When is Milky Way season in Italy?
On moonless nights the bright core of the Milky Way stands clear of the horizon in Italy from April to August. It climbs highest in the south: about 24° above the horizon in Caltanissetta, Sicily, and only about 14° in Fanes-Sennes-Prags Nature Park, Trentino-Alto Adige.
When is Milky Way season in each part of Italy?
The months when most of a region’s places have the core up, how high it climbs at the region’s southern edge, the median core nights in 2027, and the darkest place to see it from.
| State or region | Season | Core height | Nights in 2027 | Darkest place to see it |
|---|---|---|---|---|
| Sicily | March to September | up to 24° | 129 | Madonie Regional Natural ParkBortle 4, 128 nights |
| Calabria | March to September | up to 23° | 124 | Sila National ParkBortle 4, 123 nights |
| Sardinia | March to September | up to 22° | 116 | Gennargentu National ParkBortle 4, 118 nights |
| Basilicata | March to August | up to 21° | 114 | Pollino National ParkBortle 4, 119 nights |
| Campania | March to August | up to 21° | 109 | Cilento and Vallo di Diano National ParkBortle 4, 114 nights |
| Apulia | April to August | up to 21° | 106 | Gargano National ParkBortle 4, 103 nights |
| Lazio | April to August | up to 20° | 103 | Circeo National ParkBortle 4, 107 nights |
| Abruzzo | April to August | up to 19° | 98 | Gran Sasso and Monti della Laga National ParkBortle 4, 98 nights |
| Umbria | April to August | up to 18° | 93 | PerugiaBortle 6, 93 nights |
| Marche | April to August | up to 18° | 91 | Sibillini Mountains National ParkBortle 4, 94 nights |
| Tuscany | April to August | up to 18° | 91 | Maremma Regional ParkBortle 4, 96 nights |
| Liguria | April to August | up to 17° | 86 | Aveto Natural Regional ParkBortle 4, 85 nights |
| Emilia-Romagna | April to August | up to 17° | 85 | Appennino Tosco-Emiliano National ParkBortle 4, 87 nights |
| Piedmont | April to August | up to 17° | 80 | Alpe Veglia and Alpe Devero Natural ParkBortle 4, 64 nights |
| Veneto | April to August | up to 16° | 72 | Ampezzo Dolomites Nature ParkBortle 4, 61 nights |
| Lombardy | April to August | up to 16° | 71 | Stelvio National ParkBortle 4, 62 nights |
| Friuli Venezia Giulia | April to July | up to 15° | 66 | Friulian Dolomites Nature ParkBortle 4, 63 nights |
| Trentino-Alto Adige | May to July | up to 15° | 62 | Rieserferner-Ahrn Nature ParkBortle 4, 56 nights |
The darkest places in Italy with the most Milky Way nights
Bortle 1 to 3 places, by nights in 2027 with the core more than 10° up for an hour of moonless darkness.
Which months have the most Milky Way nights in Italy?
The median place has the core up on the most moonless nights in May. The core rises before dawn in spring, is up most of the night in early summer and sets in the evening by autumn; each place page lists its own nights and the 2027 new moons.
How the Milky Way dates for Italy are calculated
The positions of the sun, the moon and the center of the Milky Way are calculated for every night of 2027 at each place. A night counts when the core stands more than 10° above the horizon for at least an hour while the sun is more than 18° below the horizon and the moon has set. These are calculated positions; whether a night is clear is only known closer to the date. How it works
