Umm Al Quwain · United Arab Emirates · 25.56° N · 55.56° E
Solar position in Umm Al Quwain City
Sun position, daylight and the best solar panel angle for Umm Al Quwain City — computed for 25.56° N, 55.56° E, 2 m above sea level.
The sun right now
Sun in Umm Al Quwain City today
Saturday, 24 October 2026 · local time UTC+4
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:03 | sun 18° below horizon |
| Nautical dawn | 05:30 | 12° below |
| Civil dawn | 05:57 | 6° below |
| Sunrise | 06:21 | 103° ESE |
| Golden hour ends | 06:52 | sun 6° up |
| Solar noon | 12:01 | 52.7° high |
| Golden hour starts | 17:11 | sun 6° up |
| Sunset | 17:42 | 257° WSW |
| Civil dusk | 18:06 | 6° below |
| Nautical dusk | 18:32 | 12° below |
| Astronomical dusk | 18:59 | 18° below |
| Day length | 11 h 22 min | |
Sun path diagram for Umm Al Quwain City
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 87.9° at solar noon in Umm Al Quwain City; on the December solstice only 41.0°. Sunrise swings from 63° ENE in June to 116° ESE in December — a 52° 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 | 07:04 | 12:29 | 17:53 | 10 h 48 min | 44.6° |
| February | 06:48 | 12:31 | 18:14 | 11 h 27 min | 53.9° |
| March | 06:20 | 12:25 | 18:29 | 12 h 08 min | 64.7° |
| April | 05:49 | 12:16 | 18:43 | 12 h 54 min | 76.3° |
| May | 05:29 | 12:14 | 18:59 | 13 h 29 min | 84.7° |
| June | 05:27 | 12:19 | 19:11 | 13 h 44 min | 87.9° |
| July | 05:39 | 12:24 | 19:09 | 13 h 30 min | 84.9° |
| August | 05:53 | 12:20 | 18:47 | 12 h 54 min | 76.5° |
| September | 06:05 | 12:10 | 18:15 | 12 h 10 min | 65.1° |
| October | 06:19 | 12:02 | 17:45 | 11 h 26 min | 53.7° |
| November | 06:39 | 12:03 | 17:27 | 10 h 48 min | 44.5° |
| December | 06:59 | 12:15 | 17:32 | 10 h 33 min | 41.0° |
A year of daylight in Umm Al Quwain City
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 Umm Al Quwain City
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: 1734 kWh per kWp.
37°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° | 1616 | 93% | 2.93 | 1.9× |
| 15° | 1719 | 99% | 3.67 | 1.5× |
| 23° year-round best | 1734 | 100% | 3.97 | 1.3× |
| 26° = latitude | 1732 | 100% | 4.07 | 1.3× |
| 30° | 1724 | 99% | 4.18 | 1.2× |
| 37° off-grid best | 1692 | 98% | 4.33 | 1.1× |
| 45° | 1631 | 94% | 4.43 | 1.2× |
| 60° | 1447 | 83% | 4.42 | 1.5× |
| 70° | 1282 | 74% | 4.26 | 1.9× |
| 90° | 891 | 51% | 3.61 | 3.0× |
A fixed array in Umm Al Quwain City produces the most over a year at 23°. The design month for an off-grid system is December: at 37° it makes 4.33 kWh per kWp a day, 9% more than at 23°, and costs 2% of the yearly total. Why steep panels win winter.
Off-grid solar in Umm Al Quwain City 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 | 3.92 | 5.14 | 4.30 | 4.14 | 20.2 °C |
| February | 4.72 | 5.03 | 4.19 | 4.57 | 21.1 °C |
| March | 5.62 | 4.67 | 3.85 | 4.94 | 23.7 °C |
| April | 6.43 | 3.97 | 3.21 | 5.11 | 27.5 °C |
| May | 7.25 | 3.38 | 2.68 | 5.30 | 31.5 °C |
| June | 7.35 | 2.99 | 2.34 | 5.15 | 34.0 °C |
| July | 6.83 | 3.13 | 2.43 | 4.86 | 35.5 °C |
| August | 6.52 | 3.62 | 2.83 | 4.87 | 35.4 °C |
| September | 6.10 | 4.49 | 3.55 | 4.97 | 33.5 °C |
| October | 5.29 | 5.19 | 4.16 | 4.79 | 30.7 °C |
| November | 4.29 | 5.38 | 4.38 | 4.34 | 26.4 °C |
| December | 3.71 | 5.14 | 4.26 | 3.97 | 22.4 °C |
| Year | 5.67 avg | 4.34 avg | 1282 kWh | 1734 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 510 Wp of panels at 70°, versus 300 Wp at 23°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Umm Al Quwain City
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.
3.1 mrow pitch at 70°
2.8 mrow pitch at 23°
How Umm Al Quwain City compares in the United Arab Emirates
Against the other 29 places in the United Arab Emirates with climate data, for a fixed array at its best angle.
26thof 30 places in the United Arab Emirates for sunshine, shared: 5.67 peak sun hours a day on flat ground.
−2%solar energy a year compared with the average place in the United Arab Emirates: 1,734 against 1,773 kWh per kWp.
+2 mindaylight on the longest day, compared with Dubai: 13 h 44 min against 13 h 42 min.
23°best year-round tilt here; across the United Arab Emirates it runs from 22° in Zayed City to 24° in Ras Al Khaimah.
Of the 30 places in the United Arab Emirates, Zayed City gets the most sun (6.09 peak sun hours a day) and Dibba Al-Fujairah and one other place the least (5.64); Umm Al Quwain City ranks joint 26th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.34 kWh a day here, against 2.31 kWh on average in the United Arab Emirates. The shortest day lasts 10 h 33 min, −2 min compared with Dubai.
Solar forecast for Umm Al Quwain City, 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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A free, live card for Umm Al Quwain City: 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.