Sinaloa · Mexico · 23.22° N · 106.42° W
Solar position in Mazatlán
Sun position, daylight and the best solar panel angle for Mazatlán — computed for 23.22° N, 106.42° W, 1 m above sea level.
The sun right now
Sun in Mazatlán today
Saturday, 24 October 2026 · local time UTC−7
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:51 | sun 18° below horizon |
| Nautical dawn | 05:17 | 12° below |
| Civil dawn | 05:43 | 6° below |
| Sunrise | 06:06 | 103° ESE |
| Golden hour ends | 06:37 | sun 6° up |
| Solar noon | 11:49 | 54.8° high |
| Golden hour starts | 17:01 | sun 6° up |
| Sunset | 17:32 | 257° WSW |
| Civil dusk | 17:55 | 6° below |
| Nautical dusk | 18:21 | 12° below |
| Astronomical dusk | 18:48 | 18° below |
| Day length | 11 h 26 min | |
Sun path diagram for Mazatlán
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 89.8° at solar noon in Mazatlán; on the December solstice only 43.4°. Sunrise swings from 64° ENE in June to 115° ESE in December — a 51° 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 | 06:48 | 12:17 | 17:45 | 10 h 57 min | 47.0° |
| February | 06:33 | 12:19 | 18:05 | 11 h 31 min | 56.4° |
| March | 06:08 | 12:12 | 18:17 | 12 h 09 min | 67.3° |
| April | 05:39 | 12:04 | 18:29 | 12 h 49 min | 78.8° |
| May | 05:21 | 12:02 | 18:42 | 13 h 21 min | 87.1° |
| June | 05:20 | 12:07 | 18:54 | 13 h 34 min | 89.8° |
| July | 05:31 | 12:12 | 18:52 | 13 h 21 min | 87.1° |
| August | 05:44 | 12:08 | 18:33 | 12 h 49 min | 78.7° |
| September | 05:54 | 11:58 | 18:02 | 12 h 09 min | 67.3° |
| October | 06:05 | 11:50 | 17:34 | 11 h 29 min | 55.9° |
| November | 06:23 | 11:51 | 17:19 | 10 h 56 min | 46.8° |
| December | 06:42 | 12:03 | 17:25 | 10 h 42 min | 43.4° |
A year of daylight in Mazatlán
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 Mazatlán
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
23°collects the most energy over a year: 1821 kWh per kWp.
21°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° | 1696 | 93% | 4.25 | 1.8× |
| 15° | 1807 | 99% | 4.43 | 1.4× |
| 21° off-grid best | 1821 | 100% | 4.44 | 1.3× |
| 23° year-round best = latitude | 1821 | 100% | 4.43 | 1.3× |
| 30° | 1809 | 99% | 4.37 | 1.4× |
| 45° | 1704 | 94% | 4.07 | 1.6× |
| 60° | 1500 | 82% | 3.54 | 2.1× |
| 70° | 1318 | 72% | 3.07 | 2.7× |
| 90° | 901 | 49% | 1.94 | 4.5× |
A fixed array in Mazatlán produces the most over a year at 23°. The design month for an off-grid system is September: at 21° it makes 4.44 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Mazatlán at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 23° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 23° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.42 | 5.84 | 4.86 | 4.69 | 21.2 °C |
| February | 5.38 | 5.81 | 4.84 | 5.29 | 21.2 °C |
| March | 6.57 | 5.32 | 4.42 | 5.85 | 21.9 °C |
| April | 7.33 | 4.00 | 3.29 | 5.82 | 23.6 °C |
| May | 7.61 | 2.87 | 2.32 | 5.50 | 25.8 °C |
| June | 6.89 | 2.34 | 1.87 | 4.82 | 27.2 °C |
| July | 6.16 | 2.52 | 2.01 | 4.44 | 27.5 °C |
| August | 5.93 | 3.09 | 2.49 | 4.52 | 27.6 °C |
| September | 5.37 | 3.79 | 3.07 | 4.43 | 27.1 °C |
| October | 5.41 | 5.27 | 4.30 | 5.01 | 26.5 °C |
| November | 4.78 | 6.16 | 5.06 | 4.98 | 24.3 °C |
| December | 4.19 | 5.91 | 4.90 | 4.56 | 21.8 °C |
| Year | 5.84 avg | 4.40 avg | 1318 kWh | 1821 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 630 Wp of panels at 70°, versus 270 Wp at 23°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Mazatlán
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.
2.9 mrow pitch at 70°
2.8 mrow pitch at 23°
How Mazatlán compares in Mexico
Against the other 624 places in Mexico with climate data, for a fixed array at its best angle.
178thof 625 places in Mexico for sunshine, shared: 5.84 peak sun hours a day on flat ground.
+4%solar energy a year compared with the average place in Mexico: 1,821 against 1,754 kWh per kWp.
+16 mindaylight on the longest day, compared with Mexico City: 13 h 34 min against 13 h 18 min.
23°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); Mazatlán ranks joint 178th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.87 kWh a day here, against 1.82 kWh on average in Mexico. The shortest day lasts 10 h 42 min, −15 min compared with Mexico City.
Solar forecast for Mazatlán, 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 Mazatlán
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Places near Mazatlán
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A free, live card for Mazatlán: 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.