Puebla · Mexico · 20.17° N · 98.05° W
Solar position in Huauchinango
Sun position, daylight and the best solar panel angle for Huauchinango — computed for 20.17° N, 98.05° W, 1531 m above sea level.
The sun right now
Sun in Huauchinango today
Saturday, 24 October 2026 · local time UTC−6
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:16 | sun 18° below horizon |
| Nautical dawn | 05:42 | 12° below |
| Civil dawn | 06:08 | 6° below |
| Sunrise | 06:30 | 102° ESE |
| Golden hour ends | 07:00 | sun 6° up |
| Solar noon | 12:16 | 57.9° high |
| Golden hour starts | 17:32 | sun 6° up |
| Sunset | 18:02 | 257° WSW |
| Civil dusk | 18:24 | 6° below |
| Nautical dusk | 18:50 | 12° below |
| Astronomical dusk | 19:16 | 18° below |
| Day length | 11 h 32 min | |
Sun path diagram for Huauchinango
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 86.7° at solar noon in Huauchinango; on the December solstice only 46.4°. Sunrise swings from 65° ENE in June to 115° ESE in December — a 50° 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 | 07:10 | 12:43 | 18:17 | 11 h 07 min | 50.1° |
| February | 06:57 | 12:45 | 18:34 | 11 h 36 min | 59.5° |
| March | 06:35 | 12:39 | 18:43 | 12 h 08 min | 70.3° |
| April | 06:09 | 12:30 | 18:52 | 12 h 43 min | 81.9° |
| May | 05:53 | 12:28 | 19:04 | 13 h 10 min | 89.9° |
| June | 05:53 | 12:34 | 19:14 | 13 h 21 min | 86.7° |
| July | 06:03 | 12:38 | 19:13 | 13 h 10 min | 89.8° |
| August | 06:13 | 12:35 | 18:56 | 12 h 43 min | 81.7° |
| September | 06:20 | 12:25 | 18:29 | 12 h 08 min | 70.3° |
| October | 06:29 | 12:16 | 18:04 | 11 h 35 min | 58.9° |
| November | 06:45 | 12:18 | 17:51 | 11 h 06 min | 49.8° |
| December | 07:03 | 12:30 | 17:57 | 10 h 55 min | 46.4° |
A year of daylight in Huauchinango
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 Huauchinango
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
19°collects the most energy over a year: 1572 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 | September kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1497 | 95% | 3.89 | 1.5× |
| 15° | 1568 | 100% | 4.00 | 1.2× |
| 18° off-grid best | 1571 | 100% | 4.00 | 1.2× |
| 19° year-round best | 1572 | 100% | 3.99 | 1.2× |
| 20° = latitude | 1572 | 100% | 3.99 | 1.2× |
| 30° | 1549 | 99% | 3.90 | 1.2× |
| 45° | 1444 | 92% | 3.58 | 1.5× |
| 60° | 1260 | 80% | 3.08 | 2.0× |
| 70° | 1103 | 70% | 2.66 | 2.5× |
| 90° | 762 | 48% | 1.67 | 3.2× |
A fixed array in Huauchinango produces the most over a year at 19°. The design month for an off-grid system is September: at 18° it makes 4.00 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Huauchinango at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 19° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 19° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.98 | 4.72 | 4.07 | 4.04 | 13.0 °C |
| February | 4.69 | 4.57 | 3.91 | 4.46 | 15.0 °C |
| March | 5.44 | 4.07 | 3.44 | 4.77 | 17.3 °C |
| April | 5.88 | 3.13 | 2.60 | 4.73 | 20.1 °C |
| May | 5.90 | 2.44 | 2.00 | 4.48 | 20.9 °C |
| June | 5.63 | 2.13 | 1.74 | 4.19 | 20.2 °C |
| July | 5.56 | 2.28 | 1.88 | 4.21 | 19.3 °C |
| August | 5.52 | 2.75 | 2.28 | 4.36 | 19.2 °C |
| September | 4.76 | 3.18 | 2.66 | 3.99 | 18.5 °C |
| October | 4.62 | 4.06 | 3.43 | 4.21 | 17.0 °C |
| November | 4.17 | 4.71 | 4.03 | 4.15 | 14.7 °C |
| December | 3.93 | 4.97 | 4.27 | 4.07 | 13.7 °C |
| Year | 5.01 avg | 3.58 avg | 1103 kWh | 1572 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 680 Wp of panels at 70°, versus 300 Wp at 19°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Huauchinango
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.
2.7 mrow pitch at 70°
2.6 mrow pitch at 19°
How Huauchinango compares in Mexico
Against the other 624 places in Mexico with climate data, for a fixed array at its best angle.
566thof 625 places in Mexico for sunshine: 5.01 peak sun hours a day on flat ground.
−10%solar energy a year compared with the average place in Mexico: 1,572 against 1,754 kWh per kWp.
+3 mindaylight on the longest day, compared with Mexico City: 13 h 21 min against 13 h 18 min.
19°best year-round tilt here; across Mexico it runs from 15° in Coatzacoalcos to 30° in Tijuana.
Of the 625 places in Mexico, Ciudad Constitución gets the most sun (6.12 peak sun hours a day) and Poza Rica de Hidalgo and one other place the least (4.59); Huauchinango ranks 566th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.74 kWh a day here, against 1.82 kWh on average in Mexico. The shortest day lasts 10 h 55 min, −3 min compared with Mexico City.
Solar forecast for Huauchinango, 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 Huauchinango
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A free, live card for Huauchinango: 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.