Demerara-Mahaica · Guyana · 6.80° N · 58.16° W
Solar position in Georgetown
Sun position, daylight and the best solar panel angle for Georgetown — computed for 6.80° N, 58.16° W, 3 m above sea level.
The sun right now
Sun in Georgetown today
Saturday, 24 October 2026 · local time UTC−4
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:28 | sun 18° below horizon |
| Nautical dawn | 04:53 | 12° below |
| Civil dawn | 05:17 | 6° below |
| Sunrise | 05:39 | 102° ESE |
| Golden hour ends | 06:07 | sun 6° up |
| Solar noon | 11:36 | 71.3° high |
| Golden hour starts | 17:06 | sun 6° up |
| Sunset | 17:34 | 258° WSW |
| Civil dusk | 17:55 | 6° below |
| Nautical dusk | 18:20 | 12° below |
| Astronomical dusk | 18:44 | 18° below |
| Day length | 11 h 55 min | |
Sun path diagram for Georgetown
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 73.4° at solar noon in Georgetown; on the December solstice only 59.8°. Sunrise swings from 66° ENE in June to 114° ESE in December — a 47° 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 | 06:10 | 12:04 | 17:57 | 11 h 48 min | 63.4° |
| February | 06:07 | 12:06 | 18:04 | 11 h 57 min | 72.8° |
| March | 05:56 | 11:59 | 18:03 | 12 h 07 min | 83.6° |
| April | 05:42 | 11:51 | 18:00 | 12 h 18 min | 84.8° |
| May | 05:35 | 11:49 | 18:02 | 12 h 27 min | 76.5° |
| June | 05:38 | 11:54 | 18:10 | 12 h 31 min | 73.4° |
| July | 05:45 | 11:59 | 18:12 | 12 h 27 min | 76.4° |
| August | 05:46 | 11:55 | 18:04 | 12 h 18 min | 84.9° |
| September | 05:42 | 11:45 | 17:49 | 12 h 07 min | 83.7° |
| October | 05:39 | 11:37 | 17:35 | 11 h 56 min | 72.3° |
| November | 05:44 | 11:38 | 17:32 | 11 h 47 min | 63.2° |
| December | 05:58 | 11:50 | 17:42 | 11 h 44 min | 59.8° |
A year of daylight in Georgetown
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 Georgetown
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
6°collects the most energy over a year: 1489 kWh per kWp.
7°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 | December kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1482 | 100% | 3.48 | 1.3× |
| 6° year-round best | 1489 | 100% | 3.66 | 1.3× |
| 7° off-grid best = latitude | 1489 | 100% | 3.68 | 1.3× |
| 15° | 1475 | 99% | 3.85 | 1.3× |
| 30° | 1387 | 93% | 4.01 | 1.5× |
| 45° | 1223 | 82% | 3.93 | 1.9× |
| 60° | 999 | 67% | 3.64 | 2.6× |
| 70° | 832 | 56% | 3.33 | 3.2× |
| 90° | 558 | 37% | 2.47 | 2.7× |
A fixed array in Georgetown produces the most over a year at 6°. The design month for an off-grid system is December: at 7° it makes 3.68 kWh per kWp a day, and costs 0% of the yearly total. Why steep panels win winter.
Off-grid solar in Georgetown at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 6° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 6° | Mean temp. |
|---|---|---|---|---|---|
| January | 4.76 | 4.24 | 3.47 | 3.94 | 26.0 °C |
| February | 5.02 | 3.72 | 3.03 | 4.10 | 26.0 °C |
| March | 5.36 | 3.09 | 2.50 | 4.30 | 26.4 °C |
| April | 5.22 | 2.15 | 1.71 | 4.10 | 26.9 °C |
| May | 4.76 | 1.55 | 1.21 | 3.68 | 26.6 °C |
| June | 4.83 | 1.37 | 1.07 | 3.71 | 26.4 °C |
| July | 5.20 | 1.38 | 1.07 | 3.99 | 26.5 °C |
| August | 5.74 | 1.81 | 1.43 | 4.47 | 27.0 °C |
| September | 5.87 | 2.82 | 2.27 | 4.65 | 27.4 °C |
| October | 5.43 | 3.69 | 2.99 | 4.39 | 27.5 °C |
| November | 4.82 | 4.10 | 3.33 | 3.96 | 27.2 °C |
| December | 4.41 | 4.09 | 3.33 | 3.66 | 26.6 °C |
| Year | 5.12 avg | 2.83 avg | 832 kWh | 1489 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 1,100 Wp of panels at 70°, versus 320 Wp at 6°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Georgetown
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.
1.9 mrow pitch at 70°
2.1 mrow pitch at 6°
How Georgetown compares in Guyana
Against the other 2 places in Guyana with climate data, for a fixed array at its best angle.
2ndof 3 places in Guyana for sunshine: 5.12 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in Guyana: 1,489 against 1,492 kWh per kWp.
+2 mindaylight on the longest day, compared with the average place in Guyana: 12 h 31 min against 12 h 30 min.
6°best year-round tilt here; across Guyana it runs from 5° in Linden to 6° in Georgetown.
Of the 3 places in Guyana, New Amsterdam gets the most sun (5.36 peak sun hours a day) and Linden the least (4.92); Georgetown ranks 2nd. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 1.07 kWh a day here, against 1.05 kWh on average in Guyana. The shortest day lasts 11 h 44 min, −2 min compared with the average.
Solar forecast for Georgetown, 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 Georgetown
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Places near Georgetown
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A free, live card for Georgetown: 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.