Ardabil Province · Iran · 38.25° N · 48.29° E
Solar position in Ardabīl
Sun position, daylight and the best solar panel angle for Ardabīl — computed for 38.25° N, 48.29° E, 1353 m above sea level.
The sun right now
Sun in Ardabīl today
Saturday, 24 October 2026 · local time UTC+3:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:05 | sun 18° below horizon |
| Nautical dawn | 05:36 | 12° below |
| Civil dawn | 06:07 | 6° below |
| Sunrise | 06:34 | 104° ESE |
| Golden hour ends | 07:10 | sun 6° up |
| Solar noon | 12:00 | 40.0° high |
| Golden hour starts | 16:50 | sun 6° up |
| Sunset | 17:27 | 255° WSW |
| Civil dusk | 17:54 | 6° below |
| Nautical dusk | 18:24 | 12° below |
| Astronomical dusk | 18:55 | 18° below |
| Day length | 10 h 53 min | |
Sun path diagram for Ardabīl
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 75.2° at solar noon in Ardabīl; on the December solstice only 28.3°. Sunrise swings from 59° ENE in June to 120° ESE in December — a 61° 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 | 07:29 | 12:28 | 17:26 | 9 h 57 min | 31.9° |
| February | 06:59 | 12:30 | 18:01 | 11 h 01 min | 41.3° |
| March | 06:19 | 12:24 | 18:29 | 12 h 10 min | 52.1° |
| April | 05:33 | 12:15 | 18:58 | 13 h 25 min | 63.7° |
| May | 05:01 | 12:13 | 19:25 | 14 h 25 min | 72.0° |
| June | 04:53 | 12:18 | 19:43 | 14 h 50 min | 75.2° |
| July | 05:09 | 12:23 | 19:36 | 14 h 26 min | 72.2° |
| August | 05:36 | 12:19 | 19:02 | 13 h 26 min | 63.8° |
| September | 06:03 | 12:09 | 18:15 | 12 h 12 min | 52.4° |
| October | 06:31 | 12:01 | 17:31 | 11 h 00 min | 41.0° |
| November | 07:04 | 12:02 | 17:00 | 9 h 57 min | 31.8° |
| December | 07:29 | 12:14 | 16:59 | 9 h 30 min | 28.3° |
A year of daylight in Ardabīl
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 Ardabīl
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
31°collects the most energy over a year: 1485 kWh per kWp.
62°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° | 1310 | 88% | 1.60 | 3.7× |
| 15° | 1438 | 97% | 2.20 | 2.6× |
| 30° | 1485 | 100% | 2.67 | 2.0× |
| 31° year-round best | 1485 | 100% | 2.69 | 2.0× |
| 38° = latitude | 1475 | 99% | 2.85 | 1.8× |
| 45° | 1448 | 97% | 2.97 | 1.6× |
| 60° | 1330 | 90% | 3.09 | 1.4× |
| 62° off-grid best | 1309 | 88% | 3.09 | 1.3× |
| 70° | 1211 | 82% | 3.06 | 1.2× |
| 90° | 899 | 61% | 2.76 | 1.7× |
A fixed array in Ardabīl produces the most over a year at 31°. The design month for an off-grid system is December: at 62° it makes 3.09 kWh per kWp a day, 15% more than at 31°, and costs 12% of the yearly total. Why steep panels win winter.
Off-grid solar in Ardabīl at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 31° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 31° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 2.17 | 3.60 | 3.25 | 2.88 | 0.0 °C |
| February | 2.90 | 3.69 | 3.32 | 3.36 | 1.2 °C |
| March | 3.72 | 3.74 | 3.30 | 3.77 | 5.5 °C |
| April | 4.66 | 3.62 | 3.13 | 4.15 | 9.9 °C |
| May | 6.03 | 3.75 | 3.17 | 4.84 | 15.7 °C |
| June | 7.19 | 3.82 | 3.17 | 5.39 | 20.1 °C |
| July | 6.87 | 3.89 | 3.21 | 5.22 | 22.2 °C |
| August | 6.26 | 4.35 | 3.60 | 5.18 | 22.0 °C |
| September | 4.86 | 4.55 | 3.83 | 4.60 | 18.4 °C |
| October | 3.39 | 4.16 | 3.58 | 3.72 | 13.1 °C |
| November | 2.32 | 3.63 | 3.21 | 2.97 | 6.0 °C |
| December | 1.95 | 3.41 | 3.06 | 2.69 | 1.6 °C |
| Year | 4.37 avg | 3.85 avg | 1211 kWh | 1485 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 390 Wp of panels at 70°, versus 440 Wp at 31°. The steep array is 12% smaller for the same winter. Size your own system.
Row spacing in Ardabīl
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.
4.7 mrow pitch at 70°
3.9 mrow pitch at 31°
How Ardabīl compares in Iran
Against the other 422 places in Iran with climate data, for a fixed array at its best angle.
389thof 423 places in Iran for sunshine: 4.37 peak sun hours a day on flat ground.
−16%solar energy a year compared with the average place in Iran: 1,485 against 1,760 kWh per kWp.
+15 mindaylight on the longest day, compared with Tehran: 14 h 50 min against 14 h 35 min.
31°best year-round tilt here; across Iran it runs from 24° in Kīsh to 33° in Khūy.
Of the 423 places in Iran, Jālq gets the most sun (6.10 peak sun hours a day) and Bandar-e Anzalī the least (3.92); Ardabīl ranks 389th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 3.06 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 9 h 30 min, −14 min compared with Tehran.
Solar forecast for Ardabīl, 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 Ardabīl: 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.