Warmia-Masuria · Poland · 54.25° N · 20.81° E
Solar position in Bartoszyce
Sun position, daylight and the best solar panel angle for Bartoszyce — computed for 54.25° N, 20.81° E, 41 m above sea level.
The sun right now
Sun in Bartoszyce today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:22 | sun 18° below horizon |
| Nautical dawn | 06:03 | 12° below |
| Civil dawn | 06:45 | 6° below |
| Sunrise | 07:22 | 109° ESE |
| Golden hour ends | 08:13 | sun 6° up |
| Solar noon | 12:20 | 24.0° high |
| Golden hour starts | 16:27 | sun 6° up |
| Sunset | 17:18 | 251° WSW |
| Civil dusk | 17:55 | 6° below |
| Nautical dusk | 18:37 | 12° below |
| Astronomical dusk | 19:18 | 18° below |
| Day length | 9 h 57 min | |
Sun path diagram for Bartoszyce
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 59.2° at solar noon in Bartoszyce; on the December solstice only 12.4°. Sunrise swings from 45° NE in June to 131° SE in December — a 86° 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 | 07:41 | 11:48 | 15:54 | 8 h 13 min | 16.0° |
| February | 06:44 | 11:50 | 16:57 | 10 h 13 min | 25.3° |
| March | 05:37 | 11:44 | 17:51 | 12 h 15 min | 36.1° |
| April | 05:21 | 12:35 | 19:50 | 14 h 29 min | 47.7° |
| May | 04:23 | 12:33 | 20:44 | 16 h 21 min | 56.0° |
| June | 04:02 | 12:38 | 21:14 | 17 h 12 min | 59.2° |
| July | 04:30 | 12:43 | 20:54 | 16 h 23 min | 56.2° |
| August | 05:24 | 12:39 | 19:54 | 14 h 30 min | 47.8° |
| September | 06:20 | 12:29 | 18:38 | 12 h 18 min | 36.4° |
| October | 07:16 | 12:21 | 17:25 | 10 h 09 min | 25.0° |
| November | 07:16 | 11:22 | 15:28 | 8 h 12 min | 15.8° |
| December | 07:55 | 11:34 | 15:14 | 7 h 19 min | 12.4° |
A year of daylight in Bartoszyce
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 Bartoszyce
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
41°collects the most energy over a year: 1091 kWh per kWp.
76°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° | 875 | 80% | 0.29 | 16.3× |
| 15° | 1003 | 92% | 0.48 | 10.3× |
| 30° | 1076 | 99% | 0.65 | 7.6× |
| 41° year-round best | 1091 | 100% | 0.75 | 6.4× |
| 45° | 1088 | 100% | 0.78 | 6.0× |
| 54° = latitude | 1066 | 98% | 0.83 | 5.3× |
| 60° | 1040 | 95% | 0.86 | 4.9× |
| 70° | 976 | 90% | 0.89 | 4.3× |
| 76° off-grid best | 927 | 85% | 0.89 | 4.0× |
| 90° | 782 | 72% | 0.87 | 3.4× |
A fixed array in Bartoszyce produces the most over a year at 41°. The design month for an off-grid system is December: at 76° it makes 0.89 kWh per kWp a day, 20% more than at 41°, and costs 15% of the yearly total. Why steep panels win winter.
Off-grid solar in Bartoszyce at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 41° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 41° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 0.56 | 1.36 | 1.22 | 1.02 | -3.3 °C |
| February snow | 1.28 | 2.39 | 2.16 | 1.94 | -2.3 °C |
| March | 2.57 | 3.51 | 3.14 | 3.21 | 1.4 °C |
| April | 4.15 | 4.31 | 3.79 | 4.30 | 6.9 °C |
| May | 5.40 | 4.43 | 3.80 | 4.77 | 12.3 °C |
| June | 5.70 | 4.20 | 3.54 | 4.66 | 16.0 °C |
| July | 5.28 | 4.08 | 3.40 | 4.37 | 18.7 °C |
| August | 4.44 | 4.11 | 3.44 | 4.09 | 18.4 °C |
| September | 3.13 | 3.85 | 3.29 | 3.50 | 14.0 °C |
| October | 1.61 | 2.63 | 2.29 | 2.20 | 8.2 °C |
| November | 0.63 | 1.29 | 1.12 | 1.00 | 3.7 °C |
| December snow | 0.40 | 1.01 | 0.89 | 0.75 | -0.6 °C |
| Year | 2.94 avg | 3.10 avg | 976 kWh | 1091 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 1,330 Wp of panels at 70°, versus 1,580 Wp at 41°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Bartoszyce
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.
12.3 mrow pitch at 70°
9.7 mrow pitch at 41°
How Bartoszyce compares in Poland
Against the other 343 places in Poland with climate data, for a fixed array at its best angle.
269thof 344 places in Poland for sunshine, shared: 2.94 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in Poland: 1,091 against 1,094 kWh per kWp.
+25 mindaylight on the longest day, compared with Warsaw: 17 h 12 min against 16 h 47 min.
41°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); Bartoszyce ranks joint 269th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 0.89 kWh a day here, against 1.14 kWh on average in Poland. The shortest day lasts 7 h 19 min, −23 min compared with Warsaw.
Solar forecast for Bartoszyce, 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 Bartoszyce
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A free, live card for Bartoszyce: 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.