Uzbekistan · 39.77° N · 64.43° E
Solar position in Bukhara
Sun position, daylight and the best solar panel angle for Bukhara — computed for 39.77° N, 64.43° E, 220 m above sea level.
The sun right now
Sun in Bukhara today
Sunday, 25 October 2026 · local time UTC+5
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:32 | sun 18° below horizon |
| Nautical dawn | 06:03 | 12° below |
| Civil dawn | 06:35 | 6° below |
| Sunrise | 07:02 | 105° ESE |
| Golden hour ends | 07:40 | sun 6° up |
| Solar noon | 12:26 | 38.1° high |
| Golden hour starts | 17:11 | sun 6° up |
| Sunset | 17:49 | 255° WSW |
| Civil dusk | 18:16 | 6° below |
| Nautical dusk | 18:48 | 12° below |
| Astronomical dusk | 19:19 | 18° below |
| Day length | 10 h 46 min | |
Sun path diagram for Bukhara
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 73.7° at solar noon in Bukhara; on the December solstice only 26.8°. Sunrise swings from 58° ENE in June to 120° ESE in December — a 62° 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 | 07:58 | 12:53 | 17:48 | 9 h 50 min | 30.4° |
| February | 07:27 | 12:56 | 18:25 | 10 h 58 min | 39.7° |
| March | 06:44 | 12:49 | 18:54 | 12 h 10 min | 50.5° |
| April | 05:56 | 12:41 | 19:26 | 13 h 30 min | 62.1° |
| May | 05:22 | 12:38 | 19:55 | 14 h 32 min | 70.4° |
| June | 05:14 | 12:44 | 20:13 | 14 h 59 min | 73.7° |
| July | 05:31 | 12:48 | 20:05 | 14 h 34 min | 70.7° |
| August | 05:59 | 12:45 | 19:30 | 13 h 31 min | 62.3° |
| September | 06:28 | 12:35 | 18:41 | 12 h 13 min | 50.9° |
| October | 06:58 | 12:26 | 17:54 | 10 h 56 min | 39.5° |
| November | 07:33 | 12:27 | 17:22 | 9 h 49 min | 30.3° |
| December | 07:59 | 12:40 | 17:20 | 9 h 21 min | 26.8° |
A year of daylight in Bukhara
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 Bukhara
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
33°collects the most energy over a year: 1667 kWh per kWp.
63°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° | 1437 | 86% | 1.47 | 4.2× |
| 15° | 1599 | 96% | 2.05 | 3.0× |
| 30° | 1666 | 100% | 2.50 | 2.3× |
| 33° year-round best | 1667 | 100% | 2.57 | 2.2× |
| 40° = latitude | 1656 | 99% | 2.71 | 2.1× |
| 45° | 1634 | 98% | 2.79 | 2.0× |
| 60° | 1508 | 90% | 2.92 | 1.8× |
| 63° off-grid best | 1472 | 88% | 2.92 | 1.7× |
| 70° | 1376 | 83% | 2.90 | 1.7× |
| 90° | 1018 | 61% | 2.63 | 2.1× |
A fixed array in Bukhara produces the most over a year at 33°. The design month for an off-grid system is December: at 63° it makes 2.92 kWh per kWp a day, 14% more than at 33°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Bukhara at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 33° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 33° | Mean temp. |
|---|---|---|---|---|---|
| January | 2.04 | 3.41 | 3.07 | 2.79 | 1.1 °C |
| February | 2.98 | 4.15 | 3.71 | 3.66 | 3.4 °C |
| March | 4.23 | 4.57 | 3.96 | 4.42 | 10.7 °C |
| April | 5.68 | 4.60 | 3.88 | 5.06 | 17.3 °C |
| May | 6.98 | 4.38 | 3.58 | 5.43 | 24.7 °C |
| June | 7.88 | 4.23 | 3.38 | 5.65 | 29.8 °C |
| July | 7.81 | 4.41 | 3.50 | 5.67 | 31.6 °C |
| August | 7.10 | 5.07 | 4.08 | 5.75 | 29.3 °C |
| September | 5.81 | 5.81 | 4.79 | 5.63 | 23.0 °C |
| October | 4.04 | 5.45 | 4.65 | 4.71 | 15.2 °C |
| November | 2.53 | 4.26 | 3.75 | 3.43 | 7.3 °C |
| December | 1.80 | 3.23 | 2.90 | 2.57 | 1.7 °C |
| Year | 4.92 avg | 4.46 avg | 1376 kWh | 1667 kWh |
Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 410 Wp of panels at 70°, versus 460 Wp at 33°. The steep array is 11% smaller for the same winter. Size your own system.
Row spacing in Bukhara
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.
5.0 mrow pitch at 70°
4.2 mrow pitch at 33°
How Bukhara compares in Uzbekistan
Against the other 108 places in Uzbekistan with climate data, for a fixed array at its best angle.
3rdof 109 places in Uzbekistan for sunshine, shared: 4.92 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in Uzbekistan: 1,667 against 1,620 kWh per kWp.
−10 mindaylight on the longest day, compared with Tashkent: 14 h 59 min against 15 h 09 min.
33°best year-round tilt here; across Uzbekistan it runs from 30° in Boysun to 36° in Nukus.
Of the 109 places in Uzbekistan, Tirmiz gets the most sun (5.12 peak sun hours a day) and Oltinko‘l the least (4.48); Bukhara ranks joint 3rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.90 kWh a day here, against 2.95 kWh on average in Uzbekistan. The shortest day lasts 9 h 21 min, +9 min compared with Tashkent.
Solar forecast for Bukhara, 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 Bukhara
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Places near Bukhara
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A free, live card for Bukhara: 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.