Ida-Virumaa · Estonia · 59.40° N · 27.27° E
Solar position in Kohtla-Järve
Sun position, daylight and the best solar panel angle for Kohtla-Järve — computed for 59.40° N, 27.27° E, 66 m above sea level.
The sun right now
Sun in Kohtla-Järve today
Saturday, 24 October 2026 · local time UTC+3
| Event | Time | Direction / height |
|---|---|---|
| Astronomical dawn | 05:52 | sun 18° below horizon |
| Nautical dawn | 06:40 | 12° below |
| Civil dawn | 07:27 | 6° below |
| Sunrise | 08:10 | 112° ESE |
| Golden hour ends | 09:11 | sun 6° up |
| Solar noon | 12:54 | 18.8° high |
| Golden hour starts | 16:37 | sun 6° up |
| Sunset | 17:38 | 248° WSW |
| Civil dusk | 18:21 | 6° below |
| Nautical dusk | 19:08 | 12° below |
| Astronomical dusk | 19:56 | 18° below |
| Day length | 9 h 28 min | |
Sun path diagram for Kohtla-Järve
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 54.0° at solar noon in Kohtla-Järve; on the December solstice only 7.3°. Sunrise swings from 36° NE in June to 139° SE in December — a 103° 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 | 08:44 | 12:22 | 16:00 | 7 h 16 min | 10.8° |
| February | 07:30 | 12:24 | 17:19 | 9 h 48 min | 20.2° |
| March | 06:10 | 12:18 | 18:27 | 12 h 17 min | 30.9° |
| April | 05:39 | 13:09 | 20:41 | 15 h 02 min | 42.6° |
| May | 04:25 | 13:07 | 21:51 | 17 h 26 min | 50.8° |
| June | 03:53 | 13:12 | 22:32 | 18 h 39 min | 54.0° |
| July | 04:31 | 13:17 | 22:01 | 17 h 30 min | 51.0° |
| August | 05:41 | 13:13 | 20:44 | 15 h 03 min | 42.7° |
| September | 06:52 | 13:03 | 19:13 | 12 h 21 min | 31.2° |
| October | 08:03 | 12:55 | 17:46 | 9 h 44 min | 19.9° |
| November | 08:19 | 11:56 | 15:33 | 7 h 14 min | 10.7° |
| December | 09:07 | 12:08 | 15:10 | 6 h 03 min | 7.3° |
A year of daylight in Kohtla-Järve
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 Kohtla-Järve
Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.
44°collects the most energy over a year: 1030 kWh per kWp.
83°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° | 793 | 77% | 0.11 | 41.5× |
| 15° | 926 | 90% | 0.20 | 24.6× |
| 30° | 1006 | 98% | 0.29 | 17.9× |
| 44° year-round best | 1030 | 100% | 0.35 | 14.3× |
| 45° | 1030 | 100% | 0.36 | 14.1× |
| 59° = latitude | 1000 | 97% | 0.40 | 11.5× |
| 60° | 997 | 97% | 0.41 | 11.3× |
| 70° | 943 | 92% | 0.43 | 9.8× |
| 83° off-grid best | 841 | 82% | 0.43 | 8.1× |
| 90° | 772 | 75% | 0.43 | 7.7× |
A fixed array in Kohtla-Järve produces the most over a year at 44°. The design month for an off-grid system is December: at 83° it makes 0.43 kWh per kWp a day, 24% more than at 44°, and costs 18% of the yearly total. Why steep panels win winter.
Off-grid solar in Kohtla-Järve at 70°
Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 44° (year-round best).
| Month | Sun hours, flat | Sun hours at 70° | kWh/kWp/day at 70° | at 44° | Mean temp. |
|---|---|---|---|---|---|
| January snow | 0.28 | 0.85 | 0.75 | 0.63 | -5.2 °C |
| February snow | 0.86 | 1.87 | 1.70 | 1.51 | -5.8 °C |
| March snow | 2.25 | 3.88 | 3.53 | 3.32 | -2.4 °C |
| April | 3.87 | 4.46 | 3.97 | 4.34 | 3.5 °C |
| May | 5.41 | 4.83 | 4.18 | 5.01 | 10.0 °C |
| June | 5.58 | 4.40 | 3.73 | 4.67 | 14.6 °C |
| July | 5.40 | 4.48 | 3.75 | 4.61 | 18.4 °C |
| August | 4.15 | 4.22 | 3.55 | 4.06 | 17.4 °C |
| September | 2.51 | 3.41 | 2.91 | 3.01 | 12.9 °C |
| October | 1.08 | 1.95 | 1.69 | 1.60 | 6.4 °C |
| November | 0.35 | 0.89 | 0.77 | 0.67 | 1.6 °C |
| December snow | 0.17 | 0.49 | 0.43 | 0.35 | -2.3 °C |
| Year | 2.67 avg | 2.98 avg | 943 kWh | 1030 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 2,770 Wp of panels at 70°, versus 3,360 Wp at 44°. The steep array is 17% smaller for the same winter. Size your own system.
Row spacing in Kohtla-Järve
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.
27.5 mrow pitch at 70°
21.3 mrow pitch at 44°
How Kohtla-Järve compares in Estonia
Against the other 6 places in Estonia with climate data, for a fixed array at its best angle.
6thof 7 places in Estonia for sunshine: 2.67 peak sun hours a day on flat ground.
−1%solar energy a year compared with the average place in Estonia: 1,030 against 1,042 kWh per kWp.
−1 mindaylight on the longest day, compared with Tallinn: 18 h 39 min against 18 h 40 min.
44°best year-round tilt here, the same everywhere in Estonia.
Of the 7 places in Estonia, Viljandi and one other place get the most sun (2.72 peak sun hours a day) and Narva the least (2.62); Kohtla-Järve ranks 6th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 0.43 kWh a day here, against 0.51 kWh on average in Estonia. The shortest day lasts 6 h 03 min, +1 min compared with Tallinn.
Solar forecast for Kohtla-Järve, 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 Kohtla-Järve
What is the best solar panel angle in Kohtla-Järve?
What time is sunrise and sunset in Kohtla-Järve today?
How many peak sun hours does Kohtla-Järve get?
How high does the sun get in Kohtla-Järve?
Is Kohtla-Järve a good place for solar panels?
Places near Kohtla-Järve
Put this on your site
A free, live card for Kohtla-Järve: 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.