Solarposition.org

Mazovia · Poland · 52.09° N · 21.12° E

Solar position in Konstancin-Jeziorna

Sun position, daylight and the best solar panel angle for Konstancin-Jeziorna — computed for 52.09° N, 21.12° E, 89 m above sea level.

Sunrise today07:16108° ESE
Sunset today17:22252° WSW
Best panel angle39°year-round, facing south
Off-grid angle74°best for the darkest month

The sun right now

Azimuth180.0°
Elevation26.1°
At solar noon, 12:19Open on the sun map

Sun in Konstancin-Jeziorna today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn05:22sun 18° below horizon
Nautical dawn06:0112° below
Civil dawn06:416° below
Sunrise07:16108° ESE
Golden hour ends08:04sun 6° up
Solar noon12:1926.1° high
Golden hour starts16:34sun 6° up
Sunset17:22252° WSW
Civil dusk17:576° below
Nautical dusk18:3612° below
Astronomical dusk19:1518° below
Day length10 h 07 min

Sun path diagram for Konstancin-Jeziorna

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice567891011121314151617181920EquinoxDecember solstice89101112131415Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 61.4° at solar noon in Konstancin-Jeziorna; on the December solstice only 14.5°. Sunrise swings from 48° NE in June to 129° SE in December — a 81° 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.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January07:3111:4716:038 h 32 min18.1°
February06:3811:4917:0010 h 21 min27.5°
March05:3611:4317:5012 h 14 min38.3°
April05:2612:3419:4314 h 17 min49.9°
May04:3212:3220:3215 h 59 min58.1°
June04:1412:3720:5916 h 45 min61.4°
July04:4012:4120:4216 h 02 min58.3°
August05:2812:3819:4714 h 18 min49.9°
September06:1912:2818:3612 h 17 min38.5°
October07:1012:1917:2810 h 18 min27.2°
November07:0511:2115:368 h 31 min18.0°
December07:4111:3315:257 h 44 min14.5°

A year of daylight in Konstancin-Jeziorna

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Konstancin-Jeziorna

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: 1095 kWh per kWp.

74°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 39°Best worst-month 74°70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°89281%0.3911.8×
15°101593%0.617.8×
30°108399%0.815.8×
39° year-round best1095100%0.915.0×
45°1090100%0.964.6×
52° = latitude107398%1.014.1×
60°103895%1.053.7×
70°97189%1.083.3×
74° off-grid best93886%1.083.2×
90°77471%1.052.6×

A fixed array in Konstancin-Jeziorna produces the most over a year at 39°. The design month for an off-grid system is December: at 74° it makes 1.08 kWh per kWp a day, 20% more than at 39°, and costs 14% of the yearly total. Why steep panels win winter.

Off-grid solar in Konstancin-Jeziorna at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).

012345January: 1.39 (70°)1.4JanFebruary: 2.24 (70°)2.2FebMarch: 3.10 (70°)3.1MarApril: 3.61 (70°)3.6AprMay: 3.50 (70°)3.5MayJune: 3.36 (70°)3.4JunJuly: 3.27 (70°)3.3JulAugust: 3.42 (70°)3.4AugSeptember: 3.25 (70°)3.2SepOctober: 2.42 (70°)2.4OctNovember: 1.28 (70°)1.3NovDecember: 1.08 (70°)1.1Dec39°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 39°Mean temp.
January snow0.691.541.391.16-4.0 °C
February snow1.412.482.242.01-2.3 °C
March2.683.483.103.212.2 °C
April4.164.143.614.188.5 °C
May5.194.123.504.5014.1 °C
June5.624.023.364.5317.9 °C
July5.273.953.274.3020.4 °C
August4.584.103.424.1419.8 °C
September3.233.813.253.5014.6 °C
October1.802.782.422.358.3 °C
November0.781.461.281.153.4 °C
December snow0.521.221.080.91-1.5 °C
Year3.00 avg3.09 avg971 kWh1095 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 1,090 Wp of panels at 70°, versus 1,300 Wp at 39°. The steep array is 16% smaller for the same winter. Size your own system.

Row spacing in Konstancin-Jeziorna

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.

10.1 mrow pitch at 70°

7.8 mrow pitch at 39°

Row spacing calculator

How Konstancin-Jeziorna compares in Poland

Against the other 343 places in Poland with climate data, for a fixed array at its best angle.

166thof 344 places in Poland for sunshine, shared: 3.00 peak sun hours a day on flat ground.

±0%solar energy a year compared with the average place in Poland: 1,095 against 1,094 kWh per kWp.

−2 mindaylight on the longest day, compared with Warsaw: 16 h 45 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); Konstancin-Jeziorna ranks joint 166th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.08 kWh a day here, against 1.14 kWh on average in Poland. The shortest day lasts 7 h 44 min, +1 min compared with Warsaw.

The sunniest places in Poland

Solar forecast for Konstancin-Jeziorna, 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 Konstancin-Jeziorna

What is the best solar panel angle in Konstancin-Jeziorna?
For a fixed array facing south, the best year-round tilt in Konstancin-Jeziorna is 39°, worth about 1095 kWh per kWp a year. An off-grid system that has to get through December does better at about 74°.
What time is sunrise and sunset in Konstancin-Jeziorna today?
On 24 October 2026 the sun rises at 07:16 and sets at 17:22 local time (UTC+2), giving 10 h 07 min of daylight. Solar noon is at 12:19.
How many peak sun hours does Konstancin-Jeziorna get?
On a flat surface 3.0 hours a day averaged over the year, from 0.5 in December to 5.6 in June. Panels tilted at 70° receive 1.2 sun hours a day in December.
How high does the sun get in Konstancin-Jeziorna?
At solar noon the sun stands 61.4° above the horizon on the June solstice and 14.5° on the December solstice.
Is Konstancin-Jeziorna a good place for solar panels?
With 3.0 peak sun hours a day on flat ground, Konstancin-Jeziorna ranks joint 166th of 344 places in Poland for sunshine. A 1 kWp array at the best angle (39°) makes about 1,095 kWh a year here, as much as the average place in Poland.

Places near Konstancin-Jeziorna

All places in Poland

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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.