Dark Sky Odds

Leonids 2026

The Leonids peak on the night of 17–18 November 2026 – at 23:51 UK time (23:51 UTC) on 17 November 2026 – with the Moon 55% lit. In the United Kingdom, The Broads has the best odds of a clear peak night: 40% of such nights were clear (Copernicus ERA5, 2006–2025). Across Europe, the best odds are at Garajonay National Park (72%).

Data updated: 31 December 2025 · Sources and licences

Calculated 5 November 2026 · cloud cover ERA5 2006–2025 · night lights NASA VIIRS 2025

Peak nightMoon litZHR
17 November 2026, 23:51 UTC55%15
18 November 2027, 06:07 UTC80%15

Radiant: RA 152°, Dec +22° · 71 km/s

Chance of a clear peak night

Places darker than half of Europe’s land, sorted by the chance of a clear peak night.

PlaceChance of a clear peak nightCountryMoonless dark hours (Sun < −12°)Radiant max. heightDarker than…
Garajonay National Park72%Spain5.576°60%
Tablas de Daimiel National Park70%Spain6.070°57%
Timanfaya National Park68%Spain5.576°62%
Port-Cros National Park67%France6.268°61%
Arcipelago Toscano National Park65%Italy6.268°93%
Monfragüe National Park65%Spain6.070°74%
Caldera de Taburiente National Park65%Spain5.577°83%
Cabañeros National Park63%Spain6.071°81%
Cabrera National Park62%Spain6.071°78%
Sierra Nevada National and Natural Park62%Spain6.073°57%
Parc Astronòmic Montsec62%Spain6.269°67%
Asinara National Park58%Italy6.270°80%
Mercantour National Park57%France6.367°79%
Mljet Nacionalni Park57%Croatia6.368°77%
Gennargentu National Park53%Italy6.070°72%
Nationalpark Orjen53%Montenegro6.268°59%
Pantelleria National Park53%Italy6.073°54%
National Park of Eastern Macedonia and Thrace52%Greece6.269°52%
Arcipelago di La Maddalena National Park52%Italy6.270°62%
Evros Delta National Park50%Greece6.270°50%
Albanyà48%Spain6.268°54%
Körös-Maros National Park48%Hungary6.565°58%
Rodopi Mountain Range National Park47%Greece6.369°75%
Dadia-Lefkimi-Soufli Forest National Park45%Greece6.270°65%
Vercors Regional Natural Park45%France6.367°83%
Écrins National Park45%France6.366°84%
Tomorr Mountain National Park45%Albania6.270°68%
Vjosa Wild River National Park43%Albania6.270°74%
Divjakë-Karavasta National Park43%Albania6.069°51%
Nationalpark Lura43%Albania6.269°65%

Best in …

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.

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.

How we calculate