Primorye · Russia · 44.16° N · 133.27° E
Solar position in Arsen’yev
Sun position, daylight and the best solar panel angle for Arsen’yev — computed for 44.16° N, 133.27° E, 172 m above sea level.
The sun right now
Sun in Arsen’yev today
Sunday, 25 October 2026 · local time UTC+10
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:56 | sun 18° below horizon |
| Nautical dawn | 06:30 | 12° below |
| Civil dawn | 07:04 | 6° below |
| Sunrise | 07:33 | 106° ESE |
| Golden hour ends | 08:14 | sun 6° up |
| Solar noon | 12:50 | 33.8° high |
| Golden hour starts | 17:27 | sun 6° up |
| Sunset | 18:07 | 254° WSW |
| Civil dusk | 18:37 | 6° below |
| Nautical dusk | 19:11 | 12° below |
| Astronomical dusk | 19:44 | 18° below |
| Day length | 10 h 34 min | |
Sun path diagram for Arsen’yev
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 69.3° at solar noon in Arsen’yev; on the December solstice only 22.4°. Sunrise swings from 55° NE in June to 123° ESE in December — a 67° 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 | 08:35 | 13:18 | 18:01 | 9 h 26 min | 26.0° |
| February | 07:57 | 13:20 | 18:43 | 10 h 46 min | 35.3° |
| March | 07:09 | 13:14 | 19:19 | 12 h 11 min | 46.1° |
| April | 06:14 | 13:05 | 19:57 | 13 h 43 min | 57.7° |
| May | 05:34 | 13:03 | 20:32 | 14 h 58 min | 66.0° |
| June | 05:23 | 13:08 | 20:53 | 15 h 30 min | 69.3° |
| July | 05:42 | 13:13 | 20:43 | 15 h 01 min | 66.3° |
| August | 06:16 | 13:10 | 20:02 | 13 h 46 min | 58.0° |
| September | 06:52 | 12:59 | 19:07 | 12 h 15 min | 46.6° |
| October | 07:28 | 12:51 | 18:13 | 10 h 45 min | 35.2° |
| November | 08:09 | 12:52 | 17:35 | 9 h 26 min | 26.0° |
| December | 08:38 | 13:04 | 17:30 | 8 h 52 min | 22.4° |
A year of daylight in Arsen’yev
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 Arsen’yev
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
44°collects the most energy over a year: 1468 kWh per kWp.
54°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° | 1142 | 78% | 1.39 | 3.2× |
| 15° | 1324 | 90% | 2.13 | 2.1× |
| 30° | 1434 | 98% | 2.76 | 1.7× |
| 44° year-round best = latitude | 1468 | 100% | 3.21 | 1.6× |
| 45° | 1467 | 100% | 3.23 | 1.5× |
| 54° off-grid best | 1449 | 99% | 3.43 | 1.5× |
| 60° | 1421 | 97% | 3.52 | 1.6× |
| 70° | 1349 | 92% | 3.60 | 1.8× |
| 90° | 1114 | 76% | 3.49 | 2.5× |
A fixed array in Arsen’yev produces the most over a year at 44°. The design month for an off-grid system is December: at 54° it makes 3.43 kWh per kWp a day, 7% more than at 44°, and costs 1% of the yearly total. Why steep panels win winter.
Off-grid solar in Arsen’yev at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 44° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 44° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 2.06 | 4.53 | 4.37 | 3.93 | -18.1 °C |
| February snow | 3.04 | 5.23 | 4.97 | 4.72 | -14.1 °C |
| March snow | 4.06 | 5.31 | 4.89 | 4.98 | -5.0 °C |
| April | 4.65 | 4.02 | 3.56 | 4.32 | 4.4 °C |
| May | 5.17 | 3.63 | 3.11 | 4.12 | 11.6 °C |
| June | 5.43 | 3.47 | 2.91 | 4.00 | 17.1 °C |
| July | 5.03 | 3.37 | 2.78 | 3.74 | 20.7 °C |
| August | 4.56 | 3.57 | 2.96 | 3.73 | 20.5 °C |
| September | 4.14 | 4.30 | 3.67 | 4.18 | 14.6 °C |
| October | 3.01 | 4.33 | 3.83 | 3.93 | 5.7 °C |
| November snow | 2.02 | 4.10 | 3.78 | 3.46 | -5.3 °C |
| December snow | 1.64 | 3.76 | 3.60 | 3.21 | -15.6 °C |
| Year | 3.74 avg | 4.13 avg | 1349 kWh | 1468 kWh |
Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 420 Wp of panels at 70°, versus 370 Wp at 44°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Arsen’yev
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.
6.1 mrow pitch at 70°
5.4 mrow pitch at 44°
How Arsen’yev compares in Russia
Against the other 979 places in Russia with climate data, for a fixed array at its best angle.
103rdof 980 places in Russia for sunshine, shared: 3.74 peak sun hours a day on flat ground.
+23%solar energy a year compared with the average place in Russia: 1,468 against 1,196 kWh per kWp.
−2 h 03 mindaylight on the longest day, compared with Moscow: 15 h 30 min against 17 h 34 min.
44°best year-round tilt here; across Russia it runs from 32° in Derbent to 54° in Yakutsk.
Of the 980 places in Russia, Novorossiysk gets the most sun (3.96 peak sun hours a day) and Polyarnyy the least (1.93); Arsen’yev ranks joint 103rd. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 2.78 kWh a day here, against 1.31 kWh on average in Russia. The shortest day lasts 8 h 52 min, +1 h 52 min compared with Moscow.
Solar forecast for Arsen’yev, 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 Arsen’yev
What is the best solar panel angle in Arsen’yev?
What time is sunrise and sunset in Arsen’yev today?
How many peak sun hours does Arsen’yev get?
How high does the sun get in Arsen’yev?
Is Arsen’yev a good place for solar panels?
Places near Arsen’yev
Put this on your site
A free, live card for Arsen’yev: 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.