Stargazing at Samaria National Park: when is the sky clear and dark?
August is the best month for stargazing at Samaria National Park: on average 117 clear, moonless hours of full darkness, and 69% 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).
national park · Greece
Month by month
| Month | Nights with ≥ 2 such hours | Clear moonless dark hours | Moonless dark hours | Of them clear |
|---|---|---|---|---|
| January | 21% | 34 | 173 | 20% |
| February | 20% | 28 | 142 | 20% |
| March | 30% | 46 | 145 | 32% |
| April | 38% | 54 | 121 | 45% |
| May | 44% | 57 | 101 | 57% |
| June | 61% | 77 | 92 | 84% |
| July | 67% | 93 | 95 | 98% |
| August | 69% | 117 | 123 | 96% |
| September | 59% | 100 | 132 | 76% |
| October | 43% | 75 | 157 | 48% |
| November | 30% | 49 | 168 | 29% |
| December | 18% | 28 | 176 | 16% |
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 | 1.10 |
| Sky-glow index (own, VIIRS) — median across the area | 1.27 |
| Darkest spot we found | 35.225, 23.925 (map) — within the 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 | 10.5 | 30% |
| 9 December 2026 | 8–9 December 2026 | 11.2 | 18% |
| 7 January 2027 | 7–8 January 2027 | 11.2 | 21% |
| 6 February 2027 | 6–7 February 2027 | 10.5 | 20% |
| 8 March 2027 | 7–8 March 2027 | 9.7 | 30% |
| 6 April 2027 | 6–7 April 2027 | 8.3 | 38% |
| 6 May 2027 | 6–7 May 2027 | 7.0 | 44% |
| 4 June 2027 | 4–5 June 2027 | 6.0 | 61% |
| 4 July 2027 | 3–4 July 2027 | 6.0 | 67% |
| 2 August 2027 | 1–2 August 2027 | 6.8 | 69% |
| 31 August 2027 | 31 August 2027 – 1 September 2027 | 8.0 | 69% |
| 30 September 2027 | 29–30 September 2027 | 9.3 | 59% |
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 | 38% | 54% | 6.0 | 74° |
| Geminids * | 13–14 December 2026 | 43% | 20% | 9.3 | 88° |
| Geminids * | 14–15 December 2026 | 42% | 28% | 8.3 | 88° |
| Quadrantids | 3–4 January 2027 | 43% | 13% | 10.5 | 61° |
| Lyrids | 22–23 April 2027 | 62% | 95% | 1.0 | 88° |
| Eta Aquariids * | 5–6 May 2027 | 75% | 0% | 8.2 | 27° |
| Eta Aquariids * | 6–7 May 2027 | 65% | 0% | 8.2 | 28° |
| Perseids * | 12–13 August 2027 | 100% | 84% | 3.0 | 63° |
| Perseids * | 13–14 August 2027 | 100% | 90% | 2.0 | 63° |
| Orionids | 21–22 October 2027 | 70% | 59% | 3.8 | 71° |
| Leonids * | 17–18 November 2027 | 38% | 83% | 2.2 | 74° |
| Leonids * | 18–19 November 2027 | 40% | 73% | 3.3 | 74° |
| Geminids | 14–15 December 2027 | 42% | 98% | 0.0 | 88° |
* 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.