Košice Region · Slovakia · 48.71° N · 21.26° E
Solar position in Košice
Sun position, daylight and the best solar panel angle for Košice — computed for 48.71° N, 21.26° E, 205 m above sea level.
The sun right now
Sun in Košice today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:23 | sun 18° below horizon |
| Nautical dawn | 05:59 | 12° below |
| Civil dawn | 06:36 | 6° below |
| Sunrise | 07:08 | 107° ESE |
| Golden hour ends | 07:53 | sun 6° up |
| Solar noon | 12:18 | 29.5° high |
| Golden hour starts | 16:44 | sun 6° up |
| Sunset | 17:28 | 253° WSW |
| Civil dusk | 18:01 | 6° below |
| Nautical dusk | 18:37 | 12° below |
| Astronomical dusk | 19:14 | 18° below |
| Day length | 10 h 20 min | |
Sun path diagram for Košice
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 64.7° at solar noon in Košice; on the December solstice only 17.9°. Sunrise swings from 52° NE in June to 126° SE in December — a 74° 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 | 07:17 | 11:46 | 16:15 | 8 h 58 min | 21.5° |
| February | 06:32 | 11:48 | 17:05 | 10 h 33 min | 30.8° |
| March | 05:36 | 11:42 | 17:49 | 12 h 13 min | 41.6° |
| April | 05:33 | 12:33 | 19:35 | 14 h 02 min | 53.2° |
| May | 04:46 | 12:31 | 20:17 | 15 h 31 min | 61.5° |
| June | 04:31 | 12:36 | 20:41 | 16 h 10 min | 64.7° |
| July | 04:54 | 12:41 | 20:27 | 15 h 33 min | 61.7° |
| August | 05:36 | 12:37 | 19:39 | 14 h 03 min | 53.3° |
| September | 06:19 | 12:27 | 18:35 | 12 h 15 min | 41.9° |
| October | 07:04 | 12:19 | 17:34 | 10 h 30 min | 30.5° |
| November | 06:52 | 11:20 | 15:48 | 8 h 56 min | 21.4° |
| December | 07:24 | 11:32 | 15:41 | 8 h 16 min | 17.9° |
A year of daylight in Košice
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 Košice
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
38°collects the most energy over a year: 1171 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° | 965 | 82% | 0.57 | 8.0× |
| 15° | 1093 | 93% | 0.86 | 5.4× |
| 30° | 1161 | 99% | 1.12 | 4.1× |
| 38° year-round best | 1171 | 100% | 1.24 | 3.6× |
| 45° | 1164 | 99% | 1.32 | 3.3× |
| 49° = latitude | 1154 | 99% | 1.36 | 3.1× |
| 60° | 1104 | 94% | 1.45 | 2.7× |
| 70° | 1031 | 88% | 1.49 | 2.4× |
| 76° off-grid best | 975 | 83% | 1.50 | 2.2× |
| 90° | 816 | 70% | 1.46 | 1.9× |
A fixed array in Košice produces the most over a year at 38°. The design month for an off-grid system is December: at 76° it makes 1.50 kWh per kWp a day, 21% more than at 38°, and costs 17% of the yearly total. Why steep panels win winter.
Off-grid solar in Košice at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 38° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 0.96 | 1.98 | 1.80 | 1.53 | -4.1 °C |
| February snow | 1.71 | 2.86 | 2.59 | 2.35 | -2.1 °C |
| March | 2.99 | 3.69 | 3.29 | 3.47 | 2.9 °C |
| April | 4.33 | 4.05 | 3.51 | 4.19 | 9.3 °C |
| May | 5.16 | 3.89 | 3.31 | 4.36 | 14.4 °C |
| June | 5.56 | 3.80 | 3.17 | 4.40 | 18.3 °C |
| July | 5.47 | 3.88 | 3.22 | 4.39 | 20.4 °C |
| August | 4.99 | 4.24 | 3.53 | 4.42 | 20.2 °C |
| September | 3.54 | 3.95 | 3.37 | 3.71 | 14.9 °C |
| October | 2.15 | 3.19 | 2.78 | 2.74 | 8.8 °C |
| November | 1.13 | 2.07 | 1.83 | 1.66 | 3.5 °C |
| December snow | 0.73 | 1.66 | 1.49 | 1.24 | -2.2 °C |
| Year | 3.23 avg | 3.27 avg | 1031 kWh | 1171 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 790 Wp of panels at 70°, versus 950 Wp at 38°. The steep array is 17% smaller for the same winter. Size your own system.
Row spacing in Košice
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.
7.9 mrow pitch at 70°
6.3 mrow pitch at 38°
How Košice compares in Slovakia
Against the other 58 places in Slovakia with climate data, for a fixed array at its best angle.
29thof 59 places in Slovakia for sunshine, shared: 3.24 peak sun hours a day on flat ground.
±0%solar energy a year compared with the average place in Slovakia: 1,171 against 1,169 kWh per kWp.
+5 mindaylight on the longest day, compared with Bratislava: 16 h 10 min against 16 h 04 min.
38°best year-round tilt here; across Slovakia it runs from 37° in Bratislava to 39° in Prešov.
Of the 59 places in Slovakia, Komárno gets the most sun (3.41 peak sun hours a day) and Čadca the least (3.03); Košice ranks joint 29th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.49 kWh a day here, against 1.52 kWh on average in Slovakia. The shortest day lasts 8 h 16 min, −5 min compared with Bratislava.
Solar forecast for Košice, 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 Košice
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A free, live card for Košice: 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.