Bushehr · Iran · 30.05° N · 50.16° E
Solar position in Bandar-e Deylam
Sun position, daylight and the best solar panel angle for Bandar-e Deylam — computed for 30.05° N, 50.16° E, 5 m above sea level.
The sun right now
Sun in Bandar-e Deylam today
Saturday, 24 October 2026 · local time UTC+3:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:56 | sun 18° below horizon |
| Nautical dawn | 05:24 | 12° below |
| Civil dawn | 05:52 | 6° below |
| Sunrise | 06:17 | 103° ESE |
| Golden hour ends | 06:49 | sun 6° up |
| Solar noon | 11:53 | 48.2° high |
| Golden hour starts | 16:56 | sun 6° up |
| Sunset | 17:29 | 257° WSW |
| Civil dusk | 17:53 | 6° below |
| Nautical dusk | 18:21 | 12° below |
| Astronomical dusk | 18:49 | 18° below |
| Day length | 11 h 12 min | |
Sun path diagram for Bandar-e Deylam
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 83.4° at solar noon in Bandar-e Deylam; on the December solstice only 36.5°. Sunrise swings from 62° ENE in June to 117° ESE in December — a 55° 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 | 12:20 | 17:36 | 10 h 32 min | 40.1° |
| February | 06:43 | 12:23 | 18:02 | 11 h 19 min | 49.5° |
| March | 06:12 | 12:16 | 18:21 | 12 h 09 min | 60.3° |
| April | 05:36 | 12:08 | 18:40 | 13 h 04 min | 71.9° |
| May | 05:12 | 12:05 | 18:59 | 13 h 47 min | 80.2° |
| June | 05:08 | 12:11 | 19:13 | 14 h 05 min | 83.4° |
| July | 05:21 | 12:15 | 19:09 | 13 h 48 min | 80.4° |
| August | 05:40 | 12:12 | 18:44 | 13 h 05 min | 72.0° |
| September | 05:57 | 12:02 | 18:07 | 12 h 10 min | 60.6° |
| October | 06:15 | 11:53 | 17:32 | 11 h 17 min | 49.2° |
| November | 06:39 | 11:55 | 17:10 | 10 h 32 min | 40.0° |
| December | 07:01 | 12:07 | 17:13 | 10 h 13 min | 36.5° |
A year of daylight in Bandar-e Deylam
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 Bandar-e Deylam
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
27°collects the most energy over a year: 1789 kWh per kWp.
48°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° | 1627 | 91% | 2.52 | 2.5× |
| 15° | 1758 | 98% | 3.33 | 1.8× |
| 27° year-round best | 1789 | 100% | 3.81 | 1.5× |
| 30° = latitude | 1787 | 100% | 3.91 | 1.4× |
| 45° | 1710 | 96% | 4.25 | 1.2× |
| 48° off-grid best | 1683 | 94% | 4.29 | 1.2× |
| 60° | 1536 | 86% | 4.33 | 1.4× |
| 70° | 1372 | 77% | 4.23 | 1.7× |
| 90° | 964 | 54% | 3.68 | 3.0× |
A fixed array in Bandar-e Deylam produces the most over a year at 27°. The design month for an off-grid system is December: at 48° it makes 4.29 kWh per kWp a day, 12% more than at 27°, and costs 6% of the yearly total. Why steep panels win winter.
Off-grid solar in Bandar-e Deylam at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 27° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 27° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.36 | 4.94 | 4.23 | 3.95 | 14.3 °C |
| February | 4.26 | 5.00 | 4.27 | 4.48 | 15.3 °C |
| March | 5.47 | 5.01 | 4.21 | 5.12 | 18.8 °C |
| April | 6.11 | 4.13 | 3.40 | 5.01 | 23.4 °C |
| May | 7.35 | 3.76 | 3.01 | 5.42 | 29.4 °C |
| June | 8.15 | 3.41 | 2.68 | 5.60 | 33.5 °C |
| July | 7.64 | 3.55 | 2.77 | 5.36 | 35.3 °C |
| August | 7.25 | 4.21 | 3.30 | 5.44 | 35.4 °C |
| September | 6.46 | 5.23 | 4.15 | 5.47 | 32.9 °C |
| October | 5.14 | 5.67 | 4.57 | 5.00 | 28.7 °C |
| November | 3.71 | 5.19 | 4.32 | 4.14 | 21.8 °C |
| December | 3.16 | 4.98 | 4.23 | 3.81 | 16.6 °C |
| Year | 5.68 avg | 4.59 avg | 1372 kWh | 1789 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 440 Wp of panels at 70°, versus 310 Wp at 27°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Bandar-e Deylam
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.
3.5 mrow pitch at 70°
3.2 mrow pitch at 27°
How Bandar-e Deylam compares in Iran
Against the other 422 places in Iran with climate data, for a fixed array at its best angle.
131stof 423 places in Iran for sunshine, shared: 5.68 peak sun hours a day on flat ground.
+2%solar energy a year compared with the average place in Iran: 1,790 against 1,760 kWh per kWp.
−30 mindaylight on the longest day, compared with Tehran: 14 h 05 min against 14 h 35 min.
27°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); Bandar-e Deylam ranks joint 131st. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.68 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 10 h 13 min, +28 min compared with Tehran.
Solar forecast for Bandar-e Deylam, 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 Bandar-e Deylam: 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.