West Bengal · India · 27.03° N · 88.63° E
Solar position in Kālimpong
Sun position, daylight and the best solar panel angle for Kālimpong — computed for 27.03° N, 88.63° E, 1566 m above sea level.
The sun right now
Sun in Kālimpong today
Sunday, 25 October 2026 · local time UTC+5:30
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 04:22 | sun 18° below horizon |
| Nautical dawn | 04:49 | 12° below |
| Civil dawn | 05:17 | 6° below |
| Sunrise | 05:40 | 103° ESE |
| Golden hour ends | 06:12 | sun 6° up |
| Solar noon | 11:19 | 50.9° high |
| Golden hour starts | 16:26 | sun 6° up |
| Sunset | 16:58 | 257° WSW |
| Civil dusk | 17:21 | 6° below |
| Nautical dusk | 17:49 | 12° below |
| Astronomical dusk | 18:16 | 18° below |
| Day length | 11 h 17 min | |
Sun path diagram for Kālimpong
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 86.4° at solar noon in Kālimpong; on the December solstice only 39.5°. Sunrise swings from 63° ENE in June to 116° ESE in December — a 53° 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 | 06:25 | 11:46 | 17:08 | 10 h 43 min | 43.1° |
| February | 06:07 | 11:49 | 17:31 | 11 h 24 min | 52.4° |
| March | 05:38 | 11:42 | 17:47 | 12 h 08 min | 63.2° |
| April | 05:05 | 11:34 | 18:02 | 12 h 57 min | 74.8° |
| May | 04:44 | 11:32 | 18:19 | 13 h 35 min | 83.2° |
| June | 04:41 | 11:37 | 18:32 | 13 h 51 min | 86.4° |
| July | 04:53 | 11:41 | 18:29 | 13 h 36 min | 83.4° |
| August | 05:09 | 11:38 | 18:07 | 12 h 58 min | 75.1° |
| September | 05:23 | 11:28 | 17:33 | 12 h 10 min | 63.7° |
| October | 05:38 | 11:19 | 17:01 | 11 h 23 min | 52.3° |
| November | 05:59 | 11:21 | 16:42 | 10 h 43 min | 43.1° |
| December | 06:20 | 11:33 | 16:46 | 10 h 26 min | 39.5° |
A year of daylight in Kālimpong
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 Kālimpong
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
29°collects the most energy over a year: 1401 kWh per kWp.
9°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 | July kWh/kWp/day | Best ÷ worst month |
|---|---|---|---|---|
| 0° | 1263 | 90% | 3.29 | 1.5× |
| 9° off-grid best | 1336 | 95% | 3.27 | 1.3× |
| 15° | 1369 | 98% | 3.22 | 1.3× |
| 27° = latitude | 1401 | 100% | 3.06 | 1.4× |
| 29° year-round best | 1401 | 100% | 3.03 | 1.5× |
| 30° | 1401 | 100% | 3.01 | 1.5× |
| 45° | 1356 | 97% | 2.66 | 1.8× |
| 60° | 1239 | 88% | 2.20 | 2.1× |
| 70° | 1126 | 80% | 1.86 | 2.4× |
| 90° | 836 | 60% | 1.20 | 3.2× |
A fixed array in Kālimpong produces the most over a year at 29°. The design month for an off-grid system is July: at 9° it makes 3.27 kWh per kWp a day, 8% more than at 29°, and costs 5% of the yearly total. Why steep panels win winter.
Off-grid solar in Kālimpong at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 29° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 29° | Mean temp. |
|---|---|---|---|---|---|
| January | 3.42 | 4.50 | 3.98 | 3.96 | 5.9 °C |
| February | 4.02 | 4.29 | 3.76 | 4.17 | 8.2 °C |
| March | 4.74 | 3.99 | 3.44 | 4.37 | 11.9 °C |
| April | 5.02 | 3.24 | 2.74 | 4.11 | 15.4 °C |
| May | 4.88 | 2.64 | 2.19 | 3.69 | 17.6 °C |
| June | 4.38 | 2.31 | 1.90 | 3.22 | 19.2 °C |
| July | 4.06 | 2.26 | 1.86 | 3.03 | 19.1 °C |
| August | 4.28 | 2.64 | 2.19 | 3.33 | 18.9 °C |
| September | 3.96 | 2.95 | 2.47 | 3.34 | 17.6 °C |
| October | 4.25 | 4.21 | 3.60 | 4.18 | 14.5 °C |
| November | 3.92 | 5.16 | 4.48 | 4.49 | 10.8 °C |
| December | 3.44 | 5.04 | 4.43 | 4.21 | 7.6 °C |
| Year | 4.20 avg | 3.60 avg | 1126 kWh | 1401 kWh |
Sizing example. To run a 1 kWh-per-day load through July on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 640 Wp of panels at 70°, versus 390 Wp at 29°. Here the lower tilt is the better winter choice — the sun stays high enough. Size your own system.
Row spacing in Kālimpong
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.
3.2 mrow pitch at 70°
3.1 mrow pitch at 29°
How Kālimpong compares in India
Against the other 3,734 places in India with climate data, for a fixed array at its best angle.
3711thof 3,735 places in India for sunshine: 4.20 peak sun hours a day on flat ground.
−11%solar energy a year compared with the average place in India: 1,401 against 1,575 kWh per kWp.
+34 mindaylight on the longest day, compared with Mumbai: 13 h 51 min against 13 h 17 min.
29°best year-round tilt here; across India it runs from 8° in Tirunelveli to 33° in Leh.
Of the 3,735 places in India, Balotra gets the most sun (5.73 peak sun hours a day) and Jining the least (3.68); Kālimpong ranks 3711th. In its darkest month, July, 1 kWp of off-grid panels at 70° makes 1.86 kWh a day here, against 1.70 kWh on average in India. The shortest day lasts 10 h 26 min, −33 min compared with Mumbai.
Solar forecast for Kālimpong, 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 Kālimpong
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Places near Kālimpong
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A free, live card for Kālimpong: 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.