England · United Kingdom · 50.86° N · 0.99° W
Solar position in Havant
Sun position, daylight and the best solar panel angle for Havant — computed for 50.86° N, 0.99° W, 12 m above sea level.
The sun right now
Sun in Havant today
Saturday, 24 October 2026 · local time UTC+1
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:51 | sun 18° below horizon |
| Nautical dawn | 06:29 | 12° below |
| Civil dawn | 07:08 | 6° below |
| Sunrise | 07:41 | 108° ESE |
| Golden hour ends | 08:28 | sun 6° up |
| Solar noon | 12:47 | 27.3° high |
| Golden hour starts | 17:06 | sun 6° up |
| Sunset | 17:53 | 252° WSW |
| Civil dusk | 18:27 | 6° below |
| Nautical dusk | 19:05 | 12° below |
| Astronomical dusk | 19:43 | 18° below |
| Day length | 10 h 12 min | |
Sun path diagram for Havant
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 62.6° at solar noon in Havant; on the December solstice only 15.8°. Sunrise swings from 50° NE in June to 128° SE in December — a 78° 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 | 07:54 | 12:15 | 16:36 | 8 h 42 min | 19.4° |
| February | 07:04 | 12:17 | 17:30 | 10 h 26 min | 28.7° |
| March | 06:04 | 12:11 | 18:18 | 12 h 14 min | 39.5° |
| April | 05:57 | 13:02 | 20:09 | 14 h 12 min | 51.1° |
| May | 05:06 | 13:00 | 20:55 | 15 h 48 min | 59.4° |
| June | 04:50 | 13:05 | 21:21 | 16 h 31 min | 62.6° |
| July | 05:14 | 13:10 | 21:05 | 15 h 50 min | 59.6° |
| August | 06:00 | 13:06 | 20:12 | 14 h 12 min | 51.2° |
| September | 06:48 | 12:56 | 19:04 | 12 h 16 min | 39.7° |
| October | 07:36 | 12:48 | 17:59 | 10 h 23 min | 28.4° |
| November | 07:29 | 11:49 | 16:09 | 8 h 40 min | 19.2° |
| December | 08:03 | 12:02 | 16:00 | 7 h 56 min | 15.8° |
A year of daylight in Havant
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 Havant
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: 1154 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° | 941 | 82% | 0.49 | 9.7× |
| 15° | 1072 | 93% | 0.79 | 6.2× |
| 30° | 1143 | 99% | 1.05 | 4.6× |
| 39° year-round best | 1154 | 100% | 1.17 | 4.0× |
| 45° | 1148 | 100% | 1.24 | 3.6× |
| 51° = latitude | 1133 | 98% | 1.29 | 3.3× |
| 60° | 1090 | 94% | 1.35 | 3.0× |
| 70° | 1017 | 88% | 1.38 | 2.7× |
| 72° off-grid best | 999 | 87% | 1.38 | 2.6× |
| 90° | 802 | 69% | 1.31 | 2.2× |
A fixed array in Havant produces the most over a year at 39°. The design month for an off-grid system is December: at 72° it makes 1.38 kWh per kWp a day, 18% more than at 39°, and costs 13% of the yearly total. Why steep panels win winter.
Off-grid solar in Havant 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 | 0.85 | 1.85 | 1.61 | 1.40 | 6.2 °C |
| February | 1.56 | 2.59 | 2.28 | 2.15 | 5.9 °C |
| March | 2.79 | 3.55 | 3.11 | 3.25 | 7.0 °C |
| April | 4.39 | 4.27 | 3.72 | 4.35 | 9.2 °C |
| May | 5.29 | 4.12 | 3.54 | 4.59 | 11.9 °C |
| June | 5.75 | 4.03 | 3.42 | 4.65 | 14.7 °C |
| July | 5.54 | 4.06 | 3.41 | 4.56 | 16.9 °C |
| August | 4.58 | 4.02 | 3.38 | 4.14 | 17.2 °C |
| September | 3.45 | 3.97 | 3.37 | 3.67 | 15.6 °C |
| October | 1.93 | 2.87 | 2.46 | 2.42 | 12.9 °C |
| November | 1.02 | 2.02 | 1.74 | 1.56 | 9.6 °C |
| December | 0.67 | 1.59 | 1.38 | 1.17 | 7.2 °C |
| Year | 3.16 avg | 3.25 avg | 1017 kWh | 1154 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 860 Wp of panels at 70°, versus 1,010 Wp at 39°. The steep array is 15% smaller for the same winter. Size your own system.
Row spacing in Havant
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.
9.1 mrow pitch at 70°
7.2 mrow pitch at 39°
How Havant compares in the United Kingdom
Against the other 801 places in the United Kingdom with climate data, for a fixed array at its best angle.
40thof 802 places in the United Kingdom for sunshine, shared: 3.16 peak sun hours a day on flat ground.
+9%solar energy a year compared with the average place in the United Kingdom: 1,154 against 1,058 kWh per kWp.
−7 mindaylight on the longest day, compared with London: 16 h 31 min against 16 h 38 min.
39°best year-round tilt here; across the United Kingdom it runs from 38° in Plymouth to 45° in Elgin.
Of the 802 places in the United Kingdom, Sandown and 2 other places get the most sun (3.23 peak sun hours a day) and Fort William the least (2.32); Havant ranks joint 40th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.38 kWh a day here, against 1.32 kWh on average in the United Kingdom. The shortest day lasts 7 h 56 min, +7 min compared with London.
Solar forecast for Havant, next 48 hours
Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.
Loading the latest forecast…
Questions about the sun in Havant
What is the best solar panel angle in Havant?
What time is sunrise and sunset in Havant today?
How many peak sun hours does Havant get?
How high does the sun get in Havant?
Is Havant a good place for solar panels?
Places near Havant
Put this on your site
A free, live card for Havant: 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.