Kerman · Iran · 31.27° N · 56.81° E
Solar position in Rāvar
Sun position, daylight and the best solar panel angle for Rāvar — computed for 31.27° N, 56.81° E, 1181 m above sea level.
The sun right now
Sun in Rāvar today
Saturday, 24 October 2026 · local time UTC+3:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:30 | sun 18° below horizon |
| Nautical dawn | 04:58 | 12° below |
| Civil dawn | 05:27 | 6° below |
| Sunrise | 05:51 | 103° ESE |
| Golden hour ends | 06:25 | sun 6° up |
| Solar noon | 11:26 | 47.0° high |
| Golden hour starts | 16:28 | sun 6° up |
| Sunset | 17:01 | 257° WSW |
| Civil dusk | 17:26 | 6° below |
| Nautical dusk | 17:54 | 12° below |
| Astronomical dusk | 18:22 | 18° below |
| Day length | 11 h 10 min | |
Sun path diagram for Rāvar
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 82.2° at solar noon in Rāvar; on the December solstice only 35.3°. 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 | 06:40 | 11:54 | 17:07 | 10 h 27 min | 38.9° |
| February | 06:18 | 11:56 | 17:34 | 11 h 16 min | 48.2° |
| March | 05:45 | 11:50 | 17:54 | 12 h 09 min | 59.0° |
| April | 05:08 | 11:41 | 18:15 | 13 h 07 min | 70.6° |
| May | 04:43 | 11:39 | 18:35 | 13 h 52 min | 79.0° |
| June | 04:39 | 11:44 | 18:50 | 14 h 11 min | 82.2° |
| July | 04:52 | 11:49 | 18:45 | 13 h 53 min | 79.2° |
| August | 05:11 | 11:45 | 18:19 | 13 h 08 min | 70.8° |
| September | 05:30 | 11:35 | 17:41 | 12 h 11 min | 59.4° |
| October | 05:49 | 11:27 | 17:04 | 11 h 15 min | 48.0° |
| November | 06:15 | 11:28 | 16:41 | 10 h 27 min | 38.8° |
| December | 06:37 | 11:40 | 16:44 | 10 h 07 min | 35.3° |
A year of daylight in Rāvar
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 Rāvar
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
29°collects the most energy over a year: 1945 kWh per kWp.
41°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° | 1729 | 89% | 2.79 | 2.3× |
| 15° | 1894 | 97% | 3.82 | 1.6× |
| 29° year-round best | 1945 | 100% | 4.55 | 1.3× |
| 30° | 1945 | 100% | 4.60 | 1.3× |
| 31° = latitude | 1944 | 100% | 4.64 | 1.3× |
| 41° off-grid best | 1909 | 98% | 4.98 | 1.2× |
| 45° | 1881 | 97% | 5.07 | 1.2× |
| 60° | 1706 | 88% | 5.22 | 1.5× |
| 70° | 1535 | 79% | 5.13 | 1.8× |
| 90° | 1097 | 56% | 4.52 | 3.5× |
A fixed array in Rāvar produces the most over a year at 29°. The design month for an off-grid system is December: at 41° it makes 4.98 kWh per kWp a day, 9% more than at 29°, and costs 2% of the yearly total. Why steep panels win winter.
Off-grid solar in Rāvar at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 29° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.60 | 5.77 | 5.10 | 4.67 | 6.2 °C |
| February | 4.40 | 5.47 | 4.79 | 4.95 | 8.6 °C |
| March | 5.63 | 5.33 | 4.57 | 5.48 | 13.9 °C |
| April | 6.52 | 4.44 | 3.72 | 5.44 | 19.6 °C |
| May | 7.43 | 3.83 | 3.12 | 5.51 | 25.6 °C |
| June | 8.19 | 3.50 | 2.79 | 5.64 | 29.7 °C |
| July | 8.01 | 3.66 | 2.92 | 5.61 | 30.5 °C |
| August | 7.61 | 4.45 | 3.59 | 5.85 | 28.5 °C |
| September | 6.65 | 5.54 | 4.53 | 5.89 | 25.1 °C |
| October | 5.28 | 6.07 | 5.07 | 5.47 | 20.1 °C |
| November | 3.99 | 6.00 | 5.16 | 4.88 | 12.5 °C |
| December | 3.39 | 5.85 | 5.13 | 4.55 | 7.7 °C |
| Year | 5.90 avg | 4.99 avg | 1535 kWh | 1945 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 260 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Rāvar
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 29°
How Rāvar compares in Iran
Against the other 422 places in Iran with climate data, for a fixed array at its best angle.
39thof 423 places in Iran for sunshine, shared: 5.90 peak sun hours a day on flat ground.
+11%solar energy a year compared with the average place in Iran: 1,945 against 1,760 kWh per kWp.
−24 mindaylight on the longest day, compared with Tehran: 14 h 11 min against 14 h 35 min.
29°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); Rāvar ranks joint 39th. In its darkest month, June, 1 kWp of off-grid panels at 70° makes 2.80 kWh a day here, against 2.96 kWh on average in Iran. The shortest day lasts 10 h 07 min, +22 min compared with Tehran.
Solar forecast for Rāvar, 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 Rāvar
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Places near Rāvar
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A free, live card for Rāvar: 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.