Friesland · The Netherlands · 52.96° N · 5.92° E
Solar position in Heerenveen
Sun position, daylight and the best solar panel angle for Heerenveen — computed for 52.96° N, 5.92° E, 0 m above sea level.
The sun right now
Sun in Heerenveen today
Sunday, 25 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:24 | sun 18° below horizon |
| Nautical dawn | 06:04 | 12° below |
| Civil dawn | 06:44 | 6° below |
| Sunrise | 07:20 | 109° ESE |
| Golden hour ends | 08:10 | sun 6° up |
| Solar noon | 12:20 | 24.9° high |
| Golden hour starts | 16:29 | sun 6° up |
| Sunset | 17:19 | 251° WSW |
| Civil dusk | 17:54 | 6° below |
| Nautical dusk | 18:35 | 12° below |
| Astronomical dusk | 19:15 | 18° below |
| Day length | 9 h 59 min | |
Sun path diagram for Heerenveen
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 60.5° at solar noon in Heerenveen; on the December solstice only 13.7°. Sunrise swings from 47° NE in June to 130° SE in December — a 83° 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 | 08:35 | 12:47 | 17:00 | 8 h 25 min | 17.3° |
| February | 07:41 | 12:50 | 17:59 | 10 h 18 min | 26.6° |
| March | 06:36 | 12:43 | 18:51 | 12 h 15 min | 37.4° |
| April | 06:24 | 13:35 | 20:46 | 14 h 22 min | 49.0° |
| May | 05:29 | 13:33 | 21:37 | 16 h 08 min | 57.3° |
| June | 05:10 | 13:38 | 22:05 | 16 h 56 min | 60.5° |
| July | 05:37 | 13:42 | 21:47 | 16 h 10 min | 57.5° |
| August | 06:27 | 13:39 | 20:50 | 14 h 23 min | 49.1° |
| September | 07:20 | 13:29 | 19:37 | 12 h 17 min | 37.7° |
| October | 08:13 | 13:20 | 18:27 | 10 h 14 min | 26.3° |
| November | 08:10 | 12:21 | 16:33 | 8 h 23 min | 17.1° |
| December | 08:47 | 12:34 | 16:21 | 7 h 34 min | 13.7° |
A year of daylight in Heerenveen
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 Heerenveen
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: 1070 kWh per kWp.
73°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° | 873 | 82% | 0.36 | 12.5× |
| 15° | 994 | 93% | 0.58 | 8.0× |
| 30° | 1059 | 99% | 0.77 | 6.0× |
| 39° year-round best | 1070 | 100% | 0.86 | 5.3× |
| 45° | 1066 | 100% | 0.92 | 4.9× |
| 53° = latitude | 1045 | 98% | 0.97 | 4.4× |
| 60° | 1014 | 95% | 1.00 | 4.0× |
| 70° | 948 | 89% | 1.03 | 3.6× |
| 73° off-grid best | 924 | 86% | 1.03 | 3.5× |
| 90° | 753 | 70% | 0.98 | 2.9× |
A fixed array in Heerenveen produces the most over a year at 39°. The design month for an off-grid system is December: at 73° it makes 1.03 kWh per kWp a day, 19% more than at 39°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Heerenveen 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 | 0.65 | 1.39 | 1.22 | 1.06 | 3.2 °C |
| February | 1.32 | 2.24 | 1.98 | 1.85 | 3.2 °C |
| March | 2.63 | 3.45 | 3.05 | 3.13 | 5.2 °C |
| April | 4.26 | 4.27 | 3.72 | 4.28 | 8.8 °C |
| May | 5.20 | 4.19 | 3.59 | 4.56 | 12.4 °C |
| June | 5.42 | 3.96 | 3.34 | 4.44 | 15.6 °C |
| July | 5.24 | 3.98 | 3.33 | 4.34 | 17.8 °C |
| August | 4.35 | 3.91 | 3.27 | 3.94 | 18.0 °C |
| September | 3.10 | 3.60 | 3.05 | 3.29 | 15.3 °C |
| October | 1.73 | 2.64 | 2.27 | 2.20 | 11.5 °C |
| November | 0.78 | 1.52 | 1.31 | 1.17 | 7.5 °C |
| December | 0.49 | 1.18 | 1.03 | 0.86 | 4.5 °C |
| Year | 2.94 avg | 3.03 avg | 948 kWh | 1070 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 1,150 Wp of panels at 70°, versus 1,370 Wp at 39°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Heerenveen
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.
10.9 mrow pitch at 70°
8.4 mrow pitch at 39°
How Heerenveen compares in the Netherlands
Against the other 231 places in the Netherlands with climate data, for a fixed array at its best angle.
194thof 232 places in the Netherlands for sunshine, shared: 2.94 peak sun hours a day on flat ground.
−1%solar energy a year compared with the average place in the Netherlands: 1,070 against 1,085 kWh per kWp.
+12 mindaylight on the longest day, compared with Rotterdam: 16 h 56 min against 16 h 43 min.
39°best year-round tilt here; across the Netherlands it runs from 38° in Middelburg to 40° in Enschede.
Of the 232 places in the Netherlands, Vlissingen and one other place get the most sun (3.12 peak sun hours a day) and Delfzijl and 2 other places the least (2.88); Heerenveen ranks joint 194th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.03 kWh a day here, against 1.12 kWh on average in the Netherlands. The shortest day lasts 7 h 34 min, −11 min compared with Rotterdam.
Solar forecast for Heerenveen, 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 Heerenveen
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Places near Heerenveen
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A free, live card for Heerenveen: 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.