Solarposition.org

Martinique · Martinique · 14.60° N · 61.07° W

Solar position in Fort-de-France

Sun position, daylight and the best solar panel angle for Fort-de-France — computed for 14.60° N, 61.07° W, 5 m above sea level.

Sunrise today05:57102° ESE
Sunset today17:39258° WSW
Best panel angle15°year-round, facing south
Off-grid angle13°best for the darkest month

The sun right now

Azimuth180.0°
Elevation63.5°
At solar noon, 11:48Open on the sun map

Sun in Fort-de-France today

Saturday, 24 October 2026 · local time UTC−4

EventTimeDirection / height
Astronomical dawn04:45sun 18° below horizon
Nautical dawn05:1012° below
Civil dawn05:356° below
Sunrise05:57102° ESE
Golden hour ends06:26sun 6° up
Solar noon11:4863.5° high
Golden hour starts17:10sun 6° up
Sunset17:39258° WSW
Civil dusk18:016° below
Nautical dusk18:2612° below
Astronomical dusk18:5118° below
Day length11 h 42 min

Sun path diagram for Fort-de-France

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 solstice6789101112131415161718EquinoxDecember solstice7891011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 81.2° at solar noon in Fort-de-France; on the December solstice only 52.0°. Sunrise swings from 65° ENE in June to 114° ESE in December — a 49° 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
January06:3312:1517:5711 h 24 min55.6°
February06:2512:1718:1011 h 45 min65.0°
March06:0712:1118:1512 h 08 min75.8°
April05:4612:0218:1912 h 32 min87.4°
May05:3512:0018:2612 h 52 min84.3°
June05:3612:0618:3513 h 00 min81.2°
July05:4412:1018:3612 h 52 min84.2°
August05:5112:0718:2312 h 32 min87.3°
September05:5311:5718:0112 h 08 min75.9°
October05:5611:4817:4011 h 44 min64.5°
November06:0811:5017:3211 h 24 min55.4°
December06:2412:0217:4011 h 16 min52.0°

A year of daylight in Fort-de-France

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 Fort-de-France

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

15°collects the most energy over a year: 1711 kWh per kWp.

13°gives the most in the darkest month — the one an off-grid system is sized for.

20%30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 15°Best worst-month 13°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearJune kWh/kWp/dayBest ÷ worst month
0°166197%4.681.3×
13° off-grid best1710100%4.391.2×
15° year-round best = latitude1711100%4.331.2×
30°166197%3.751.4×
45°151789%2.971.7×
60°128975%2.092.3×
70°110264%1.533.0×
90°74043%1.143.5×

A fixed array in Fort-de-France produces the most over a year at 15°. The design month for an off-grid system is June: at 13° it makes 4.39 kWh per kWp a day, 1% more than at 15°, and costs 0% of the yearly total. Why steep panels win winter.

Off-grid solar in Fort-de-France at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 15° (year-round best).

0123456January: 4.58 (70°)4.6JanFebruary: 4.20 (70°)4.2FebMarch: 3.42 (70°)3.4MarApril: 2.38 (70°)2.4AprMay: 1.72 (70°)1.7MayJune: 1.53 (70°)1.5JunJuly: 1.58 (70°)1.6JulAugust: 2.02 (70°)2.0AugSeptember: 2.79 (70°)2.8SepOctober: 3.42 (70°)3.4OctNovember: 4.09 (70°)4.1NovDecember: 4.56 (70°)4.6Dec15°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 15°Mean temp.
January5.115.614.584.7026.2 °C
February5.785.144.205.0626.0 °C
March6.294.193.425.2026.2 °C
April6.412.952.384.9826.8 °C
May6.212.171.724.6227.4 °C
June5.931.941.534.3327.8 °C
July6.112.011.584.4928.0 °C
August6.242.542.024.7328.3 °C
September5.933.472.794.7428.5 °C
October5.334.233.424.5028.2 °C
November4.945.034.094.4327.7 °C
December4.835.604.564.4927.0 °C
Year5.76 avg3.73 avg1102 kWh1711 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 770 Wp of panels at 70°, versus 270 Wp at 15°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Fort-de-France

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.

2.3 mrow pitch at 70°

2.4 mrow pitch at 15°

Row spacing calculator

How Fort-de-France compares in Martinique

Against the other 7 places in Martinique with climate data, for a fixed array at its best angle.

1stof 8 places in Martinique for sunshine, shared: 5.76 peak sun hours a day on flat ground.

±0%solar energy a year compared with the average place in Martinique: 1,711 against 1,711 kWh per kWp.

±0 mindaylight on the longest day, compared with the average place in Martinique: 13 h 00 min against 13 h 00 min.

15°best year-round tilt here, the same everywhere in Martinique.

Fort-de-France shares the top spot for sunshine among the 8 places in Martinique (5.76 peak sun hours a day); the least sunny are Ducos and 7 other places with 5.76. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.53 kWh a day here, against 1.53 kWh on average in Martinique. The shortest day lasts 11 h 16 min, ±0 min compared with the average.

The sunniest places in Martinique

Solar forecast for Fort-de-France, 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 Fort-de-France

What is the best solar panel angle in Fort-de-France?
For a fixed array facing south, the best year-round tilt in Fort-de-France is 15°, worth about 1711 kWh per kWp a year. An off-grid system that has to get through June does better at about 13°.
What time is sunrise and sunset in Fort-de-France today?
On 24 October 2026 the sun rises at 05:57 and sets at 17:39 local time (UTC−4), giving 11 h 42 min of daylight. Solar noon is at 11:48.
How many peak sun hours does Fort-de-France get?
On a flat surface 5.8 hours a day averaged over the year, from 4.8 in December to 6.4 in April. Panels tilted at 70° receive 1.9 sun hours a day in June.
How high does the sun get in Fort-de-France?
At solar noon the sun stands 81.2° above the horizon on the June solstice and 52.0° on the December solstice.
Is Fort-de-France a good place for solar panels?
With 5.8 peak sun hours a day on flat ground, Fort-de-France ranks joint 1st of 8 places in Martinique for sunshine. A 1 kWp array at the best angle (15°) makes about 1,711 kWh a year here, as much as the average place in Martinique.

Places near Fort-de-France

All places in Martinique

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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.