Zeeland · The Netherlands · 51.34° N · 3.83° E
Solar position in Terneuzen
Sun position, daylight and the best solar panel angle for Terneuzen — computed for 51.34° N, 3.83° E, 4 m above sea level.
The sun right now
Sun in Terneuzen today
Sunday, 25 October 2026 · local time UTC+2
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:33 | sun 18° below horizon |
| Nautical dawn | 06:12 | 12° below |
| Civil dawn | 06:51 | 6° below |
| Sunrise | 07:25 | 109° ESE |
| Golden hour ends | 08:13 | sun 6° up |
| Solar noon | 12:28 | 26.5° high |
| Golden hour starts | 16:43 | sun 6° up |
| Sunset | 17:31 | 251° WSW |
| Civil dusk | 18:05 | 6° below |
| Nautical dusk | 18:44 | 12° below |
| Astronomical dusk | 19:22 | 18° below |
| Day length | 10 h 06 min | |
Sun path diagram for Terneuzen
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 62.1° at solar noon in Terneuzen; on the December solstice only 15.3°. Sunrise swings from 49° NE in June to 128° SE in December — a 79° 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 | 08:37 | 12:56 | 17:15 | 8 h 38 min | 18.9° |
| February | 07:46 | 12:58 | 18:10 | 10 h 24 min | 28.2° |
| March | 06:45 | 12:52 | 18:59 | 12 h 14 min | 39.0° |
| April | 06:36 | 13:43 | 20:50 | 14 h 14 min | 50.6° |
| May | 05:45 | 13:41 | 21:37 | 15 h 52 min | 58.9° |
| June | 05:28 | 13:46 | 22:04 | 16 h 37 min | 62.1° |
| July | 05:53 | 13:51 | 21:48 | 15 h 55 min | 59.1° |
| August | 06:40 | 13:47 | 20:54 | 14 h 15 min | 50.7° |
| September | 07:29 | 13:37 | 19:45 | 12 h 16 min | 39.3° |
| October | 08:18 | 13:28 | 18:39 | 10 h 21 min | 27.9° |
| November | 08:11 | 12:30 | 16:48 | 8 h 37 min | 18.7° |
| December | 08:47 | 12:42 | 16:38 | 7 h 51 min | 15.3° |
A year of daylight in Terneuzen
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 Terneuzen
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: 1121 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° | 920 | 82% | 0.44 | 10.6× |
| 15° | 1045 | 93% | 0.70 | 6.9× |
| 30° | 1111 | 99% | 0.92 | 5.2× |
| 38° year-round best | 1121 | 100% | 1.01 | 4.5× |
| 45° | 1115 | 99% | 1.08 | 4.1× |
| 51° = latitude | 1099 | 98% | 1.13 | 3.8× |
| 60° | 1057 | 94% | 1.18 | 3.5× |
| 70° | 986 | 88% | 1.20 | 3.1× |
| 72° off-grid best | 969 | 86% | 1.20 | 3.1× |
| 90° | 778 | 69% | 1.14 | 2.5× |
A fixed array in Terneuzen produces the most over a year at 38°. The design month for an off-grid system is December: at 72° it makes 1.20 kWh per kWp a day, 18% more than at 38°, and costs 14% of the yearly total. Why steep panels win winter.
Off-grid solar in Terneuzen 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 | 0.78 | 1.64 | 1.44 | 1.25 | 3.8 °C |
| February | 1.48 | 2.43 | 2.15 | 2.02 | 3.9 °C |
| March | 2.76 | 3.53 | 3.11 | 3.22 | 6.0 °C |
| April | 4.43 | 4.34 | 3.77 | 4.40 | 9.4 °C |
| May | 5.26 | 4.13 | 3.53 | 4.57 | 12.9 °C |
| June | 5.65 | 4.01 | 3.38 | 4.59 | 16.1 °C |
| July | 5.40 | 3.99 | 3.34 | 4.45 | 18.2 °C |
| August | 4.52 | 3.98 | 3.33 | 4.07 | 18.2 °C |
| September | 3.35 | 3.84 | 3.26 | 3.53 | 15.6 °C |
| October | 1.90 | 2.80 | 2.40 | 2.35 | 12.0 °C |
| November | 0.92 | 1.75 | 1.51 | 1.35 | 8.0 °C |
| December | 0.60 | 1.37 | 1.20 | 1.01 | 4.8 °C |
| Year | 3.09 avg | 3.15 avg | 986 kWh | 1121 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 980 Wp of panels at 70°, versus 1,170 Wp at 38°. The steep array is 16% smaller for the same winter. Size your own system.
Row spacing in Terneuzen
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.
9.5 mrow pitch at 70°
7.3 mrow pitch at 38°
How Terneuzen compares in the Netherlands
Against the other 231 places in the Netherlands with climate data, for a fixed array at its best angle.
4thof 232 places in the Netherlands for sunshine, shared: 3.09 peak sun hours a day on flat ground.
+3%solar energy a year compared with the average place in the Netherlands: 1,121 against 1,085 kWh per kWp.
−7 mindaylight on the longest day, compared with Rotterdam: 16 h 37 min against 16 h 43 min.
38°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); Terneuzen ranks joint 4th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.20 kWh a day here, against 1.12 kWh on average in the Netherlands. The shortest day lasts 7 h 51 min, +6 min compared with Rotterdam.
Solar forecast for Terneuzen, 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 Terneuzen
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Places near Terneuzen
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A free, live card for Terneuzen: 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.