Stockholm · Sweden · 59.62° N · 17.85° E
Solar position in Märsta
Sun position, daylight and the best solar panel angle for Märsta — computed for 59.62° N, 17.85° E, 19 m above sea level.
The sun right now
Sun in Märsta today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:30 | sun 18° below horizon |
| Nautical dawn | 06:17 | 12° below |
| Civil dawn | 07:05 | 6° below |
| Sunrise | 07:48 | 112° ESE |
| Golden hour ends | 08:50 | sun 6° up |
| Solar noon | 12:32 | 18.6° high |
| Golden hour starts | 16:13 | sun 6° up |
| Sunset | 17:15 | 247° WSW |
| Civil dusk | 17:58 | 6° below |
| Nautical dusk | 18:46 | 12° below |
| Astronomical dusk | 19:33 | 18° below |
| Day length | 9 h 27 min | |
Sun path diagram for Märsta
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 53.8° at solar noon in Märsta; on the December solstice only 7.1°. Sunrise swings from 36° NE in June to 140° SE in December — a 104° 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 | 08:23 | 12:00 | 15:36 | 7 h 14 min | 10.6° |
| February | 07:09 | 12:02 | 16:56 | 9 h 47 min | 20.0° |
| March | 05:47 | 11:56 | 18:05 | 12 h 18 min | 30.7° |
| April | 05:16 | 12:47 | 20:19 | 15 h 04 min | 42.3° |
| May | 04:00 | 12:45 | 21:30 | 17 h 30 min | 50.6° |
| June | 03:28 | 12:50 | 22:12 | 18 h 44 min | 53.8° |
| July | 04:07 | 12:54 | 21:41 | 17 h 34 min | 50.8° |
| August | 05:18 | 12:51 | 20:23 | 15 h 05 min | 42.4° |
| September | 06:30 | 12:41 | 18:51 | 12 h 21 min | 31.0° |
| October | 07:41 | 12:32 | 17:23 | 9 h 42 min | 19.6° |
| November | 07:58 | 11:34 | 15:09 | 7 h 11 min | 10.5° |
| December | 08:46 | 11:46 | 14:46 | 5 h 59 min | 7.1° |
A year of daylight in Märsta
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 Märsta
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
45°collects the most energy over a year: 1066 kWh per kWp.
81°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° | 810 | 76% | 0.12 | 40.7× |
| 15° | 950 | 89% | 0.24 | 20.9× |
| 30° | 1038 | 97% | 0.36 | 14.2× |
| 45° year-round best | 1066 | 100% | 0.46 | 10.7× |
| 60° = latitude | 1035 | 97% | 0.52 | 8.4× |
| 70° | 982 | 92% | 0.55 | 7.3× |
| 81° off-grid best | 896 | 84% | 0.56 | 6.5× |
| 90° | 807 | 76% | 0.56 | 5.8× |
A fixed array in Märsta produces the most over a year at 45°. The design month for an off-grid system is December: at 81° it makes 0.56 kWh per kWp a day, 23% more than at 45°, and costs 16% of the yearly total. Why steep panels win winter.
Off-grid solar in Märsta at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 45° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 45° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 0.29 | 0.92 | 0.81 | 0.68 | -3.2 °C |
| February snow | 0.89 | 2.03 | 1.83 | 1.62 | -2.8 °C |
| March snow | 2.29 | 3.86 | 3.48 | 3.36 | 0.1 °C |
| April | 3.95 | 4.54 | 4.01 | 4.39 | 5.1 °C |
| May | 5.24 | 4.67 | 4.04 | 4.81 | 10.4 °C |
| June | 5.86 | 4.65 | 3.94 | 4.89 | 15.0 °C |
| July | 5.41 | 4.51 | 3.77 | 4.60 | 18.3 °C |
| August | 4.24 | 4.29 | 3.61 | 4.11 | 17.3 °C |
| September | 2.69 | 3.67 | 3.14 | 3.25 | 12.8 °C |
| October | 1.22 | 2.35 | 2.05 | 1.93 | 6.8 °C |
| November | 0.41 | 1.16 | 1.01 | 0.88 | 2.4 °C |
| December snow | 0.18 | 0.64 | 0.55 | 0.46 | -1.3 °C |
| Year | 2.73 avg | 3.11 avg | 982 kWh | 1066 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 2,140 Wp of panels at 70°, versus 2,580 Wp at 45°. The steep array is 17% smaller for the same winter. Size your own system.
Row spacing in Märsta
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.
29.1 mrow pitch at 70°
22.8 mrow pitch at 45°
How Märsta compares in Sweden
Against the other 98 places in Sweden with climate data, for a fixed array at its best angle.
63rdof 99 places in Sweden for sunshine, shared: 2.73 peak sun hours a day on flat ground.
+1%solar energy a year compared with the average place in Sweden: 1,066 against 1,059 kWh per kWp.
+6 mindaylight on the longest day, compared with Stockholm: 18 h 44 min against 18 h 37 min.
45°best year-round tilt here; across Sweden it runs from 41° in Malmö to 50° in Kiruna.
Of the 99 places in Sweden, Kalmar gets the most sun (2.96 peak sun hours a day) and Kiruna the least (2.22); Märsta ranks joint 63rd. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 0.55 kWh a day here, against 0.59 kWh on average in Sweden. The shortest day lasts 5 h 59 min, −5 min compared with Stockholm.
Solar forecast for Märsta, 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 Märsta
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Places near Märsta
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A free, live card for Märsta: 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.