Stargazing at Kyritz-Ruppiner Heath: when is the sky clear and dark?
March is the best month for stargazing at Kyritz-Ruppiner Heath: on average 34 clear, moonless hours of full darkness, and 21% of nights have at least two of them (ERA5, 2006–2025). The darkest spot we found there is darker than 77% of Europe’s land (NASA VIIRS 2025).
International Dark Sky Park · Germany · DarkSky International
Month by month
| Month | Nights with ≥ 2 such hours | Clear moonless dark hours | Moonless dark hours | Of them clear |
|---|---|---|---|---|
| January | 11% | 19 | 185 | 10% |
| February | 14% | 21 | 145 | 14% |
| March | 21% | 34 | 126 | 27% |
| April | 18% | 22 | 81 | 28% |
| May | 6% | 5 | 16 | 34% |
| June | 0% | 0 | 0 | — |
| July | 1% | 1 | 3 | 31% |
| August | 14% | 17 | 66 | 26% |
| September | 24% | 32 | 113 | 29% |
| October | 18% | 29 | 152 | 19% |
| November | 13% | 19 | 168 | 11% |
| December | 8% | 14 | 186 | 8% |
No astronomical darkness (June): the Sun stays above −18° all night.
Climate, not a forecast: these are shares of past nights (ERA5 reanalysis, 2006–2025), not a prediction for a particular night. Check a forecast before you go.
Light pollution
| Darker than | 77% of Europe’s land |
|---|---|
| Light pollution | dark rural sky (darkest 20–50 %) |
| Sky-glow index (own, VIIRS) — Darkest spot we found | 0.78 |
| Sky-glow index (own, VIIRS) — at the official map point | 0.82 |
| Sky-glow index (own, VIIRS) — median across the area | 0.82 |
| Darkest spot we found | 53.108, 12.675 (map) — within 2.8 km of the Wikidata point (no OSM boundary) |
Next new moons
| New moon | Night | Moonless dark hours that night | Typical share of good nights that month |
|---|---|---|---|
| 9 November 2026 | 8–9 November 2026 | 11.0 | 13% |
| 9 December 2026 | 8–9 December 2026 | 12.0 | 8% |
| 7 January 2027 | 7–8 January 2027 | 12.0 | 11% |
| 6 February 2027 | 6–7 February 2027 | 10.7 | 14% |
| 8 March 2027 | 7–8 March 2027 | 8.8 | 21% |
| 6 April 2027 | 6–7 April 2027 | 6.3 | 18% |
| 6 May 2027 | 5–6 May 2027 | 3.0 | 6% |
| 4 June 2027 | 4–5 June 2027 | 0.0 | 0% |
| 4 July 2027 | 3–4 July 2027 | 0.0 | 1% |
| 2 August 2027 | 1–2 August 2027 | 1.8 | 14% |
| 31 August 2027 | 31 August 2027 – 1 September 2027 | 5.8 | 14% |
| 30 September 2027 | 29–30 September 2027 | 8.5 | 24% |
Hours with the Sun below −18° and the Moon below the horizon, on the night of the new moon, at the darkest spot.
Meteor showers
| Shower | Peak night | Chance of a clear peak night | Moon lit | Moonless dark hours (Sun < −12°) | Radiant max. height |
|---|---|---|---|---|---|
| Leonids | 17–18 November 2026 | 17% | 55% | 6.8 | 59° |
| Geminids * | 13–14 December 2026 | 17% | 20% | 10.8 | 70° |
| Geminids * | 14–15 December 2026 | 18% | 28% | 9.5 | 70° |
| Quadrantids | 3–4 January 2027 | 18% | 13% | 12.5 | 73° |
| Lyrids | 22–23 April 2027 | 47% | 95% | 1.5 | 69° |
| Eta Aquariids * | 5–6 May 2027 | 47% | 0% | 5.5 | 9° |
| Eta Aquariids * | 6–7 May 2027 | 48% | 0% | 5.3 | 8° |
| Perseids * | 12–13 August 2027 | 30% | 84% | 3.3 | 66° |
| Perseids * | 13–14 August 2027 | 27% | 90% | 2.2 | 67° |
| Orionids | 21–22 October 2027 | 25% | 59% | 2.8 | 53° |
| Leonids * | 17–18 November 2027 | 17% | 82% | 1.3 | 59° |
| Leonids * | 18–19 November 2027 | 15% | 73% | 2.7 | 59° |
| Geminids | 14–15 December 2027 | 18% | 98% | 0.0 | 70° |
* The peak falls in daylight in Europe, so both neighbouring nights are shown.
Clear peak night: at least 2 hours with ≤ 20 % cloud while the Sun is below −12°, on the same calendar night ± 1 in 2006–2025.