | 102° ESE |
| Golden hour ends | 05:35 | sun 6° up |
| Solar noon | 11:20 | 89.9° high |
| Golden hour starts | 17:05 | sun 6° up |
| Sunset | 17:33 | 258° WSW |
| Civil dusk | 17:55 | 6° below |
| Nautical dusk | 18:20 | 12° below |
| Astronomical dusk | 18:46 | 18° below |
| Day length | 12 h 27 min | |
Sun path diagram for Santa Bárbara
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 54.6° at solar noon in Santa Bárbara; on the December solstice only 78.5°. 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 | 05:25 | 11:47 | 18:08 | 12 h 42 min | 82.2° |
| February | 05:37 | 11:49 | 18:01 | 12 h 25 min | 88.5° |
| March | 05:39 | 11:42 | 17:45 | 12 h 06 min | 77.7° |
| April | 05:41 | 11:34 | 17:27 | 11 h 46 min | 66.1° |
| May | 05:46 | 11:32 | 17:18 | 11 h 31 min | 57.8° |
| June | 05:55 | 11:37 | 17:20 | 11 h 25 min | 54.6° |
| July | 05:56 | 11:42 | 17:27 | 11 h 31 min | 57.7° |
| August | 05:45 | 11:39 | 17:32 | 11 h 46 min | 66.1° |
| September | 05:26 | 11:28 | 17:31 | 12 h 06 min | 77.5° |
| October | 05:07 | 11:20 | 17:33 | 12 h 25 min | 88.9° |
| November | 05:00 | 11:21 | 17:43 | 12 h 43 min | 82.0° |
| December | 05:09 | 11:34 | 17:58 | 12 h 50 min | 78.5° |
A year of daylight in Santa Bárbara
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 Santa Bárbara
Fixed array facing north (azimuth 0°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
11°collects the most energy over a year: 1582 kWh per kWp.
27°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 | June kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1559 | 99% | 3.23 | 1.5× |
| 11° year-round best | 1582 | 100% | 3.59 | 1.3× |
| 12° = latitude | 1581 | 100% | 3.62 | 1.3× |
| 15° | 1578 | 100% | 3.70 | 1.2× |
| 27° off-grid best | 1528 | 97% | 3.92 | 1.1× |
| 30° | 1506 | 95% | 3.95 | 1.2× |
| 45° | 1351 | 85% | 3.97 | 1.4× |
| 60° | 1124 | 71% | 3.76 | 2.1× |
| 70° | 947 | 60% | 3.50 | 2.8× |
| 90° | 633 | 40% | 2.70 | 2.7× |
A fixed array in Santa Bárbara produces the most over a year at 11°. The design month for an off-grid system is June: at 27° it makes 3.92 kWh per kWp a day, 9% more than at 11°, and costs 3% of the yearly total. Why steep panels win winter.
Off-grid solar in Santa Bárbara 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 | 6.25 | 1.82 | 1.44 | 4.68 | 27.1 °C |
| February | 6.06 | 2.44 | 1.95 | 4.69 | 27.2 °C |
| March | 5.73 | 3.26 | 2.63 | 4.59 | 27.2 °C |
| April | 5.10 | 3.95 | 3.22 | 4.27 | 26.3 °C |
| May | 4.42 | 4.20 | 3.45 | 3.84 | 24.7 °C |
| June | 4.05 | 4.23 | 3.50 | 3.59 | 23.1 °C |
| July | 4.29 | 4.32 | 3.59 | 3.80 | 22.3 °C |
| August | 4.79 | 4.08 | 3.37 | 4.13 | 22.6 °C |
| September | 5.48 | 3.56 | 2.92 | 4.52 | 24.0 °C |
| October | 5.88 | 2.71 | 2.19 | 4.63 | 25.9 °C |
| November | 6.09 | 1.93 | 1.53 | 4.61 | 26.8 °C |
| December | 6.26 | 1.66 | 1.30 | 4.65 | 27.2 °C |
| Year | 5.36 avg | 3.18 avg | 947 kWh | 1582 kWh |
Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 910 Wp of panels at 70°, versus 330 Wp at 11°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Santa Bárbara
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 Santa Bárbara compares in Brazil
Against the other 2,263 places in Brazil with climate data, for a fixed array at its best angle.
841stof 2,264 places in Brazil for sunshine, shared: 5.37 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in Brazil: 1,582 against 1,581 kWh per kWp.
−46 mindaylight on the longest day, compared with São Paulo: 12 h 50 min against 13 h 35 min.
11°best year-round tilt here; across Brazil it runs from 0° in Macapá to 28° in Santa Vitória do Palmar.
Of the 2,264 places in Brazil, Catolé do Rocha gets the most sun (6.16 peak sun hours a day) and Paranaguá the least (4.01); Santa Bárbara ranks joint 841st. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.30 kWh a day here, against 1.56 kWh on average in Brazil. The shortest day lasts 11 h 25 min, +44 min compared with São Paulo.
Solar forecast for Santa Bárbara, 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 Santa Bárbara
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Places near Santa Bárbara
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A free, live card for Santa Bárbara: 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.