Zealand · Denmark · 55.46° N · 12.18° E
Solar position in Køge
Sun position, daylight and the best solar panel angle for Køge — computed for 55.46° N, 12.18° E, 4 m above sea level.
The sun right now
Sun in Køge today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:56 | sun 18° below horizon |
| Nautical dawn | 06:38 | 12° below |
| Civil dawn | 07:21 | 6° below |
| Sunrise | 07:59 | 110° ESE |
| Golden hour ends | 08:53 | sun 6° up |
| Solar noon | 12:55 | 22.7° high |
| Golden hour starts | 16:56 | sun 6° up |
| Sunset | 17:50 | 250° WSW |
| Civil dusk | 18:28 | 6° below |
| Nautical dusk | 19:10 | 12° below |
| Astronomical dusk | 19:53 | 18° below |
| Day length | 9 h 51 min | |
Sun path diagram for Køge
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 58.0° at solar noon in Køge; on the December solstice only 11.2°. Sunrise swings from 44° NE in June to 133° SE in December — a 89° 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 | 08:21 | 12:22 | 16:23 | 8 h 02 min | 14.8° |
| February | 07:21 | 12:25 | 17:29 | 10 h 08 min | 24.1° |
| March | 06:11 | 12:18 | 18:26 | 12 h 16 min | 34.9° |
| April | 05:52 | 13:10 | 20:28 | 14 h 36 min | 46.5° |
| May | 04:51 | 13:08 | 21:25 | 16 h 34 min | 54.8° |
| June | 04:28 | 13:13 | 21:57 | 17 h 29 min | 58.0° |
| July | 04:58 | 13:17 | 21:35 | 16 h 37 min | 55.0° |
| August | 05:55 | 13:14 | 20:32 | 14 h 37 min | 46.6° |
| September | 06:54 | 13:04 | 19:13 | 12 h 19 min | 35.2° |
| October | 07:53 | 12:55 | 17:57 | 10 h 04 min | 23.8° |
| November | 07:56 | 11:56 | 15:56 | 8 h 00 min | 14.6° |
| December | 08:37 | 12:09 | 15:41 | 7 h 04 min | 11.2° |
A year of daylight in Køge
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 Køge
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: 1089 kWh per kWp.
75°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° | 863 | 79% | 0.22 | 21.3× |
| 15° | 996 | 91% | 0.39 | 12.8× |
| 30° | 1072 | 98% | 0.54 | 9.3× |
| 41° year-round best | 1089 | 100% | 0.63 | 7.7× |
| 45° | 1087 | 100% | 0.65 | 7.3× |
| 55° = latitude | 1062 | 98% | 0.71 | 6.3× |
| 60° | 1040 | 95% | 0.73 | 5.9× |
| 70° | 976 | 90% | 0.75 | 5.3× |
| 75° off-grid best | 935 | 86% | 0.75 | 5.0× |
| 90° | 780 | 72% | 0.73 | 4.3× |
A fixed array in Køge produces the most over a year at 41°. The design month for an off-grid system is December: at 75° it makes 0.75 kWh per kWp a day, 20% more than at 41°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Køge 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 | 0.47 | 1.19 | 1.05 | 0.89 | 1.1 °C |
| February | 1.10 | 2.03 | 1.81 | 1.67 | 0.9 °C |
| March | 2.50 | 3.63 | 3.23 | 3.25 | 2.8 °C |
| April | 4.23 | 4.53 | 3.98 | 4.48 | 6.8 °C |
| May | 5.39 | 4.51 | 3.88 | 4.83 | 11.6 °C |
| June | 5.82 | 4.36 | 3.68 | 4.81 | 15.3 °C |
| July | 5.38 | 4.23 | 3.54 | 4.52 | 17.9 °C |
| August | 4.34 | 4.10 | 3.44 | 4.05 | 17.8 °C |
| September | 3.03 | 3.81 | 3.24 | 3.42 | 14.6 °C |
| October | 1.53 | 2.60 | 2.25 | 2.14 | 10.1 °C |
| November | 0.61 | 1.39 | 1.20 | 1.05 | 6.2 °C |
| December | 0.32 | 0.87 | 0.75 | 0.63 | 2.8 °C |
| Year | 2.90 avg | 3.11 avg | 976 kWh | 1089 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 1,570 Wp of panels at 70°, versus 1,880 Wp at 41°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Køge
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.
14.1 mrow pitch at 70°
10.9 mrow pitch at 41°
How Køge compares in Denmark
Against the other 59 places in Denmark with climate data, for a fixed array at its best angle.
1stof 60 places in Denmark for sunshine, shared: 2.90 peak sun hours a day on flat ground.
+1%solar energy a year compared with the average place in Denmark: 1,089 against 1,077 kWh per kWp.
−3 mindaylight on the longest day, compared with Copenhagen: 17 h 29 min against 17 h 32 min.
41°best year-round tilt here; across Denmark it runs from 40° in Nykøbing Falster to 42° in Århus.
Køge shares the top spot for sunshine among the 60 places in Denmark (2.90 peak sun hours a day); the least sunny is Viborg with 2.81. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 0.75 kWh a day here, against 0.77 kWh on average in Denmark. The shortest day lasts 7 h 04 min, +3 min compared with Copenhagen.
Solar forecast for Køge, 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 Køge
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Places near Køge
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A free, live card for Køge: 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.