Subcarpathia · Poland · 50.57° N · 21.68° E
Solar position in Tarnobrzeg
Sun position, daylight and the best solar panel angle for Tarnobrzeg — computed for 50.57° N, 21.68° E, 162 m above sea level.
The sun right now
Sun in Tarnobrzeg today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:20 | sun 18° below horizon |
| Nautical dawn | 05:58 | 12° below |
| Civil dawn | 06:36 | 6° below |
| Sunrise | 07:10 | 108° ESE |
| Golden hour ends | 07:57 | sun 6° up |
| Solar noon | 12:17 | 27.6° high |
| Golden hour starts | 16:37 | sun 6° up |
| Sunset | 17:23 | 252° WSW |
| Civil dusk | 17:57 | 6° below |
| Nautical dusk | 18:35 | 12° below |
| Astronomical dusk | 19:13 | 18° below |
| Day length | 10 h 13 min | |
Sun path diagram for Tarnobrzeg
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 62.9° at solar noon in Tarnobrzeg; on the December solstice only 16.0°. Sunrise swings from 50° NE in June to 127° SE in December — a 78° 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 | 07:22 | 11:44 | 16:06 | 8 h 44 min | 19.6° |
| February | 06:33 | 11:47 | 17:00 | 10 h 27 min | 29.0° |
| March | 05:34 | 11:40 | 17:47 | 12 h 14 min | 39.8° |
| April | 05:27 | 12:32 | 19:37 | 14 h 10 min | 51.4° |
| May | 04:37 | 12:29 | 20:23 | 15 h 46 min | 59.7° |
| June | 04:20 | 12:35 | 20:49 | 16 h 28 min | 62.9° |
| July | 04:45 | 12:39 | 20:33 | 15 h 48 min | 59.9° |
| August | 05:30 | 12:36 | 19:41 | 14 h 11 min | 51.5° |
| September | 06:17 | 12:26 | 18:34 | 12 h 16 min | 40.1° |
| October | 07:05 | 12:17 | 17:29 | 10 h 24 min | 28.7° |
| November | 06:57 | 11:18 | 15:40 | 8 h 43 min | 19.5° |
| December | 07:31 | 11:31 | 15:30 | 7 h 59 min | 16.0° |
A year of daylight in Tarnobrzeg
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 Tarnobrzeg
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
39°collects the most energy over a year: 1115 kWh per kWp.
73°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° | 914 | 82% | 0.48 | 9.4× |
| 15° | 1037 | 93% | 0.74 | 6.3× |
| 30° | 1104 | 99% | 0.97 | 4.7× |
| 39° year-round best | 1115 | 100% | 1.08 | 4.1× |
| 45° | 1109 | 100% | 1.14 | 3.7× |
| 51° = latitude | 1094 | 98% | 1.19 | 3.4× |
| 60° | 1054 | 95% | 1.24 | 3.1× |
| 70° | 985 | 88% | 1.27 | 2.8× |
| 73° off-grid best | 960 | 86% | 1.27 | 2.7× |
| 90° | 783 | 70% | 1.22 | 2.2× |
A fixed array in Tarnobrzeg produces the most over a year at 39°. The design month for an off-grid system is December: at 73° it makes 1.27 kWh per kWp a day, 18% more than at 39°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Tarnobrzeg at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 39° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 0.81 | 1.71 | 1.54 | 1.31 | -3.8 °C |
| February snow | 1.55 | 2.63 | 2.38 | 2.16 | -2.1 °C |
| March | 2.77 | 3.48 | 3.10 | 3.25 | 2.5 °C |
| April | 4.18 | 4.03 | 3.51 | 4.11 | 8.9 °C |
| May | 5.09 | 3.95 | 3.35 | 4.35 | 14.3 °C |
| June | 5.53 | 3.87 | 3.23 | 4.40 | 18.3 °C |
| July | 5.28 | 3.86 | 3.20 | 4.26 | 20.6 °C |
| August | 4.71 | 4.12 | 3.42 | 4.20 | 20.2 °C |
| September | 3.33 | 3.83 | 3.26 | 3.55 | 14.8 °C |
| October | 1.97 | 3.00 | 2.61 | 2.55 | 8.7 °C |
| November | 0.93 | 1.71 | 1.51 | 1.37 | 3.7 °C |
| December snow | 0.63 | 1.42 | 1.27 | 1.08 | -1.6 °C |
| Year | 3.07 avg | 3.14 avg | 985 kWh | 1115 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 930 Wp of panels at 70°, versus 1,100 Wp at 39°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Tarnobrzeg
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.
8.9 mrow pitch at 70°
7.1 mrow pitch at 39°
How Tarnobrzeg compares in Poland
Against the other 343 places in Poland with climate data, for a fixed array at its best angle.
17thof 344 places in Poland for sunshine, shared: 3.07 peak sun hours a day on flat ground.
+2%solar energy a year compared with the average place in Poland: 1,115 against 1,094 kWh per kWp.
−18 mindaylight on the longest day, compared with Warsaw: 16 h 28 min against 16 h 47 min.
39°best year-round tilt here; across Poland it runs from 39° in Warsaw to 41° in Bartoszyce.
Of the 344 places in Poland, Hrubieszów and 4 other places get the most sun (3.11 peak sun hours a day) and Kostrzyn nad Odrą and 3 other places the least (2.89); Tarnobrzeg ranks joint 17th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.27 kWh a day here, against 1.14 kWh on average in Poland. The shortest day lasts 7 h 59 min, +17 min compared with Warsaw.
Solar forecast for Tarnobrzeg, 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 Tarnobrzeg: 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.