Solarposition.org

Muthanna · Iraq · 31.53° N · 45.20° E

Solar position in Ar Rumaythah

Sun position, daylight and the best solar panel angle for Ar Rumaythah — computed for 31.53° N, 45.20° E, 18 m above sea level.

Sunrise today06:08103° ESE
Sunset today17:17257° WSW
Best panel angle28°year-round, facing south
Off-grid angle50°best for the darkest month

The sun right now

Azimuth180.0°
Elevation46.7°
At solar noon, 11:43Open on the sun map

Sun in Ar Rumaythah today

Saturday, 24 October 2026 · local time UTC+3

EventTimeDirection / height
Astronomical dawn04:47sun 18° below horizon
Nautical dawn05:1512° below
Civil dawn05:436° below
Sunrise06:08103° ESE
Golden hour ends06:41sun 6° up
Solar noon11:4346.7° high
Golden hour starts16:44sun 6° up
Sunset17:17257° WSW
Civil dusk17:426° below
Nautical dusk18:1012° below
Astronomical dusk18:3918° below
Day length11 h 09 min

Sun path diagram for Ar Rumaythah

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 solstice8910111213141516Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 81.9° at solar noon in Ar Rumaythah; on the December solstice only 35.1°. Sunrise swings from 62° ENE in June to 117° ESE in December — a 56° 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
January06:5712:1017:2310 h 26 min38.6°
February06:3512:1217:5011 h 16 min48.0°
March06:0212:0618:1112 h 09 min58.8°
April05:2411:5718:3113 h 07 min70.4°
May04:5911:5518:5213 h 53 min78.7°
June04:5412:0019:0714 h 12 min81.9°
July05:0812:0519:0213 h 54 min78.9°
August05:2812:0218:3613 h 08 min70.5°
September05:4611:5217:5712 h 11 min59.1°
October06:0611:4317:2011 h 14 min47.7°
November06:3211:4416:5710 h 26 min38.5°
December06:5411:5716:5910 h 06 min35.1°

A year of daylight in Ar Rumaythah

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 Ar Rumaythah

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

28°collects the most energy over a year: 1747 kWh per kWp.

50°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 28°Best worst-month 50°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°157690%2.452.5×
15°171098%3.231.8×
28° year-round best1747100%3.741.5×
30°1745100%3.811.4×
32° = latitude1742100%3.871.4×
45°168096%4.151.2×
50° off-grid best163694%4.201.2×
60°151987%4.231.3×
70°136478%4.141.6×
90°97556%3.622.7×

A fixed array in Ar Rumaythah produces the most over a year at 28°. The design month for an off-grid system is December: at 50° it makes 4.20 kWh per kWp a day, 12% more than at 28°, and costs 6% of the yearly total. Why steep panels win winter.

Off-grid solar in Ar Rumaythah at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 28° (year-round best).

0123456January: 4.28 (70°)4.3JanFebruary: 4.41 (70°)4.4FebMarch: 4.26 (70°)4.3MarApril: 3.52 (70°)3.5AprMay: 3.06 (70°)3.1MayJune: 2.78 (70°)2.8JunJuly: 2.85 (70°)2.9JulAugust: 3.34 (70°)3.3AugSeptember: 4.04 (70°)4.0SepOctober: 4.10 (70°)4.1OctNovember: 4.13 (70°)4.1NovDecember: 4.14 (70°)4.1Dec28°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 28°Mean temp.
January3.304.924.283.9910.3 °C
February4.255.124.414.5812.9 °C
March5.435.064.265.1118.6 °C
April6.174.293.525.0724.5 °C
May6.993.853.065.1731.4 °C
June7.943.582.785.4536.2 °C
July7.643.702.855.3038.4 °C
August7.114.323.345.3138.3 °C
September6.165.124.045.2234.2 °C
October4.645.074.104.5027.9 °C
November3.514.904.133.9818.1 °C
December3.024.794.143.7412.0 °C
Year5.52 avg4.56 avg1364 kWh1747 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 420 Wp of panels at 70°, versus 320 Wp at 28°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.

Row spacing in Ar Rumaythah

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.

3.7 mrow pitch at 70°

3.3 mrow pitch at 28°

Row spacing calculator

How Ar Rumaythah compares in Iraq

Against the other 100 places in Iraq with climate data, for a fixed array at its best angle.

19thof 101 places in Iraq for sunshine, shared: 5.52 peak sun hours a day on flat ground.

+1%solar energy a year compared with the average place in Iraq: 1,747 against 1,733 kWh per kWp.

−9 mindaylight on the longest day, compared with Baghdad: 14 h 12 min against 14 h 22 min.

28°best year-round tilt here; across Iraq it runs from 26° in Al Fāw to 31° in Mosul.

Of the 101 places in Iraq, Basrah and 2 other places get the most sun (5.64 peak sun hours a day) and Dêrelûk Devera Nihêliya the least (4.99); Ar Rumaythah ranks joint 19th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.79 kWh a day here, against 2.99 kWh on average in Iraq. The shortest day lasts 10 h 06 min, +9 min compared with Baghdad.

The sunniest places in Iraq

Solar forecast for Ar Rumaythah, 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 Ar Rumaythah

What is the best solar panel angle in Ar Rumaythah?
For a fixed array facing south, the best year-round tilt in Ar Rumaythah is 28°, worth about 1747 kWh per kWp a year. An off-grid system that has to get through December does better at about 50°.
What time is sunrise and sunset in Ar Rumaythah today?
On 24 October 2026 the sun rises at 06:08 and sets at 17:17 local time (UTC+3), giving 11 h 09 min of daylight. Solar noon is at 11:43.
How many peak sun hours does Ar Rumaythah get?
On a flat surface 5.5 hours a day averaged over the year, from 3.0 in December to 7.9 in June. Panels tilted at 70° receive 3.6 sun hours a day in June.
How high does the sun get in Ar Rumaythah?
At solar noon the sun stands 81.9° above the horizon on the June solstice and 35.1° on the December solstice.
Is Ar Rumaythah a good place for solar panels?
With 5.5 peak sun hours a day on flat ground, Ar Rumaythah ranks joint 19th of 101 places in Iraq for sunshine. A 1 kWp array at the best angle (28°) makes about 1,747 kWh a year here, 1% more than the average place in Iraq.

Places near Ar Rumaythah

All places in Iraq

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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.