Vorarlberg · Austria · 47.36° N · 9.69° E
Solar position in Hohenems
Sun position, daylight and the best solar panel angle for Hohenems — computed for 47.36° N, 9.69° E, 522 m above sea level.
The sun right now
Sun in Hohenems today
Saturday, 24 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 06:09 | sun 18° below horizon |
| Nautical dawn | 06:45 | 12° below |
| Civil dawn | 07:21 | 6° below |
| Sunrise | 07:52 | 107° ESE |
| Golden hour ends | 08:35 | sun 6° up |
| Solar noon | 13:05 | 30.8° high |
| Golden hour starts | 17:34 | sun 6° up |
| Sunset | 18:17 | 253° WSW |
| Civil dusk | 18:48 | 6° below |
| Nautical dusk | 19:24 | 12° below |
| Astronomical dusk | 20:00 | 18° below |
| Day length | 10 h 25 min | |
Sun path diagram for Hohenems
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 66.1° at solar noon in Hohenems; on the December solstice only 19.2°. Sunrise swings from 53° NE in June to 125° SE in December — a 72° 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 | 07:59 | 12:32 | 17:06 | 9 h 07 min | 22.8° |
| February | 07:16 | 12:35 | 17:53 | 10 h 38 min | 32.2° |
| March | 06:22 | 12:28 | 18:35 | 12 h 13 min | 43.0° |
| April | 06:22 | 13:20 | 20:18 | 13 h 57 min | 54.6° |
| May | 05:38 | 13:17 | 20:58 | 15 h 20 min | 62.9° |
| June | 05:24 | 13:23 | 21:21 | 15 h 57 min | 66.1° |
| July | 05:46 | 13:27 | 21:08 | 15 h 22 min | 63.1° |
| August | 06:25 | 13:24 | 20:22 | 13 h 57 min | 54.7° |
| September | 07:06 | 13:14 | 19:21 | 12 h 15 min | 43.3° |
| October | 07:48 | 13:05 | 18:22 | 10 h 35 min | 31.9° |
| November | 07:34 | 12:06 | 16:39 | 9 h 05 min | 22.7° |
| December | 08:05 | 12:19 | 16:33 | 8 h 28 min | 19.2° |
A year of daylight in Hohenems
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 Hohenems
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: 1253 kWh per kWp.
72°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° | 1027 | 82% | 0.79 | 6.0× |
| 15° | 1166 | 93% | 1.22 | 4.0× |
| 30° | 1241 | 99% | 1.59 | 3.0× |
| 39° year-round best | 1253 | 100% | 1.76 | 2.6× |
| 45° | 1247 | 100% | 1.86 | 2.3× |
| 47° = latitude | 1242 | 99% | 1.89 | 2.3× |
| 60° | 1183 | 94% | 2.02 | 1.9× |
| 70° | 1104 | 88% | 2.06 | 1.7× |
| 72° off-grid best | 1085 | 87% | 2.06 | 1.7× |
| 90° | 874 | 70% | 1.97 | 1.5× |
A fixed array in Hohenems produces the most over a year at 39°. The design month for an off-grid system is December: at 72° it makes 2.06 kWh per kWp a day, 17% more than at 39°, and costs 13% of the yearly total. Why steep panels win winter.
Off-grid solar in Hohenems at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 39° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 39° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 1.24 | 2.67 | 2.42 | 2.08 | -2.4 °C |
| February snow | 2.08 | 3.34 | 3.03 | 2.87 | -1.7 °C |
| March | 3.29 | 3.97 | 3.55 | 3.79 | 2.6 °C |
| April | 4.42 | 4.02 | 3.52 | 4.24 | 7.3 °C |
| May | 5.05 | 3.72 | 3.19 | 4.24 | 11.5 °C |
| June | 5.74 | 3.80 | 3.20 | 4.50 | 15.7 °C |
| July | 5.68 | 3.90 | 3.28 | 4.52 | 17.3 °C |
| August | 4.88 | 4.05 | 3.41 | 4.30 | 16.9 °C |
| September | 3.70 | 4.04 | 3.47 | 3.87 | 12.8 °C |
| October | 2.38 | 3.41 | 2.98 | 2.98 | 8.7 °C |
| November | 1.35 | 2.48 | 2.20 | 2.02 | 3.1 °C |
| December snow | 1.00 | 2.28 | 2.06 | 1.76 | -1.2 °C |
| Year | 3.41 avg | 3.47 avg | 1104 kWh | 1253 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 570 Wp of panels at 70°, versus 670 Wp at 39°. The steep array is 14% smaller for the same winter. Size your own system.
Row spacing in Hohenems
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.
7.2 mrow pitch at 70°
5.9 mrow pitch at 39°
How Hohenems compares in Austria
Against the other 28 places in Austria with climate data, for a fixed array at its best angle.
6thof 29 places in Austria for sunshine: 3.41 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in Austria: 1,253 against 1,220 kWh per kWp.
−8 mindaylight on the longest day, compared with Vienna: 15 h 57 min against 16 h 05 min.
39°best year-round tilt here; across Austria it runs from 37° in Vienna to 41° in Innsbruck.
Of the 29 places in Austria, Villach gets the most sun (3.45 peak sun hours a day) and Linz and 4 other places the least (3.22); Hohenems ranks 6th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 2.06 kWh a day here, against 1.92 kWh on average in Austria. The shortest day lasts 8 h 28 min, +7 min compared with Vienna.
Solar forecast for Hohenems, 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 Hohenems
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Places near Hohenems
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A free, live card for Hohenems: 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.