Solarposition.org

Florida · United States · 28.50° N · 81.54° W

Solar position in Lake Butler

Sun position, daylight and the best solar panel angle for Lake Butler — computed for 28.50° N, 81.54° W, 30 m above sea level.

Sunrise today07:32103° ESE
Sunset today18:47257° WSW
Best panel angle27°year-round, facing south
Off-grid angle35°best for the darkest month

The sun right now

Azimuth180.0°
Elevation49.6°
At solar noon, 13:10Open on the sun map

Sun in Lake Butler today

Saturday, 24 October 2026 · local time UTC−4

EventTimeDirection / height
Astronomical dawn06:13sun 18° below horizon
Nautical dawn06:4012° below
Civil dawn07:086° below
Sunrise07:32103° ESE
Golden hour ends08:04sun 6° up
Solar noon13:1049.6° high
Golden hour starts18:15sun 6° up
Sunset18:47257° WSW
Civil dusk19:116° below
Nautical dusk19:3912° below
Astronomical dusk20:0618° below
Day length11 h 15 min

Sun path diagram for Lake Butler

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice7891011121314151617181920EquinoxDecember solstice891011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 84.9° at solar noon in Lake Butler; on the December solstice only 38.1°. Sunrise swings from 63° ENE in June to 116° ESE in December — a 54° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January07:1812:3717:5610 h 38 min41.7°
February06:5812:3918:2011 h 22 min51.1°
March07:2813:3319:3812 h 09 min61.9°
April06:5413:2419:5513 h 01 min73.5°
May06:3213:2220:1313 h 41 min81.8°
June06:2913:2820:2613 h 58 min84.9°
July06:4113:3220:2313 h 41 min81.9°
August06:5813:2919:5913 h 00 min73.4°
September07:1413:1919:2312 h 10 min62.0°
October07:3013:1018:5011 h 20 min50.6°
November06:5312:1117:3010 h 37 min41.5°
December07:1412:2417:3410 h 20 min38.1°

A year of daylight in Lake Butler

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Lake Butler

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

27°collects the most energy over a year: 1568 kWh per kWp.

35°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 27°Best worst-month 35°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°142491%2.502.1×
15°153998%3.221.6×
27° year-round best1568100%3.651.4×
29° = latitude1567100%3.711.3×
30°1566100%3.741.3×
35° off-grid best155599%3.861.3×
45°150396%4.031.4×
60°135486%4.061.6×
70°121477%3.951.9×
90°86555%3.393.0×

A fixed array in Lake Butler produces the most over a year at 27°. The design month for an off-grid system is December: at 35° it makes 3.86 kWh per kWp a day, 6% more than at 27°, and costs 1% of the yearly total. Why steep panels win winter.

Off-grid solar in Lake Butler at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 27° (year-round best).

0123456January: 4.20 (70°)4.2JanFebruary: 3.93 (70°)3.9FebMarch: 3.88 (70°)3.9MarApril: 3.27 (70°)3.3AprMay: 2.60 (70°)2.6MayJune: 2.18 (70°)2.2JunJuly: 2.26 (70°)2.3JulAugust: 2.61 (70°)2.6AugSeptember: 3.13 (70°)3.1SepOctober: 3.81 (70°)3.8OctNovember: 4.13 (70°)4.1NovDecember: 3.95 (70°)3.9Dec27°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 27°Mean temp.
January3.454.914.203.9814.6 °C
February4.084.633.934.2016.8 °C
March5.234.633.884.8319.3 °C
April6.143.963.275.0122.6 °C
May6.493.222.604.8225.7 °C
June5.792.722.184.1727.1 °C
July5.712.832.264.1727.3 °C
August5.423.242.614.1927.3 °C
September4.943.843.134.2026.0 °C
October4.444.613.814.2923.1 °C
November3.654.914.134.0319.2 °C
December3.124.653.953.6516.7 °C
Year4.87 avg4.01 avg1214 kWh1568 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 540 Wp of panels at 70°, versus 320 Wp at 27°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Lake Butler

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.

3.4 mrow pitch at 70°

3.1 mrow pitch at 27°

Row spacing calculator

How Lake Butler compares in the United States

Against the other 3,120 places in the United States with climate data, for a fixed array at its best angle.

749thof 3,121 places in the United States for sunshine, shared: 4.88 peak sun hours a day on flat ground.

+3%solar energy a year compared with the average place in the United States: 1,568 against 1,515 kWh per kWp.

−1 h 08 mindaylight on the longest day, compared with New York City: 13 h 58 min against 15 h 06 min.

27°best year-round tilt here; across the United States it runs from 18° in Honolulu to 53° in Fairbanks.

Of the 3,121 places in the United States, Fortuna Foothills and 2 other places get the most sun (5.96 peak sun hours a day) and Juneau the least (2.38); Lake Butler ranks joint 749th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.18 kWh a day here, against 2.55 kWh on average in the United States. The shortest day lasts 10 h 20 min, +1 h 05 min compared with New York City.

The sunniest places in the United States

Solar forecast for Lake Butler, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Lake Butler

What is the best solar panel angle in Lake Butler?
For a fixed array facing south, the best year-round tilt in Lake Butler is 27°, worth about 1568 kWh per kWp a year. An off-grid system that has to get through December does better at about 35°.
What time is sunrise and sunset in Lake Butler today?
On 24 October 2026 the sun rises at 07:32 and sets at 18:47 local time (UTC−4), giving 11 h 15 min of daylight. Solar noon is at 13:10.
How many peak sun hours does Lake Butler get?
On a flat surface 4.9 hours a day averaged over the year, from 3.1 in December to 6.5 in May. Panels tilted at 70° receive 2.7 sun hours a day in June.
How high does the sun get in Lake Butler?
At solar noon the sun stands 84.9° above the horizon on the June solstice and 38.1° on the December solstice.
Is Lake Butler a good place for solar panels?
With 4.9 peak sun hours a day on flat ground, Lake Butler ranks joint 749th of 3,121 places in the United States for sunshine. A 1 kWp array at the best angle (27°) makes about 1,568 kWh a year here, 3% more than the average place in the United States.

Places near Lake Butler

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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.